CN107828983A - A kind of copper chromium titanium zirconium rod of metal alloy and its continuous preparation method - Google Patents
A kind of copper chromium titanium zirconium rod of metal alloy and its continuous preparation method Download PDFInfo
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- CN107828983A CN107828983A CN201711082351.1A CN201711082351A CN107828983A CN 107828983 A CN107828983 A CN 107828983A CN 201711082351 A CN201711082351 A CN 201711082351A CN 107828983 A CN107828983 A CN 107828983A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
- B22D11/004—Copper alloys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
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Abstract
The invention discloses draw the continuous method for preparing copper chromium titanium zirconium rod of metal alloy on a kind of, fine copper, chromiumcopper raw material are placed in crucible, it is subject to charcoal covering, it is warming up to not less than 1180 DEG C ± 5 DEG C and not higher than 1200 DEG C ± 5 DEG C, alloy melting is treated, copper titanium, copper zirconium alloy raw material are added in crucible, insulation, which is stood, to be no more than 1 minute, melt temperature is determined, treats that melt reaches 1180 DEG C（10 × chromium mass percent+50 × titanium mass percent+100 × zirconium mass percent）DEG C when（Chromium mass percent is not less than 0.2 and not higher than 0.7 in alloy, and titanium mass percent is not less than 0.05 and not higher than 0.1, and for zirconium mass percent not less than 0.05 and not higher than 0.2, remaining is copper and impurity）, alloy is continuously drawn upwards, obtains continuous length copper chromium titanium zirconium rod of metal alloy material, is wound.More than Continuous Up casting copper bar 100m can be achieved in this method, there is large-scale production application prospect.
Description
Technical field
The present invention relates to draw the continuous method for preparing copper chromium titanium zirconium rod of metal alloy on a kind of.
Background technology
Copper chromium titanium zirconium alloy has good electrical and thermal conductivity performance, and hardness is high, and wearability is good, and anti-softening temperature is high, commonly uses
In contact and mold materials etc..But the production to copper chromium titanium zirconium alloy at home and abroad at present only rests on single-piece preparation, there is no
Method carries out one of continuous production, problem to the alloy and is that continuously blank can not be prepared, can not continuous high-efficient production copper chromium titanium
Zircaloy billet is used for subsequent production.
The content of the invention
Draw the continuous method for preparing copper chromium titanium zirconium rod of metal alloy on provided by the present invention, be continuous for copper chromium titanium zirconium alloy
In casting process the problems such as easy disconnected bar, by improving continuously casting technical matters, solid liquid interface is accurately controlled, reaches continuous system
The purpose of standby copper chromium titanium zirconium rod of metal alloy.
To achieve these goals, the present invention adopts the following technical scheme that realization：
A kind of copper chromium titanium zirconium rod of metal alloy, mass percentage content chromium is 0.2%~0.7% in the copper chromium titanium zirconium rod of metal alloy, and titanium is
0.05%~0.1%, zirconium is 0.05%~0.2%, and remaining is copper.
The invention also discloses the preparation method of above-mentioned copper chromium titanium zirconium rod of metal alloy, comprise the following steps：
1）By chromiumcopper, copper-titanium alloy and copper zirconium alloy, the ratio needed for carries out dispensing, and fine copper material and chromiumcopper are placed in
In crucible, it is subject to charcoal covering, is warming up to fusion temperature and raw material is melted；
2）After the fine copper material and the copper chromium are completely melt, copper-titanium alloy and copper zirconium alloy are added in crucible, insulation is stood,
And determine melt temperature；
3）When melt reaches traction temperature, alloy is continuously drawn upwards；
4）Continuous length copper chromium titanium zirconium rod of metal alloy material is obtained, is wound.
Further, step 1）Described in draw temperature=1180 DEG C-（10 × chromium mass percent+50 × titanium mass percent
+ 100 × zirconium mass percent）℃；Error is no more than ± 5 DEG C.
Further, step 1）Described in fusion temperature be 1175 DEG C to 1205 DEG C between.
Further, step 2）Described in be incubated time of repose be no more than 1 minute.
