CN104532023A - Method for preparing gold-nickel alloy - Google Patents
Method for preparing gold-nickel alloy Download PDFInfo
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- CN104532023A CN104532023A CN201410769548.2A CN201410769548A CN104532023A CN 104532023 A CN104532023 A CN 104532023A CN 201410769548 A CN201410769548 A CN 201410769548A CN 104532023 A CN104532023 A CN 104532023A
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Abstract
The invention relates to a method for preparing a gold-nickel alloy, and belongs to the technical field of metallic materials. The method comprises the following steps: manufacturing a pipe, twisting a wire, compounding a stranded wire, mounting the pipe, sealing and vacuumizing, heat treating, die forging and cold drawing to prepare the gold-nickel alloy. The gold-nickel alloy prepared in the invention is smooth, round and full in surface and is free of oxide, the prepared gold-nickel alloy is used in tests of argon arc welding copper plates and palladium plates, and the tests find that the wettability of the alloy is good. The method for preparing gold-nickel alloy provided by the invention has the advantages of accurate alloy components, non nickel oxide inclusion, small burning loss, simple equipment, stable product quality, etc, so that the method is one of the preferable methods for preparing the gold-nickel alloy.
Description
Technical field
The present invention relates to a kind of preparation method of golden nickelalloy, belong to technical field of metal.
Background technology
Gold nickelalloy is widely used as light, middle load contact material.Meanwhile, the golden nickelalloy trade mark of part can be used as electrovacuum solder, is the ideal product of brazing filler metal airspace engine blade.For a long time, the preparation of golden nickelalloy adopts vacuum melting alloy → shrend → softening → cold working or hot-work preparation.This preparation method's process is complicated, and due to the reason such as oxidation, scaling loss of nickel, alloying constituent is general has no small error with nominal proportioning.Golden nickelalloy prepared by present method has the advantages such as alloying constituent is accurate, non-oxidation nickel is mingled with, scaling loss is little, equipment is simple, constant product quality, is one of preferred method preparing golden nickelalloy.
Summary of the invention
The object of this invention is to provide a kind of preparation method of golden nickelalloy.This kind of method has the advantages such as alloying constituent is accurate, non-oxidation nickel is mingled with, scaling loss is little, equipment is simple, constant product quality.
According to technical scheme provided by the invention, the preparation method of golden nickelalloy, step is:
(1) tubulation: drawing internal diameter with proof gold is Φ 4 ~ 10mm, and thickness is Φ 0.5 ~ 1.2mm, and length is the gold pipe of 1.0 ~ 2.0m;
(2) twisted wire: be the proof gold silk of Φ 0.05 ~ 0.1mm and wire diameter by wire diameter being that Φ 0.05 ~ 0.1mm pure nickel wire is stranded between two obtains twisted-pair feeder;
(3) composite twisted wire: according to the content of nickel required in alloy proportion, the proof gold skein silk that step (2) gained twisted-pair feeder and wire diameter are Φ 0.05 ~ 0.1mm is closed, obtain composite twisted wire;
(4) tubulature: step (3) gained composite twisted wire is loaded in step (1) gained gold pipe, obtains original bar;
(5) sealing vacuumizes: the gold plaque being 0.5 ~ 1.2mm by step (4) gained original bar one end thickness is sealed from melting welding by argon arc welding, and then vacuumizing original bar, is 10 to vacuum tightness
-3~ 10
-2pa, the pumpdown time is 5 ~ 10min, then utilizes the ductility of gold to forge sealing to the original bar the other end;
(6) thermal treatment, die forging and cold drawn: the original bar after step (5) being sealed is put into annealing furnace and heat-treated, thermal treatment temp is 695 ~ 705 DEG C, time 2 ~ 5h, die forging is carried out under the original bar be disposed is placed on friction press, friction press pressure is 50 ~ 200t, and the time is 5 ~ 10min; By bar air cooling to room temperature, then cold drawn by mould, finally obtain finished product gold nickelalloy.
