CN111451516A - High-purity indium bead apparatus for producing - Google Patents
High-purity indium bead apparatus for producing Download PDFInfo
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- CN111451516A CN111451516A CN202010493435.XA CN202010493435A CN111451516A CN 111451516 A CN111451516 A CN 111451516A CN 202010493435 A CN202010493435 A CN 202010493435A CN 111451516 A CN111451516 A CN 111451516A
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- indium
- melting furnace
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- raw material
- forming
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- 229910052738 indium Inorganic materials 0.000 title claims abstract description 204
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 title claims abstract description 204
- 239000011324 bead Substances 0.000 title claims abstract description 97
- 238000002844 melting Methods 0.000 claims abstract description 80
- 230000008018 melting Effects 0.000 claims abstract description 80
- 239000002994 raw material Substances 0.000 claims abstract description 56
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 238000010079 rubber tapping Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 30
- 238000010438 heat treatment Methods 0.000 claims description 26
- 239000002893 slag Substances 0.000 claims description 26
- 238000007599 discharging Methods 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 15
- 229910052751 metal Inorganic materials 0.000 abstract description 13
- 239000002184 metal Substances 0.000 abstract description 13
- 230000003647 oxidation Effects 0.000 abstract description 7
- 238000007254 oxidation reaction Methods 0.000 abstract description 7
- 238000003723 Smelting Methods 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
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- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a high-purity indium bead production device, which belongs to the technical field of metal smelting equipment and comprises a melting furnace driving piece and an indium raw material melting furnace; the top cover of the indium raw material melting furnace is provided with a protective gas inlet, the side wall of the indium raw material melting furnace is provided with a feed inlet, the bottom plate is provided with a tapping hole, an indium bead forming leakage cup is arranged below the tapping hole, the side wall of the indium bead forming leakage cup is provided with a protective gas inlet, a rotary indium bead forming box is arranged below the indium bead forming leakage cup, a forming medium input pipe stretching into the lower part of the indium bead forming box is arranged in the indium bead forming box, an overflowing medium receiving disc is sleeved outside the indium bead forming box, a medium outflow port is formed in the overflowing medium receiving disc, and the medium outflow port is communicated with the forming medium input pipe through a medium. The invention can solve the problems of low working efficiency, low safety, serious metal oxidation phenomenon and difficult gradient control of the temperature in the cooling and forming box in the production of high-purity indium beads, which causes the increase of the adhesion degree in the indium bead forming process.
Description
Technical Field
The invention relates to the technical field of metal smelting equipment, in particular to a high-purity indium bead production device.
Background
The high-purity indium bead is mainly used in the fields of compound semiconductors, high-purity alloys, dopants of semiconductor materials, contact materials and the like, and is prepared by dripping molten raw material indium into cooling liquid through a small hole under the action of gravity, the existing production mode is discontinuous, liquid indium is scooped up to a leakage cup by manpower and dripped, and then the liquid indium is switched to a forming box for indium bead preparation by a manual mode, so that indium bead production is completed, for example, the patent number is 201520423085.4, and the patent name is the utility model patent of 'equipment for producing indium beads', the problems of high labor intensity, low working efficiency, low safety, serious metal oxidation phenomenon, difficulty in gradient control of the temperature in a cooling forming box, increased adhesion degree in the indium bead forming process, difficulty in separation after indium bead production is completed, more manpower is occupied, and the problem of large-scale high-purity indium bead production is not facilitated.
Disclosure of Invention
The invention provides a high-purity indium bead production device which can solve the problems that the high-purity indium bead production has high labor intensity, low working efficiency, low safety, serious metal oxidation phenomenon and difficulty in large-scale production, and the temperature in a cooling forming box is difficult to control in a gradient manner, so that the adhesion degree is increased in the indium bead forming process, and the indium beads are difficult to separate after the indium bead production is finished.