Further, step 3）Described in the hauling speed continuously drawn be 15mm/s, traction pitch is 5mm, and traction pauses
Time is 0.2s to 0.3s；Hauling speed, the error of pitch is drawn no more than ± 5%.
The invention also discloses a kind of supplying technicses, ensure that the composition of copper chromium titanium zirconium rod of metal alloy is uniform, comprise the following steps：
1）Prepare chromiumcopper bar, copper-titanium alloy bar and copper zirconium alloy bar as addition raw material；
2）Before feed supplement, the addition raw material separates with copper liquid in smelting furnace；
3）After copper liquid is cooled to traction temperature, start to draw；Traction starts to start first time feed supplement in 10 to 16 minutes, adds described
Add raw material to stretch into smelting furnace in copper liquid, supplement influence of the scaling loss that chromium, titanium and zirconium are eliminated in copper liquid to traction composition；Chromium, titanium
Feed supplement amount with zirconium is the content in material and the product of feed supplement coefficient；Wherein, the feed supplement coefficient of chromium be 0.15% to 0.7% it
Between, between the feed supplement coefficient of titanium is 1% to 3%, between the feed supplement coefficient of zirconium is 0.2% to 2%；
4）After standing 25 to 40 seconds；Start second of feed supplement；From second of feed supplement, raw material push-in smelting furnace will be added by beat
In interior copper liquid；The beat of the chromiumcopper bar is 8 to 11 minutes, and the material feed supplement coefficient of push-in is 0.5% to 1%；The copper
The beat of titanium alloy bar and the copper zirconium alloy bar is 4 to 6 minutes, and the feed supplement coefficient of titanium is 18% to 25%, the feed supplement coefficient of zirconium
For 3% to 5%；
5）Obtain the copper chromium titanium zirconium rod of metal alloy of stable components.
Further, step 3）Described in be incubated time of repose be 30s.
Further, step 4）Described in interval time that chromiumcopper bar is pushed into smelting furnace in copper liquid be 10min.
Further, step 4）Described in chromium feed supplement coefficient be 0.65%.
Further, step 4）Described in interval time that copper zirconium alloy bar is pushed into smelting furnace in copper liquid be 5min.
Further, step 4）The feed supplement coefficient of the titanium is 2% to 2.2%.
Further, step 4）The feed supplement coefficient of the zirconium is 4%.
Further, step 5）Described in chromium mass percent is not less than 0.18% and not higher than 0.72% in alloy, titanium quality
Percentage not less than 0.05% and not higher than 0.2%, zirconium mass percent not less than 0.05% and not higher than 0.27%, remaining be copper and
Impurity.
In the present invention, by accurately controlling casting temperature, be advantageous to stablize solid liquid interface, realize continuously casting, this method
In can be achieved more than Continuous Up casting copper bar 100m, have large-scale production application prospect.
Embodiment
The present invention is more fully illustrated below with embodiment.The present invention can be presented as a variety of multi-forms,
It is not construed as being confined to the exemplary embodiment described here.
Further to illustrate the present invention to reach the technological means and effect that predetermined technique purpose is taken, below in conjunction with
Preferred embodiment, the technical process, feature and effect of the present invention are described in detail as after.
Embodiment 1
1）According to gross mass percentage 99%：0.7%：0.1%：0.2% prepares copper, chromium, titanium, zirconium raw material.Wherein, chromium, titanium, zirconium raw material
Respectively chromiumcopper, copper-titanium alloy and copper zirconium alloy, copper raw material are chromiumcopper raw material, copper-titanium alloy and copper zirconium alloy raw material
In copper, surplus fine copper polishing.The higher chromium of activity, zr element can be avoided in preparation process as material using alloy
It is burnt, influences the composition of alloy.Fine copper, chromiumcopper raw material are placed in crucible, is subject to charcoal covering, is warming up to raw material and melts
Change 1180 DEG C of temperature；The error range of temperature should be controlled between 1175 DEG C to 1205 DEG C；Then it is incubated, treats that alloy melts
Change.