In described golden nickelalloy, the content of nickel is 0.5 ~ 30%.
The purity of described proof gold, proof gold silk and pure nickel wire is more than 99.99%.
The length of step (2) and (3) described proof gold silk, pure nickel wire is managed equal with the described gold of step (1).
Beneficial effect of the present invention: golden nickel electrode smooth surface prepared by the present invention, mellow and full, oxide-free, carries out the experiment of argon arc welding welding copper coin and palladium plate with the golden nickelalloy of preparation, find that Alloy Wetting is good.The preparation method of golden nickelalloy provided by the invention has the advantages such as alloying constituent is accurate, non-oxidation nickel is mingled with, scaling loss is little, equipment is simple, constant product quality, is one of preferred method preparing golden nickelalloy.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described.
Embodiment 1
A preparation method for golden nickel 5, target product 10kg.Step is:
(1) tubulation: preparing an internal diameter with the gold that purity is 99.99% is Φ 4mm, and thickness is 0.5mm, length is the golden Guan Yigen of 1m, altogether 136.07g.
(2) twisted wire: be 99.99% by purity, wire diameter is Φ 0.05mm, and length is the spun gold of 1m, is 99.99% with purity, and wire diameter is Φ 0.05mm, and length is that the nickel wire of 1m hoists to obtain twisted-pair feeder between two.
(3) composite twisted wire: be 99.99% by 28627 (heavy 1582.02g) step (2) described twisted-pair feeders and 219111 (heavy 8281.91g) purity, wire diameter is Φ 0.05mm, and length is that the spun gold of 1m hoists, and obtains composite twisted wire.
(4) tubulature: step (3) described composite twisted wire is loaded the described gold pipe of step (1), obtains original bar.
(5) sealing vacuumizes: the gold plaque being 0.5mm by described for step (4) original bar one end thickness is sealed from melting welding by argon arc welding, and then vacuumize original bar, vacuum tightness is 5.0 × 10
-3pa, time 5min; Then by original bar the other end sealing.
(6) thermal treatment, die forging and cold drawn: the original bar after sealing is put into annealing furnace and heat-treats, thermal treatment temp is 700 DEG C, time 5h, carries out die forging under the original bar be disposed is placed on friction press, friction press pressure is 200t, and the time is 5min; Bar air cooling, to room temperature, is then pulled to final dimension by mold cold.
Detect: by ICP sampling analysis alloying constituent, find that in golden nickelalloy, nickel content is 4.997%.By range estimation, the golden nickel electrode smooth surface of preparation, mellow and full, oxide-free.Carry out the experiment of argon arc welding welding copper coin and palladium plate with the golden nickelalloy of preparation, find that Alloy Wetting is good.
Embodiment 2
A preparation method for golden nickel 17.5, target product 10kg.Step is:
(1) tubulation: preparing an internal diameter with the gold that purity is 99.99% is Φ 10mm, and thickness is 1.2mm, length is the golden Guan Yigen of 2m, altogether 1625.61g.
(2) twisted wire: be 99.99% by purity, wire diameter is Φ 0.1mm, and length is the spun gold of 2m, is 99.99% with purity, and wire diameter is Φ 0.1mm, and length is that the nickel wire of 2m hoists to obtain twisted-pair feeder between two.
(3) composite twisted wire: by 12524 (heavy 5537.10g) step (2) described twisted-pair feeders with 9383 (weigh 2837.31 g) purity be 99.99%, wire diameter is Φ 0.1mm, and length is that the spun gold of 2m hoists, and obtains composite twisted wire.
(4) tubulature: step (3) described composite twisted wire is loaded the described gold pipe of step (1), obtains original bar.
(5) sealing vacuumizes: the gold plaque being 1.2mm by described for step (4) original bar one end thickness is sealed from melting welding by argon arc welding, and then vacuumize original bar, vacuum tightness is 6.0 × 10
-3pa, time 6min.Then by original bar the other end sealing.
