CN106498227B - The preparation method of one Albatra metal - Google Patents
The preparation method of one Albatra metal Download PDFInfo
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- CN106498227B CN106498227B CN201610997786.8A CN201610997786A CN106498227B CN 106498227 B CN106498227 B CN 106498227B CN 201610997786 A CN201610997786 A CN 201610997786A CN 106498227 B CN106498227 B CN 106498227B
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- hot rolling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45147—Copper (Cu) as principal constituent
Abstract
The invention discloses the preparation method of an Albatra metal, belongs to copper alloy preparing technical field.The copper alloy contains percentage by weight to be 0.05% lead, 0.7% iron, 0.04% magnesium, 0.4~0.5% chromium and 0.55~0.70% zirconium containing percentage by weight, and remaining is copper.Preparation method be by above-mentioned weight than each component, mixed smelting, ingot casting, hot rolling, solid solution, cold rolling and pickling processes.Its conductance is 91~95%IACS, and elongation percentage is 12~20%, and tensile strength is 620~655MPa.Performance requirement of the electronics industry wire to Cu alloy material can preferably be met, it can also be used to it is required that the high Cu alloy material field for leading high-elongation.And there is the advantages of technique is simple, and cost is cheap.
Description
Present patent application is to be directed to Application No.：2014106299394 divisional application, the applying date of original application
For：2014-11-11, invention and created name are：A kind of high-strength highly-conductive wire copper alloy and preparation method thereof.
Technical field
The invention belongs to copper alloy preparing technical field, more specifically to the preparation method of an Albatra metal.
Background technology
Multi-element composite micro-alloying technology is the study hotspot of current high-performance copper alloy material.Copper conductor alloy material will
Ask with high conductivity, higher intensity requirement and good elongation percentage.The Chinese patent application of Application No. 02133772.1
A kind of copper alloy material for contact net wire is disclosed, contains tellurium, lithium and magnesium in such a Cu alloy material, makes the intensity of copper alloy
Increase, but conductance is relatively low, only up to 76%IACS.The Chinese patent application of Application No. 02133772.1 discloses
A kind of copper alloy material for contact net wire, not only contain tellurium in such a Cu alloy material, also containing lithium and magnesium, the addition of magnesium,
The intensity of kuttern is set to increase, but conductance is relatively low, only up to 76%IACS.In Application No. 03135189.1
State's patent application discloses a kind of high electric material of copper, tellurium rare earth without containing silver, and its shortcoming is to be difficult to high intensity and highly conductive
The matching of rate, especially when conductance reaches 94.5%IACS, intensity is substantially insufficient, only 330MPa or so.Therefore develop
A kind of alloy material of the high-strength highly-conductive of copper conductor, which is that inventor is required, to be solved the problems, such as.
The content of the invention
, to solve the problems, such as
For the above-mentioned problems in the prior art, the present invention provides the preparation method of an Albatra metal, contains weight
Percentage is 0.05% lead, 0.7% iron, 0.04% magnesium, 0.4~0.5% chromium and 0.55~0.70% zirconium, and remaining is copper, and is combined special
Different Technology for Heating Processing obtains conductance and the excellent wire Cu alloy material of elongation percentage.
, technical scheme
In order to solve the above problems, it is an object of the invention to provide a kind of high-strength highly-conductive wire copper alloy and its preparation
Method material.
Another object of the present invention is to be to provide a kind of high-strength highly-conductive wire copper alloy and preparation method thereof material
Preparation method.
In order to realize first technical purpose of the present invention, its technical scheme is：A kind of high-strength highly-conductive wire copper alloy
Material, it is characterised in that containing percentage by weight be 0.05% lead, 0.7% iron, 0.04% magnesium, 0.4~0.5% chromium and 0.55~
0.70% zirconium, remaining is copper.
One kind of the technical scheme optimizes component, is 0.05% lead containing percentage by weight, 0.7% iron, 0.04% magnesium,
0.4% chromium and 0.55% zirconium, remaining is copper.
A kind of optimization component of the technical scheme is, containing percentage by weight be 0.05% lead, 0.7% iron, 0.04% magnesium,
0.45% chromium and 0.62% zirconium, remaining is copper.
A kind of optimization component of the technical scheme is, containing percentage by weight be 0.05% lead, 0.7% iron, 0.04% magnesium,
0.5% chromium and 0.70% zirconium, remaining is copper.