2）Copper titanium, copper zirconium alloy raw material are added in crucible, insulation, which is stood, to be no more than 1 minute, starts to determine melt temperature,
It can control at 10 to 60 seconds；
3）When melt temperature is down to 1148 DEG C, error should be no more than ± 2 DEG C, and alloy is continuously drawn upwards；In distraction procedure
Temperature should be maintained at 1148 DEG C, and error should be no more than ± 5 DEG C；A diameter of 13.5 ± 0.5mm of copper chromium titanium zirconium rod of metal alloy, traction speed
It is 5mm to spend for 15mm/s, traction pitch, and the dead time between draw operations is 0.2s twice, can also extend to 0.3s；Lead
± 5% should be no more than by drawing the error of speed and traction pitch.
4）It is former as addition to prepare a diameter of Φ 10mm chromiumcoppers, Φ 10mm copper-titanium alloy and Φ 10mm copper zirconium alloys bar
Material, the mass percent that chromium accounts for chromiumcopper is 1%, and the mass percent that titanium elements account for copper-titanium alloy is 1-%, zr element
The mass percent for accounting for copper zirconium alloy is 0.4%；It is of course also possible to the rod of metal alloy with other sizes；The composition of alloy can also be adjusted
It is whole.Inventor has found to properly increase the content of chromium, titanium and zirconium in copper liquid by feed supplement, led to what is made through repetition test
The stable components for drawing rod of metal alloy are beneficial.The amount of feed supplement is related to the load for drawing rod of metal alloy.By analyzing and adjusting, chromium, titanium
Feed supplement amount with zirconium is the content in material and the product of feed supplement coefficient；Wherein, the feed supplement coefficient of chromium be 0.15% to 0.7% it
Between, between the feed supplement coefficient of titanium is 10% to 30%, between the feed supplement coefficient of zirconium is 0.2% to 2%.
5）Before feed supplement, chromiumcopper bar does not contact with copper zirconium alloy bar with copper liquid in smelting furnace, in separation point position；
6）15min carries out feed supplement first after starting traction；Chromiumcopper bar, copper-titanium alloy bar and copper zirconium alloy bar are stretched into melting
20mm in copper liquid in stove, stand 30s；
7）Then subsequent feeds are proceeded by；Chromiumcopper bar is entered at interval of 2.25mm in copper liquid in 10min push-in smelting furnaces
Row feed supplement, by copper-titanium alloy bar at interval of 1.1mm carries out feed supplement in copper liquid in 5min push-in smelting furnaces, by every, copper zirconium alloy bar
10.3mm in copper liquid, which is slowly pushed into smelting furnace, every 5min carries out feed supplement；In the rod of metal alloy push-in copper liquid for the feed supplement length being previously mentioned
Time should be less than 1 minute.
8）Continuous length 105m copper chromium titanium zirconium rod of metal alloy material is obtained, is wound.
The grab sample 10 at the copper chromium titanium zirconium rod of metal alloy different parts obtained, it is former using inductively coupled plasma
Sub- emission spectrographic determination composition quality percentage is：Chromium 0.21 ± 0.03%, zr element 0.11 ± 0.06%, titanium elements
0.08±0.04%。
Embodiment 2
1）According to gross mass percentage 99%：0.7%：0.05%：0.05% prepares copper, chromium, titanium, zirconium raw material.Wherein, chromium, titanium, zirconium are former
Material is respectively chromiumcopper, copper-titanium alloy and copper zirconium alloy, and copper raw material is that chromiumcopper raw material, copper-titanium alloy and copper zirconium alloy are former
Copper in material, surplus fine copper polishing.As material the higher chromium of activity, titanium, zr element can be avoided to prepare using alloy
During be burnt, influence the composition of alloy.Fine copper, chromiumcopper raw material are placed in crucible, is subject to charcoal covering, is warming up to
1180 DEG C of melting sources temperature；The error range of temperature should be controlled at ± 2 DEG C；Then it is incubated, treats alloy melting.
2）Copper titanium, copper zirconium alloy raw material are added in crucible, insulation stands 10 to 60 seconds, starts to determine melt temperature；
3）When melt temperature is down to 1165.5 DEG C, error should be no more than ± 2 DEG C；Alloy is continuously drawn upwards；Copper chromium titanium zirconium
A diameter of 13.5 ± 0.5mm of rod of metal alloy, hauling speed 15mm/s, traction pitch are 5mm, are stopped twice between draw operations
Immediately it is 0.2s between；The error of hauling speed and traction pitch should be no more than ± 5%.