(6) thermal treatment, die forging and cold drawn: the original bar after sealing is put into annealing furnace and heat-treats, thermal treatment temp is 695 DEG C, time 4h, carries out die forging under the original bar be disposed is placed on friction press, friction press pressure is 100t, time 7min.Bar air cooling, to room temperature, is then pulled to final dimension by mold cold.
Detect: by ICP sampling analysis alloying constituent, find that in golden nickelalloy, nickel content is 17.472%.By range estimation, the golden nickel electrode smooth surface of preparation, mellow and full, oxide-free.Carry out the experiment of argon arc welding welding copper coin and palladium plate with the golden nickelalloy of preparation, find that Alloy Wetting is good.
Embodiment 3
A preparation method for golden nickel 10, target product 10kg.Step is:
(1) tubulation: preparing an internal diameter with the gold that purity is 99.99% is Φ 5mm, and thickness is 0.6mm, length is the golden Guan Yigen of 1.2m, altogether 243.84g.
(2) twisted wire: be 99.99% by purity, wire diameter is Φ 0.06mm, and length is the spun gold of 1.2m, is 99.99% with purity, and wire diameter is Φ 0.06mm, and length is that the nickel wire of 1.2m hoists to obtain twisted-pair feeder between two.
(3) composite twisted wire: by 33132 (heavy 3164.05g) step (2) described twisted-pair feeders with 100929 (weigh 6592.11 g) purity be 99.99%, wire diameter is Φ 0.06mm, and length is that the spun gold of 1.2m hoists, and obtains composite twisted wire.
(4) tubulature: step (3) described composite twisted wire is loaded the described gold pipe of step (1), obtains original bar.
(5) sealing vacuumizes: the gold plaque being 0.6mm by described for step (4) original bar one end thickness is sealed from melting welding by argon arc welding, and then vacuumize original bar, vacuum tightness is 8.0 × 10
-3pa, time 10min.Then by original bar the other end sealing.
(6) thermal treatment, die forging and cold drawn: the original bar after sealing is put into annealing furnace and heat-treats, thermal treatment temp is 705 DEG C, time 2h, carries out die forging under the original bar be disposed is placed on friction press, friction press pressure is 50t, and the time is 10min.Bar air cooling, to room temperature, is then pulled to final dimension by mold cold.
Detect: by ICP sampling analysis alloying constituent, find that in golden nickelalloy, nickel content is 9.995%.By range estimation, the golden nickel electrode smooth surface of preparation, mellow and full, oxide-free.Carry out the experiment of argon arc welding welding copper coin and palladium plate with the golden nickelalloy of preparation, find that Alloy Wetting is good.
Embodiment 4
A preparation method for golden nickel 17.5, target product 10kg.Step is:
(1) tubulation: preparing an internal diameter with the gold that purity is 99.99% is Φ 6mm, and thickness is 0.7mm, length is the golden Guan Yigen of 1.4m, altogether 397.09g.
(2) twisted wire: be 99.99% by purity, wire diameter is Φ 0.07mm, and length is the spun gold of 1.4m, is 99.99% with purity, and wire diameter is Φ 0.07mm, and length is that the nickel wire of 1.4m hoists to obtain twisted-pair feeder between two.
(3) composite twisted wire: by 36514 (heavy 5537.08g) step (2) described twisted-pair feeders with 39201 (weigh 3787.08 g) purity be 99.99%, wire diameter is Φ 0.07mm, and length is that the spun gold of 1.4m hoists, and obtains composite twisted wire.
(4) tubulature: step (3) described composite twisted wire is loaded the described gold pipe of step (1), obtains original bar.
(5) sealing vacuumizes: the gold plaque being 0.7mm by described for step (4) original bar one end thickness is sealed from melting welding by argon arc welding, and then vacuumize original bar, vacuum tightness is 2.0 × 10
-3pa, time 7min; Then by original bar the other end sealing.