In order to solve the problems, the technical scheme adopted by the invention is as follows: the high-purity indium bead production device comprises an indium raw material melting furnace with a top cover, and a melting furnace driving piece which is arranged on a rack and drives the indium raw material melting furnace to move vertically or transversely; the indium ball forming device is characterized in that a protective gas inlet is formed in the top cover, a feed inlet is formed in the side wall of the indium raw material melting furnace, a liquid discharge port is formed in the bottom plate of the indium raw material melting furnace, an indium ball forming leakage cup connected with the bottom plate is arranged below the liquid discharge port, a protective gas inlet is formed in the side wall of the indium ball forming leakage cup, at least two transversely-arranged indium ball forming boxes driven to rotate through respective motors are arranged below the indium ball forming leakage cup, a forming medium input pipe extending into the lower portion of the indium ball forming boxes are arranged in the indium ball forming boxes, an overflowing medium receiving disc is sleeved outside the indium ball forming boxes, a medium outlet is formed in the overflowing medium receiving disc, and the medium outlet is communicated with the forming medium input pipe through a medium temperature control box and a pump in.
In the above technical solution, a more specific technical solution may also be: and a net basket for taking out the formed indium beads is hung in the indium bead forming box.
Further: the medium temperature control box comprises a forming medium cooling box and a heating box for heating the forming medium in the medium temperature control box at the initial starting stage of the whole machine, a water inlet pipe of the heating box is connected with a water inlet pipe of the forming medium cooling box and then communicated with a medium outlet, and a water outlet pipe of the heating box is connected with a water outlet pipe of the forming medium cooling box and then communicated with the pump; the heating box is characterized in that a heating box electromagnetic valve is arranged on a water inlet pipe of the heating box, a cooling box electromagnetic valve is arranged on a water inlet pipe of the molding medium cooling box, and a temperature sensor which senses the heating temperature of the molding medium in the heating box so as to control the heating box electromagnetic valve to be opened simultaneously is arranged at a water outlet pipe of the heating box.
Further: the melting furnace driving piece comprises a transverse screw rod and a transverse ball sliding block sleeved on the transverse screw rod, one end of the transverse screw rod is connected with an output shaft of a transverse driving motor, the transverse ball sliding block is fixedly connected with a vertical screw rod mounting frame, a vertical screw rod is arranged on the vertical screw rod mounting frame, the upper end of the vertical screw rod is connected with the output shaft of the vertical driving motor, a vertical ball sliding block is sleeved on the vertical screw rod, and the vertical ball sliding block is fixedly connected with the indium raw material melting furnace through a melting furnace mounting plate.
Further: the indium raw material melting furnace is divided into a melting bin and a discharging bin by a material slag baffle, a gap is reserved between the material slag baffle and a bottom plate of the indium raw material melting furnace, a feeding hole is formed in the side wall of the indium raw material melting furnace positioned in the melting bin, a discharging hole is formed in the bottom of the indium raw material melting furnace positioned in the discharging bin, and the feeding hole is communicated with the discharging hole through the melting bin and the discharging bin in sequence; the top of tapping hole is equipped with the lifter through the lift control device driven, the lift control device includes the lead screw that one end is connected with the motor, the other end of lead screw pass the nut in proper order with the top cap with the lifter cup joints mutually, the lifter internal fixation has the cover ball slider on the lead screw, the lower extreme of lifter is equipped with tapping hole end cap.
Further: the liquid discharging opening is communicated with a discharging hopper, and the discharging hopper is a cone with a large upper part and a small lower part.
Further: the feed inlet is linked together with the feeder hopper that the slope upwards set up, the top of feeder hopper is equipped with the apron, the apron with there is the clearance that is used for the protective gas to escape between the feeder hopper.