4）It is former as addition to prepare a diameter of Φ 10mm chromiumcoppers, Φ 10mm copper-titanium alloy and Φ 10mm copper zirconium alloys bar
Material, the mass percent that chromium accounts for chromiumcopper is 1%, and the mass percent that titanium elements account for copper-titanium alloy is 1-%, zr element
The mass percent for accounting for copper zirconium alloy is 0.4%；Certainly, the rod of metal alloy of other sizes；The composition of alloy can also adjust.
5）Before feed supplement, chromiumcopper bar does not contact with copper zirconium alloy bar with copper liquid in smelting furnace, in separation point position；
6）15min carries out feed supplement first after starting traction；Chromiumcopper bar, copper-titanium alloy bar and copper zirconium alloy bar are stretched into melting
20mm in copper liquid in stove, stand 30s；
7）Then subsequent feeds are proceeded by；Chromiumcopper bar is entered at interval of 2.25mm in copper liquid in 10min push-in smelting furnaces
Row feed supplement, by copper-titanium alloy bar at interval of 0.5mm carries out feed supplement in copper liquid in 5min push-in smelting furnaces, by every, copper zirconium alloy bar
Feed supplement is carried out every 2.6mm in copper liquid in 5min push-in smelting furnaces；
8）Continuous length 128m copper chromium titanium zirconium rod of metal alloy material is obtained, is wound.
The grab sample 10 at the copper chromium titanium zirconium rod of metal alloy different parts obtained, it is former using inductively coupled plasma
Sub- emission spectrographic determination composition quality percentage is：Chromium 0.68 ± 0.03%, titanium elements 0.06 ± 0.03%, zr element
0.07±0.03%。
Embodiment 3
1）According to gross mass percentage 99%：0.2%：0.1%：0.2% prepares copper, chromium, titanium, zirconium raw material.Wherein, chromium, titanium, zirconium raw material
Respectively chromiumcopper, copper-titanium alloy and copper zirconium alloy, copper raw material are chromiumcopper raw material, copper-titanium alloy and copper zirconium alloy raw material
In copper, surplus fine copper polishing.As material the higher chromium of activity, titanium, zr element can be avoided to prepare using alloy
It is burnt in journey, influences the composition of alloy.Fine copper, chromiumcopper raw material are placed in crucible, is subject to charcoal covering, is warming up to original
Expect 1180 DEG C of fusion temperature；The error range of temperature should be controlled at ± 2 DEG C；Then it is incubated, treats alloy melting.
2）Copper titanium, copper zirconium alloy raw material are added in crucible, insulation stands 10 to 60 seconds, starts to determine melt temperature；
3）When melt temperature is down to 1153 DEG C, error is no more than ± 2 DEG C.Alloy is continuously drawn upwards；Copper chromium titanium zirconium alloy
A diameter of 13.5 ± 0.5mm of bar, hauling speed 15mm/s, traction pitch are 5mm, during pause between draw operations twice
Between be 0.2s；The error of hauling speed and traction pitch should be no more than ± 5%.
4）It is former as addition to prepare a diameter of Φ 10mm chromiumcoppers, Φ 10mm copper-titanium alloy and Φ 10mm copper zirconium alloys bar
Material, the mass percent that chromium accounts for chromiumcopper is 1%, and the mass percent that titanium elements account for copper-titanium alloy is 1-%, zr element
The mass percent for accounting for copper zirconium alloy is 0.4%；Certainly, the rod of metal alloy of other sizes；The composition of alloy can also adjust.