(6) thermal treatment, die forging and cold drawn: the original bar after sealing is put into annealing furnace and heat-treats, thermal treatment temp is 698 DEG C, time 4h, carries out die forging under the original bar be disposed is placed on friction press, friction press pressure is 100t, and the time is 8min.Bar air cooling, to room temperature, is then pulled to final dimension by mold cold.
Detect: by ICP sampling analysis alloying constituent, find that in golden nickelalloy, nickel content is 17.473%.By range estimation, the golden nickel electrode smooth surface of preparation, mellow and full, oxide-free.Carry out the experiment of argon arc welding welding copper coin and palladium plate with the golden nickelalloy of preparation, find that Alloy Wetting is good.
Embodiment 5
A preparation method for golden nickel 17.5, target product 10kg.Step is:
(1) tubulation: preparing an internal diameter with the gold that purity is 99.99% is Φ 7mm, and thickness is 0.8mm, length is the golden Guan Yigen of 1.6m, altogether 603.80g.
(2) twisted wire: be 99.99% by purity, wire diameter is Φ 0.08mm, and length is the spun gold of 1.6m, is 99.99% with purity, and wire diameter is Φ 0.08mm, and length is that the nickel wire of 1.6m hoists to obtain twisted-pair feeder between two.
(3) composite twisted wire.By 24461 (heavy 5537.08g) step (2) described twisted-pair feeders with 24927 (weigh 3787.08 g) purity be 99.99%, wire diameter is Φ 0.08mm, and length is that the spun gold of 1.6m hoists, and obtains composite twisted wire.
(4) tubulature: step (3) described composite twisted wire is loaded the described gold pipe of step (1), obtains original bar.
(5) sealing vacuumizes: the gold plaque being 0.8mm by described for step (4) original bar one end thickness is sealed from melting welding by argon arc welding, and then vacuumize original bar, vacuum tightness is 2.0 × 10
-3pa, time 9min; Then by original bar the other end sealing.
(6) thermal treatment, die forging and cold drawn: the original bar after sealing is put into annealing furnace and heat-treats, thermal treatment temp is 705 DEG C, time 3h, carries out die forging under the original bar be disposed is placed on friction press, friction press pressure is 150t, time 5min.Bar air cooling, to room temperature, is then pulled to final dimension by mold cold.
Detect: by ICP sampling analysis alloying constituent, find that in golden nickelalloy, nickel content is 17.483%.By range estimation, the golden nickel electrode smooth surface of preparation, mellow and full, oxide-free.Carry out the experiment of argon arc welding welding copper coin and palladium plate with the golden nickelalloy of preparation, find that Alloy Wetting is good.
Embodiment 6
A preparation method for golden nickel 17.5, target product 10kg.Step is:
(1) tubulation: preparing an internal diameter with the gold that purity is 99.99% is Φ 8mm, and thickness is 0.9mm, length is the golden Guan Yigen of 1.8m, altogether 871.95g.
(2) twisted wire: be 99.99% by purity, wire diameter is Φ 0.09mm, and length is the spun gold of 1.8m, is 99.99% with purity, and wire diameter is Φ 0.09mm, and length is that the nickel wire of 1.8m hoists to obtain twisted-pair feeder between two.
(3) composite twisted wire: by 17180 (heavy 5537.08g) step (2) described twisted-pair feeders with 16290 (weigh 3787.08 g) purity be 99.99%, wire diameter is Φ 0.09mm, and length is that the spun gold of 1.8m hoists, and obtains composite twisted wire.
(4) tubulature: step (3) described composite twisted wire is loaded the described gold pipe of step (1), obtains original bar.
(5) sealing vacuumizes: the gold plaque being 0.9mm by described for step (4) original bar one end thickness is sealed from melting welding by argon arc welding, and then vacuumize original bar, vacuum tightness is 10
-3pa, time 5min; Then by original bar the other end sealing.