Further: the inner wall of the indium raw material melting furnace is provided with a material slag baffle insertion groove, and two sides of the material slag baffle are respectively inserted into the material slag baffle insertion groove and are movably connected with the material slag baffle insertion groove; and a gap between the bottom end of the material slag baffle and the bottom plate of the indium raw material melting furnace is 2-20 mm.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. the device comprises a melting furnace driving piece which is arranged on a rack and drives the indium raw material melting furnace to move vertically or horizontally; the top cover is provided with a protective gas inlet, the side wall of the indium raw material melting furnace is provided with a feed inlet, the bottom plate of the indium raw material melting furnace is provided with a liquid discharge port, an indium bead forming leakage cup connected with the bottom plate is arranged below the liquid discharge port, the side wall of the indium bead forming leakage cup is provided with a protective gas inlet, at least two transversely arranged indium bead forming boxes driven to rotate by respective motors are arranged below the indium bead forming leakage cup, a forming medium input pipe extending into the lower part of the indium bead forming boxes is arranged in each indium bead forming box, an overflowing medium receiving disc is sleeved outside each indium bead forming box, a medium outflow port is formed in each overflowing medium receiving disc, and the medium outflow port is communicated with the forming medium input pipe sequentially through a medium temperature control; in the process of indium bead preparation, a feed inlet of an indium raw material melting furnace is regularly opened according to the indium bead preparation speed to input metal indium materials with the same preparation amount, the indium raw material melting furnace and an indium bead forming leakage cup can complete automatic switching of different stations through a melting furnace driving piece, and protective gas is introduced into the indium raw material melting furnace and the indium bead forming leakage cup, so that the inconvenience of a mode of manually scooping indium liquid in the previous indium bead forming process and the defect of indium liquid oxidation in the indium liquid transfer process are eliminated, the operation difficulty and the labor intensity are greatly reduced, the whole indium bead production process can be completed only by one operator, continuous large-scale indium bead production can be realized, in addition, in the indium bead forming process, the cooled forming medium is continuously introduced into the bottom of an indium bead forming box, and the hotter forming medium at the upper part of the indium bead forming box enters an overflow medium receiving disc from an opening of the indium bead forming box, thereby guaranteed that the shaping medium temperature is balanced relatively and form the relative temperature gradient, there is not the indium pearl adhesion in the whole process, makes the finished product indium pearl purity of output high and the outward appearance mellow, and product quality is very good.
2. Because the net basket for taking out the formed indium beads is hung in the indium bead forming box, the structure is simple, and the formed indium beads can be conveniently taken out from the indium bead forming box.
3. The medium temperature control box comprises a heating box for heating the forming medium in the medium temperature control box at the initial starting stage of the whole machine, so that the low-temperature forming medium in the indium bead forming box can be heated at the initial starting stage of the whole machine, and the subsequent process that the indium melt is dispersed to form indium beads under the action of the rotating forming medium due to the fact that high-temperature indium droplet beads are initially introduced into the forming medium and are solidified in a condensation mode is avoided, and the product quality and the appearance are influenced.
4. The indium raw material melting furnace is divided into a melting bin and a discharging bin by a material slag baffle, a gap is reserved between the material slag baffle and the bottom plate of the indium raw material melting furnace, a feeding hole is formed in the side wall of the indium raw material melting furnace positioned in the melting bin, a discharging hole is formed in the bottom of the indium raw material melting furnace positioned in the discharging bin, and the feeding hole is communicated with the discharging hole through the melting bin and the discharging bin in sequence; a lifting rod driven by a lifting control device is arranged above the tapping hole, the lifting control device comprises a lead screw with one end connected with a motor, the other end of the lead screw sequentially penetrates through a nut and a top cover to be sleeved with the lifting rod, a ball sliding block sleeved on the lead screw is fixed in the lifting rod, and a tapping hole plug is arranged at the lower end of the lifting rod; can block the oxidizing slag that the oxidation of metal indium material produced at the melt storehouse through the material sediment baffle, pure metal indium liquid flows into the tapping storehouse from the melt storehouse bottom plate to open the tapping mouth through the lift control device and make the automatic outflow of metal liquid, reduced the impurity content in the finished product indium pearl, further improved product quality, also further improved work efficiency simultaneously.
5. Because the top end of the feed hopper is provided with the cover plate, and a gap for protecting gas to escape is arranged between the cover plate and the feed hopper, the pressure in the crucible is ensured to be stable, and the safety and reliability of the equipment are further improved.