5）Before feed supplement, chromiumcopper bar does not contact with copper zirconium alloy bar with copper liquid in smelting furnace, in separation point position；
6）15min carries out feed supplement first after starting traction；Chromiumcopper bar, copper-titanium alloy bar and copper zirconium alloy bar are stretched into melting
20mm in copper liquid in stove, stand 30s；
7）Then subsequent feeds are proceeded by；Chromiumcopper bar is entered at interval of 0.64mm in copper liquid in 10min push-in smelting furnaces
Row feed supplement, by copper-titanium alloy bar at interval of 1.1mm carries out feed supplement in copper liquid in 5min push-in smelting furnaces, by every, copper zirconium alloy bar
Feed supplement is carried out every 10.3mm in copper liquid in 5min push-in smelting furnaces；
8）Continuous length 128m copper chromium titanium zirconium rod of metal alloy material is obtained, is wound.
The grab sample 10 at the copper chromium titanium zirconium rod of metal alloy different parts obtained, it is former using inductively coupled plasma
Sub- emission spectrographic determination composition quality percentage is：Chromium 0.21 ± 0.03%, titanium elements 0.09 ± 0.03%, zr element
0.18±0.06%。
Embodiment 4
1）According to gross mass percentage 99%：0.2%：0.05%：0.05% prepares copper, chromium, titanium, zirconium raw material.Wherein, chromium, titanium, zirconium are former
Material is respectively chromiumcopper, copper-titanium alloy and copper zirconium alloy, and copper raw material is that chromiumcopper raw material, copper-titanium alloy and copper zirconium alloy are former
Copper in material, surplus fine copper polishing.As material the higher chromium of activity, titanium, zr element can be avoided to prepare using alloy
During be burnt, influence the composition of alloy.Fine copper, chromiumcopper raw material are placed in crucible, is subject to charcoal covering, is warming up to
1180 DEG C of melting sources temperature；The error range of temperature should be controlled at ± 2 DEG C；Then it is incubated, treats alloy melting.
2）Copper titanium, copper zirconium alloy raw material are added in crucible, insulation stands 10 to 60 seconds, starts to determine melt temperature；
3）When melt temperature is down to 1170.5 DEG C, temperature error should be no more than ± 2 DEG C；Alloy is continuously drawn upwards；Copper chromium
A diameter of 13.5 ± 0.5mm of titanium-zirconium alloy bar, hauling speed 15mm/s, traction pitch is 5mm, twice between draw operations
Dead time be 0.2s；The error of hauling speed and traction pitch should be no more than ± 5%.
4）It is former as addition to prepare a diameter of Φ 10mm chromiumcoppers, Φ 10mm copper-titanium alloy and Φ 10mm copper zirconium alloys bar
Material, the mass percent that chromium accounts for chromiumcopper is 1%, and the mass percent that titanium elements account for copper-titanium alloy is 1-%, zr element
The mass percent for accounting for copper zirconium alloy is 0.4%；Certainly, the rod of metal alloy of other sizes；The composition of alloy can also adjust.
5）Before feed supplement, chromiumcopper bar does not contact with copper zirconium alloy bar with copper liquid in smelting furnace, in separation point position；
6）15min carries out feed supplement first after starting traction；Chromiumcopper bar, copper-titanium alloy bar and copper zirconium alloy bar are stretched into melting
20mm in copper liquid in stove, stand 30s；
7）Then subsequent feeds are proceeded by；Chromiumcopper bar is entered at interval of 0.64mm in copper liquid in 10min push-in smelting furnaces
Row feed supplement, by copper-titanium alloy bar at interval of 0.5mm carries out feed supplement in copper liquid in 5min push-in smelting furnaces, by every, copper zirconium alloy bar
Feed supplement is carried out every 2.6mm in copper liquid in 5min push-in smelting furnaces；
8）Continuous length 128m copper chromium titanium zirconium rod of metal alloy material is obtained, is wound.
The grab sample 10 at the copper chromium titanium zirconium rod of metal alloy different parts obtained, it is former using inductively coupled plasma
Sub- emission spectrographic determination composition quality percentage is：Chromium（0.23±0.03）%, titanium elements（0.05±0.03）%, zirconium member
Element（0.06±0.02）%.
Above-mentioned example is only intended to the explanation present invention, in addition, also a variety of different embodiments, and and these are implemented
Mode be all those skilled in the art after comprehension inventive concept it is also envisioned that therefore, will not enumerate herein.