(6) thermal treatment, die forging and cold drawn: the original bar after sealing is put into annealing furnace and heat-treats, thermal treatment temp is 695 DEG C, time 4h, carries out die forging under the original bar be disposed is placed on friction press, friction press pressure is 180t, time 6min.Bar air cooling, to room temperature, is then pulled to final dimension by mold cold.
Detect: by ICP sampling analysis alloying constituent, find that in golden nickelalloy, nickel content is 17.488%.By range estimation, the golden nickel electrode smooth surface of preparation, mellow and full, oxide-free.Carry out the experiment of argon arc welding welding copper coin and palladium plate with the golden nickelalloy of preparation, find that Alloy Wetting is good.
Embodiment 7
A preparation method for golden nickel 30, target product 10kg.Step is:
(1) tubulation: preparing an internal diameter with the gold that purity is 99.99% is Φ 7mm, and thickness is 1.0mm, length is the golden Guan Yigen of 1m, altogether 483.81g.
(2) twisted wire: be 99.99% by purity, wire diameter is Φ 0.1mm, and length is the spun gold of 1m, is 99.99% with purity, and wire diameter is Φ 0.1mm, and length is that the nickel wire of 1m hoists to obtain twisted-pair feeder between two.
(3) composite twisted wire: by 42940 (heavy 9492.13g) step (2) described twisted-pair feeders with 159 (weigh 24.05 g) purity be 99.99%, wire diameter is Φ 0.1mm, and length is that the spun gold of 1m hoists, and obtains composite twisted wire.
(4) tubulature: step (3) described composite twisted wire is loaded the described gold pipe of step (1), obtains original bar.
(5) seal, vacuumize: the gold plaque being 1.0mm by described for step (4) original bar one end thickness is sealed from melting welding by argon arc welding, and then vacuumize original bar, vacuum tightness is 10
-2pa, time 10min; Then by original bar the other end sealing.
(6) thermal treatment, die forging and cold drawn: the original bar after sealing is put into annealing furnace and heat-treats, thermal treatment temp is 700 DEG C, time 5h, carries out die forging under the original bar be disposed is placed on friction press, friction press pressure is 200t, time 5min.Bar air cooling, to room temperature, is then pulled to final dimension by mold cold.
Detect: by ICP sampling analysis alloying constituent, find that in golden nickelalloy, nickel content is 29.603%.By range estimation, the golden nickel electrode smooth surface of preparation, mellow and full, oxide-free.Carry out the experiment of argon arc welding welding copper coin and palladium plate with the golden nickelalloy of preparation, find that Alloy Wetting is good.
Embodiment 8
A preparation method for golden nickel 15, target product 10kg.Step is:
(1) tubulation: preparing an internal diameter with the gold that purity is 99.99% is Φ 5mm, and thickness is 1.0mm, length is the golden Guan Yigen of 2m, altogether 725.72g.
(2) twisted wire: be 99.99% by purity, wire diameter is Φ 0.05mm, and length is the spun gold of 2m, is 99.99% with purity, and wire diameter is Φ 0.05mm, and length is that the nickel wire of 2m hoists to obtain twisted-pair feeder between two.
(3) composite twisted wire: by 42940 (heavy 4746.06g) step (2) described twisted-pair feeders with 59901 (weigh 4528.22 g) purity be 99.99%, wire diameter is Φ 0.05mm, and length is that the spun gold of 2m hoists, and obtains composite twisted wire.
(4) tubulature: step (3) described composite twisted wire is loaded the described gold pipe of step (1), obtains original bar.
(5) sealing vacuumizes: the gold plaque being 1.0mm by described for step (4) original bar one end thickness is sealed from melting welding by argon arc welding, and then vacuumize original bar, vacuum tightness is 5.0 × 10
-3pa, time 10min; Then by original bar the other end sealing.