6. Because the inner wall of the indium raw material melting furnace is provided with the material slag baffle insertion groove, two sides of the material slag baffle are respectively inserted into the material slag baffle insertion groove and are movably connected with the material slag baffle insertion groove; the convenience of use is improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a cross-sectional view taken at a-a of fig. 1.
FIG. 4 is a schematic view of an indium raw material melting furnace according to an embodiment of the present invention.
Fig. 5 is a sectional view at B-B of fig. 4.
Fig. 6 is a sectional view at C-C of fig. 5.
Fig. 7 is an enlarged view of fig. 4R.
Detailed Description
Example one
The invention will be further described in detail with reference to the following examples:
the high-purity indium bead production device shown in fig. 1, 2 and 3 comprises a rack 1, an indium raw material melting furnace 2 and a melting furnace driving part 3, wherein the rack 1 comprises a support frame 101, an overflow medium receiving tray base plate 102 and an indium bead forming box base frame 103, the overflow medium receiving tray base plate 102 is arranged at the middle upper part of the support frame 101, an indium bead forming box base frame 103 is arranged at the middle lower part of the support frame 101, a melting furnace driving part 3 comprises a transverse screw rod 31 and a transverse ball slide block 35 sleeved on the transverse screw rod 31, the transverse screw rod 31 is arranged at the upper part of the support frame 101, one end of the transverse screw rod 31 is connected with an output shaft of a transverse driving motor 32, the transverse ball slide block 35 is fixedly connected with a vertical screw rod mounting frame 37, a vertical screw rod 33 is arranged on a vertical screw rod mounting frame 37, the upper end of the vertical screw rod 33 is connected with an output shaft of a vertical driving motor 34, a vertical ball slide block 36 is sleeved on the vertical screw rod 33, the vertical screw rod mounting plate 36 is fixedly connected with an indium raw material melting furnace 2, the indium raw material melting furnace 2 through a melting furnace mounting plate 38, the melting furnace 2 is connected with an indium raw material melting furnace 2, the indium raw material feeding and an indium tank forming box forming machine, the indium tank forming machine is provided with an indium tank, the indium tank forming machine, the indium tank forming machine is provided with an indium tank forming machine, the indium tank forming machine, the indium tank forming device is provided with an indium tank forming machine, the indium tank forming machine, the indium tank forming device, the indium tank forming machine forming.
When the device works, firstly, protective gas is introduced into the indium raw material melting furnace, a lifting control device of the indium raw material melting furnace is controlled to enable a lifting rod to descend to drive a plug head to plug a discharge hole of the indium raw material melting furnace, a cover plate is opened, and a metal indium material with the same preparation amount is put into the furnace and then the cover plate is covered; starting an indium raw material melting furnace to heat and melt the metal indium material in the indium raw material melting furnace, and simultaneously starting a heating box to heat the forming medium in the indium raw material melting furnace; the method comprises the following steps that a pump is started to inject heated molding media into an indium bead molding box, when the temperature sensed by a temperature sensor reaches a preset temperature value in a temperature controller, the temperature controller controls a heating box electromagnetic valve to be closed through a contactor, and simultaneously controls a cooling box electromagnetic valve to be opened, so that the molding media continuously circulate in the indium bead molding box, an overflow media receiving disc and a molding media cooling box, and simultaneously metal indium materials enter a discharging bin from a gap between a material slag baffle and an indium raw material melting furnace bottom plate after being melted, and oxidation slag formed by oxides on the metal surface is blocked by the material slag baffle so as to float on the surface of indium melt in a melting bin and be conveniently removed; then introducing protective gas into the indium bead forming leakage cup, starting a driving piece of the melting furnace to transversely move the indium raw material melting furnace and the indium bead forming leakage cup to the upper part of the indium bead forming box, and enabling the indium raw material melting furnace and the indium bead forming leakage cup to descend until a leakage cup mouth stretches into the liquid level of the forming medium; starting a corresponding motor to drive the indium bead forming box to rotate at a certain rotating speed; opening a cover plate of a feed hopper of the indium raw material melting furnace, lifting a lifting rod to a required position through a movable lifting control device according to a releasing requirement, automatically putting indium melt into an indium bead forming leakage cup from a discharge hopper, then dropping the indium melt into an indium bead forming box through a leakage nozzle of the indium bead forming leakage cup, and dispersing the indium melt under the action of a rotating forming medium to form indium beads which are deposited at the bottom of the indium bead forming box for forming; and stopping feeding after a certain amount of indium beads are formed in the indium bead forming box, taking out the net basket and the formed indium beads, starting a driving piece of the melting furnace to transversely move the indium raw material melting furnace and the indium bead forming funnel to the upper part of the other indium bead forming box, and continuing the indium bead preparation process to finish the whole process of automatic continuous indium bead preparation.