Claims (6)
1. a kind of copper chromium titanium zirconium rod of metal alloy, it is characterised in that mass percentage content chromium is in the copper chromium titanium zirconium rod of metal alloy
0.2%~0.7%, titanium is 0.05%~0.1%, and zirconium is 0.05%~0.2%, and remaining is copper.
2. the preparation method of the copper chromium titanium zirconium rod of metal alloy described in claim 1, it is characterised in that comprise the following steps：
1）By chromiumcopper, copper-titanium alloy and copper zirconium alloy, the ratio needed for carries out dispensing, and fine copper material and chromiumcopper are placed in
In crucible, it is subject to charcoal covering, is warming up to fusion temperature and raw material is melted；
2）After the fine copper material and the copper chromium are completely melt, copper-titanium alloy and copper zirconium alloy are added in crucible, insulation is stood,
And determine melt temperature；
3）When melt reaches traction temperature, alloy is continuously drawn upwards；
4）Continuous length copper chromium titanium zirconium rod of metal alloy material is obtained, is wound.
3. preparation method as claimed in claim 2, it is characterised in that step 1）Described in draw temperature=1180 DEG C-（10 × chromium
Mass percent+50 × titanium mass percent+100 × zirconium mass percent）℃；Error is no more than ± 2 DEG C.
4. preparation method as claimed in claim 2, it is characterised in that step 1）Described in fusion temperature be 1175 DEG C to 1205 DEG C
Between.
5. preparation method as claimed in claim 2, it is characterised in that step 2）Described in be incubated time of repose be no more than 1 minute.
6. preparation method as claimed in claim 2, it is characterised in that step 3）Described in the hauling speed continuously drawn be
15mm/s, traction pitch are 5mm, and the traction dead time is 0.2s to 0.3s；Hauling speed, draw pitch error be no more than ±
5%。
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108467966A (en) * | 2018-03-22 | 2018-08-31 | 江西理工大学 | A kind of Cu alloy material and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0551670A (en) * | 1991-08-21 | 1993-03-02 | Nikko Kyodo Co Ltd | High-strength and high-conductivity copper alloy for electronic equipment excellent in bendability and stress relaxation property |
| JP2002003963A (en) * | 2000-06-22 | 2002-01-09 | Nippon Steel Corp | Cu-Cr-Zr ALLOY EXCELLENT IN FATIGUE CHARACTERISTIC, ITS PRODUCTION METHOD AND COOLING ROLL FOR CONTINUOUS CASTING |
| CN103352137A (en) * | 2013-07-22 | 2013-10-16 | 陕西斯瑞工业有限责任公司 | High-strength and high-conductivity copper alloy for power switch spring contact and preparation method of high-strength and high-conductivity copper alloy |
| CN104152742A (en) * | 2014-09-04 | 2014-11-19 | 安徽鑫科新材料股份有限公司 | High-performance tin-phosphor bronze wire and production method thereof |
-
2017
- 2017-11-07 CN CN201711082351.1A patent/CN107828983A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0551670A (en) * | 1991-08-21 | 1993-03-02 | Nikko Kyodo Co Ltd | High-strength and high-conductivity copper alloy for electronic equipment excellent in bendability and stress relaxation property |
| JP2002003963A (en) * | 2000-06-22 | 2002-01-09 | Nippon Steel Corp | Cu-Cr-Zr ALLOY EXCELLENT IN FATIGUE CHARACTERISTIC, ITS PRODUCTION METHOD AND COOLING ROLL FOR CONTINUOUS CASTING |
| CN103352137A (en) * | 2013-07-22 | 2013-10-16 | 陕西斯瑞工业有限责任公司 | High-strength and high-conductivity copper alloy for power switch spring contact and preparation method of high-strength and high-conductivity copper alloy |
| CN104152742A (en) * | 2014-09-04 | 2014-11-19 | 安徽鑫科新材料股份有限公司 | High-performance tin-phosphor bronze wire and production method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108467966A (en) * | 2018-03-22 | 2018-08-31 | 江西理工大学 | A kind of Cu alloy material and preparation method thereof |
| CN108467966B (en) * | 2018-03-22 | 2019-03-26 | 江西理工大学 | A kind of Cu alloy material and preparation method thereof |
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