(6) thermal treatment, die forging and cold drawn: the original bar after sealing is put into annealing furnace and heat-treats, thermal treatment temp is 700 DEG C, time 5h, carries out die forging under the original bar be disposed is placed on friction press, friction press pressure is 200t, time 5min.Bar air cooling, to room temperature, is then pulled to final dimension by mold cold.
Detect: by ICP sampling analysis alloying constituent, find that in golden nickelalloy, nickel content is 14.992%.By range estimation, the golden nickel electrode smooth surface of preparation, mellow and full, oxide-free.Carry out the experiment of argon arc welding welding copper coin and palladium plate with the golden nickelalloy of preparation, find that Alloy Wetting is good.
Embodiment 9
A preparation method for golden nickel 20, target product 10kg.Step is:
(1) tubulation: preparing an internal diameter with the gold that purity is 99.99% is Φ 5mm, and thickness is 1.0mm, length is the golden Guan Yigen of 2m, altogether 725.72g.
(2) twisted wire: be 99.99% by purity, wire diameter is Φ 0.1mm, and length is the spun gold of 2m, is 99.99% with purity, and wire diameter is Φ 0.1mm, and length is that the nickel wire of 2m hoists to obtain twisted-pair feeder between two.
(3) composite twisted wire: be 99.99% by 14313 (heavy 6328.09g) step (2) described twisted-pair feeders and 9743 (heavy 2946.19g) purity, wire diameter is Φ 0.1mm, and length is that the spun gold of 2m hoists, and obtains composite twisted wire.
(4) tubulature: step (3) described composite twisted wire is loaded the described gold pipe of step (1), obtains original bar.
(5) sealing vacuumizes: the gold plaque being 1.0mm by described for step (4) original bar one end thickness is sealed from melting welding by argon arc welding, and then vacuumize original bar, vacuum tightness is 5.0 × 10
-3pa, time 10min; Then by original bar the other end sealing.
(6) thermal treatment, die forging and cold drawn: the original bar after sealing is put into annealing furnace and heat-treats, thermal treatment temp is 700 DEG C, time 5h, carries out die forging under the original bar be disposed is placed on friction press, friction press pressure is 200t, time 5min.Bar air cooling, to room temperature, is then pulled to final dimension by mold cold.
Detect: by ICP sampling analysis alloying constituent, find that in golden nickelalloy, nickel content is 19.882%.By range estimation, the golden nickel electrode smooth surface of preparation, mellow and full, oxide-free.Carry out the experiment of argon arc welding welding copper coin and palladium plate with the golden nickelalloy of preparation, find that Alloy Wetting is good.
Embodiment 10
A preparation method for golden nickel 17.5, target product 10kg.Step is:
(1) tubulation: preparing an internal diameter with the gold that purity is 99.99% is Φ 5mm, and thickness is 1.0mm, length is the golden Guan Yigen of 1m.362.86g altogether.
(2) twisted wire: be 99.99% by purity, wire diameter is Φ 0.05mm, and length is the spun gold of 1m, is 99.99% with purity, and wire diameter is Φ 0.05mm, and length is that the nickel wire of 1m hoists to obtain twisted-pair feeder between two.
(3) composite twisted wire: be 99.99% by 100193 (heavy 5537.08g) step (2) described twisted-pair feeders and 108474 (heavy 4100.06g) purity, wire diameter is Φ 0.05mm, and length is that the spun gold of 1m hoists, and obtains composite twisted wire.
(4) tubulature: step (3) described composite twisted wire is loaded the described gold pipe of step (1), obtains original bar.
(5) sealing vacuumizes: the gold plaque being 1.0mm by described for step (4) original bar one end thickness is sealed from melting welding by argon arc welding, and then vacuumize original bar, vacuum tightness is 5.0 × 10
-3pa, time 10min.Then by original bar the other end sealing.
(6) thermal treatment, die forging and cold drawn: the original bar after sealing is put into annealing furnace and heat-treats, thermal treatment temp is 700 DEG C, time 5h, carries out die forging under the original bar be disposed is placed on friction press, friction press pressure is 200t, time 5min.Bar air cooling, to room temperature, is then pulled to final dimension by mold cold.