In the indium bead preparation process, the indium raw material melting furnace and the indium bead forming leakage cup can complete automatic switching of different stations through the melting furnace driving piece, and protective gas is introduced into the indium raw material melting furnace and the indium bead forming leakage cup, so that the inconvenience of a manual indium liquid scooping mode in the previous indium bead forming process and the defect of indium liquid oxidation in an indium liquid transfer process are eliminated, the whole indium bead production process can be completed only by one operator, continuous large-scale indium bead production can be realized, in the indium bead forming process, a cooled forming medium is continuously introduced into the bottom of the indium bead forming box, a hotter forming medium on the upper part of the indium bead forming box enters an overflow medium receiving disc from an opening of the indium bead forming box, the temperature of the forming medium is ensured to be relatively balanced, a relative temperature gradient is formed, no indium beads are adhered in the whole process, and the produced finished product has high purity and round appearance, the product quality is very good.
Example two
Two indium bead forming boxes are provided; the gap between the bottom end of the slag baffle and the bottom plate of the crucible body is 20 mm; the drain hole plug is a conical plug, and the rest is the same as the first embodiment.
EXAMPLE III
Six indium bead forming boxes are provided; the gap between the bottom end of the slag baffle and the bottom plate of the crucible body is 10 mm; the rest is the same as the first embodiment.
Claims (8)
1. The utility model provides a high-purity indium pearl apparatus for producing, is including having the indium raw materials melting furnace of top cap which characterized in that: the melting furnace driving part is arranged on the rack and drives the indium raw material melting furnace to move vertically or transversely; the indium ball forming device is characterized in that a protective gas inlet is formed in the top cover, a feed inlet is formed in the side wall of the indium raw material melting furnace, a liquid discharge port is formed in the bottom plate of the indium raw material melting furnace, an indium ball forming leakage cup connected with the bottom plate is arranged below the liquid discharge port, a protective gas inlet is formed in the side wall of the indium ball forming leakage cup, at least two transversely-arranged indium ball forming boxes driven to rotate through respective motors are arranged below the indium ball forming leakage cup, a forming medium input pipe extending into the lower portion of the indium ball forming boxes are arranged in the indium ball forming boxes, an overflowing medium receiving disc is sleeved outside the indium ball forming boxes, a medium outlet is formed in the overflowing medium receiving disc, and the medium outlet is communicated with the forming medium input pipe through a medium temperature control box and a pump in.
2. The apparatus for producing high purity indium beads according to claim 1, wherein: and a net basket for taking out the formed indium beads is hung in the indium bead forming box.
3. The apparatus for producing high purity indium beads according to claim 1 or 2, wherein: the medium temperature control box comprises a forming medium cooling box and a heating box for heating the forming medium in the medium temperature control box at the initial starting stage of the whole machine, a water inlet pipe of the heating box is connected with a water inlet pipe of the forming medium cooling box and then communicated with a medium outlet, and a water outlet pipe of the heating box is connected with a water outlet pipe of the forming medium cooling box and then communicated with the pump; the heating box is characterized in that a heating box electromagnetic valve is arranged on a water inlet pipe of the heating box, a cooling box electromagnetic valve is arranged on a water inlet pipe of the molding medium cooling box, and a temperature sensor which senses the heating temperature of the molding medium in the heating box so as to control the heating box electromagnetic valve to be opened simultaneously is arranged at a water outlet pipe of the heating box.