Detect: by ICP sampling analysis alloying constituent, find that in golden nickelalloy, nickel content is, 17.996%.By range estimation, the golden nickel electrode smooth surface of preparation, mellow and full, oxide-free; Carry out the experiment of argon arc welding welding copper coin and palladium plate with the golden nickelalloy of preparation, find that Alloy Wetting is good.
Claims (4)
1. the preparation method of gold nickelalloy, is characterized in that step is:
(1) tubulation: drawing internal diameter with proof gold is Φ 4 ~ 10mm, and thickness is Φ 0.5 ~ 1.2mm, and length is the gold pipe of 1.0 ~ 2.0m;
(2) twisted wire: be the proof gold silk of Φ 0.05 ~ 0.1mm and wire diameter by wire diameter being that Φ 0.05 ~ 0.1mm pure nickel wire is stranded between two obtains twisted-pair feeder;
(3) composite twisted wire: according to the content of nickel required in alloy proportion, the proof gold skein silk that step (2) gained twisted-pair feeder and wire diameter are Φ 0.05 ~ 0.1mm is closed, obtain composite twisted wire;
(4) tubulature: step (3) gained composite twisted wire is loaded in step (1) gained gold pipe, obtains original bar;
(5) sealing vacuumizes: the gold plaque being 0.5 ~ 1.2mm by step (4) gained original bar one end thickness is sealed from melting welding by argon arc welding, and then vacuumizing original bar, is 10 to vacuum tightness
-3~ 10
-2pa, the pumpdown time is 5 ~ 10min, then utilizes the ductility of gold to forge sealing to the original bar the other end;
(6) thermal treatment, die forging and cold drawn: the original bar after step (5) being sealed is put into annealing furnace and heat-treated, thermal treatment temp is 695 ~ 705 DEG C, time 2 ~ 5h, die forging is carried out under the original bar be disposed is placed on friction press, friction press pressure is 50 ~ 200t, and the time is 5 ~ 10min; By bar air cooling to room temperature, then cold drawn by mould, finally obtain finished product gold nickelalloy.
2. the preparation method of golden nickelalloy as claimed in claim 1, is characterized in that: in described golden nickelalloy, the content of nickel is 0.5 ~ 30%.
3. the preparation method of golden nickelalloy as claimed in claim 1, is characterized in that: the purity of described proof gold, proof gold silk and pure nickel wire is more than 99.99%.
4. the preparation method of golden nickelalloy as claimed in claim 1, is characterized in that: the length of step (2) and (3) described proof gold silk, pure nickel wire is managed equal with the described gold of step (1).
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Cited By (3)
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| CN109321782A (en) * | 2018-10-26 | 2019-02-12 | 深圳粤通应用材料有限公司 | A kind of pure nickel gold plated, high temperature conductive filament and preparation method thereof |
| CN111321316A (en) * | 2020-04-14 | 2020-06-23 | 紫金矿业集团黄金冶炼有限公司 | Preparation method of gold-nickel alloy material |
| CN112562925A (en) * | 2020-12-23 | 2021-03-26 | 邓名文 | Gold-nickel alloy composite stranded wire pipe loading device without friction loss |
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| CN109321782A (en) * | 2018-10-26 | 2019-02-12 | 深圳粤通应用材料有限公司 | A kind of pure nickel gold plated, high temperature conductive filament and preparation method thereof |
| CN111321316A (en) * | 2020-04-14 | 2020-06-23 | 紫金矿业集团黄金冶炼有限公司 | Preparation method of gold-nickel alloy material |
| CN112562925A (en) * | 2020-12-23 | 2021-03-26 | 邓名文 | Gold-nickel alloy composite stranded wire pipe loading device without friction loss |
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| CN104532023B (en) | 2016-08-24 |
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