4. The apparatus for producing high purity indium beads according to claim 3, wherein: the melting furnace driving piece comprises a transverse screw rod and a transverse ball sliding block sleeved on the transverse screw rod, one end of the transverse screw rod is connected with an output shaft of a transverse driving motor, the transverse ball sliding block is fixedly connected with a vertical screw rod mounting frame, a vertical screw rod is installed on the vertical screw rod mounting frame, the upper end of the vertical screw rod is connected with the output shaft of the vertical driving motor, a vertical ball sliding block is sleeved on the vertical screw rod, and the vertical ball sliding block is fixedly connected with the indium raw material melting furnace through a melting furnace mounting plate.
5. The apparatus for producing high purity indium beads according to claim 4, wherein: the indium raw material melting furnace is divided into a melting bin and a discharging bin by a material slag baffle, a gap is reserved between the bottom end of the material slag baffle and the bottom plate of the indium raw material melting furnace, a feeding hole is formed in the side wall of the indium raw material melting furnace positioned in the melting bin, a discharging hole is formed in the bottom of the indium raw material melting furnace positioned in the discharging bin, and the feeding hole is communicated with the discharging hole through the melting bin and the discharging bin in sequence; the top of tapping hole is equipped with the lifter through the lift control device driven, the lift control device includes the lead screw that one end is connected with the motor, the other end of lead screw pass the nut in proper order with the top cap with the lifter cup joints mutually, the lifter internal fixation has the cover ball slider on the lead screw, the lower extreme of lifter is equipped with tapping hole end cap.
6. The apparatus for producing high purity indium beads according to claim 5, wherein: the liquid discharging opening is communicated with a discharging hopper, and the discharging hopper is a cone with a large upper part and a small lower part.
7. The apparatus for producing high purity indium beads according to claim 6, wherein: the feed inlet is linked together with the feeder hopper that the slope upwards set up, the top of feeder hopper is equipped with the apron, the apron with there is the clearance that is used for the protective gas to escape between the feeder hopper.
8. The apparatus for producing high purity indium beads according to claim 7, wherein: the inner wall of the indium raw material melting furnace is provided with a material slag baffle insertion groove, and two sides of the material slag baffle are respectively inserted into the material slag baffle insertion groove and are movably connected with the material slag baffle insertion groove; and a gap between the bottom end of the material slag baffle and the bottom plate of the indium raw material melting furnace is 2-20 mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010493435.XA CN111451516A (en) | 2020-06-03 | 2020-06-03 | High-purity indium bead apparatus for producing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010493435.XA CN111451516A (en) | 2020-06-03 | 2020-06-03 | High-purity indium bead apparatus for producing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846655A (en) * | 2020-12-30 | 2021-05-28 | 苏州列治埃盟新材料技术转移有限公司 | Preparation device of lead-free copper material alloy rod for gear |
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| CN104923798A (en) * | 2015-06-18 | 2015-09-23 | 广西铟泰科技有限公司 | Method for continuously producing indium beads |
| CN206709601U (en) * | 2017-05-05 | 2017-12-05 | 石嘴山市嘉昱达矿山机械有限公司 | A kind of metallurgy melting furnace |
| CN207808205U (en) * | 2017-12-20 | 2018-09-04 | 九江金凤凰装饰材料有限公司 | A kind of cooling device for the production of nano microcrystalline plate |
| CN208108788U (en) * | 2018-02-09 | 2018-11-16 | 韶关市凯迪技术开发有限公司 | A kind of novel indium melting sources device |
| CN210594969U (en) * | 2019-06-21 | 2020-05-22 | 山东泰山立信重工机械有限公司 | Metal casting is with smelting press from both sides and get integrative device |
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