In order to realize another technical purpose of the present invention, its technical scheme is：A kind of high-strength highly-conductive wire copper alloy
Preparation method, it is characterised in that：Comprise the following steps：
（1）Each component is weighed according to above-mentioned weight ratio, the melting at 1200~1350 DEG C after mixing, crystallization is injected after melting
Wheel, form slab ingot；
（2）To slab ingot hot rolling, its temperature is 800~950 DEG C, carries out the hot rolling of 12 passages, reduction ratio 75%, obtains
Hot rolling material；
（3）Solution treatment is carried out to hot rolling material, its temperature is 850~950 DEG C, and soaking time is 1~2h, Ran Houshui
Quench, obtain cold material；
（4）20~40% cold-rolling treatment is carried out to the cold material, pickling is finally carried out, removes the oxide on surface.
It can be had both using the electric conductivity and elongation percentage of the wire Cu alloy material obtained by preparation method of the present invention, tissue is equal
Even, precipitated phase small and dispersed, alloy is cheap, and its conductance reaches 91~95%IACS, and elongation percentage is 12~20%, and tension is strong
Spend for 620~655MPa, can preferably meet that copper conductor is to the performance requirement of copper alloy in electronics industry.
, beneficial effect
Compared to prior art, beneficial effects of the present invention are：
（1）The bold conjunction that micro and cheap Element Lead is added in molten copper, makes after its melting of the invention
Golden materials conductive rate greatly improves.
（2）Present invention adds elemental iron, because of its obvious solution strengthening effect and dispersion-strengthened effect, makes alloy material
Obtain electric conductivity to be recovered, and elongation percentage is improved.
（3）The present invention is also added into element magnesium, and the alloy material specific strength that it is formed is high, damping good, thermal fatigue property
It is good, non-aging, there are good thermal conductivity and good extrusion process performance again.
（4）Added in the present invention, Cr and Zr mainly plays Precipitation and strengthens and hinder to recrystallize.In copper
The middle alloying element for adding solubility with temperature and reducing and being obviously reduced（Such as Cr, Zr）Saturation is formed by higher temperature solid solution
Solid solution, then by timeliness, decompose supersaturated solid solution, alloying element diffusion-precipitation in the form of precipitated phase is distributed in base
In body.Precipitated phase can effectively prevent the movement of crystal boundary and dislocation, greatly improve alloy strength.
（5）The present invention has also combined water quenching and solution treatment so that the performance of alloy has obtained further raising, and this
Invented technology is simple, and cost is cheap.
Embodiment
The present invention is further described below with reference to specific embodiment.
Embodiment 1：0.05% lead, 0.7% iron, 0.04% magnesium, 0.4% chromium and 0.55% zirconium are weighed according to percentage by weight, remaining
For copper.
Each component is blended in melting at 1200-1350 DEG C, and casting ladle is injected after melting, then is crystallized by casting ladle injection crystallizing wheel,
Slab ingot is formed, to slab ingot hot forging, its temperature is that its temperature is 800~950 DEG C, carries out the hot rolling of 12 passages, and reduction ratio is
75%, obtain hot rolling material；Solution treatment is carried out to hot rolling material, its temperature is 850~950 DEG C, and soaking time is 1~2h, so
Water quenching afterwards, obtain cold material；Then 20~40% cold-rolling treatment is carried out to the cold material, pickling is finally carried out, removes surface
Oxide.Wire Cu alloy material is obtained, its conductance reaches 91%IACS, elongation percentage 12%, and tensile strength is
630MPa。
Embodiment 2：0.05% lead, 0.7% iron, 0.04% magnesium, 0.45% chromium and 0.62% zirconium are weighed according to percentage by weight, its
Yu Weitong, each component are blended in melting at 1200-1350 DEG C, and casting ladle is injected after melting, then by casting ladle injection crystallizing wheel crystallization, shape
Into slab ingot, to slab ingot hot forging, its temperature is that its temperature is 800~950 DEG C, the hot rolling of 12 passages of progress, reduction ratio 75%,
Obtain hot rolling material；Solution treatment is carried out to hot rolling material, its temperature is 850~950 DEG C, and soaking time is 1~2h, Ran Houshui
Quench, obtain cold material；Then 20~40% cold-rolling treatment is carried out to the cold material, pickling is finally carried out, removes the oxidation on surface
Thing.Wire Cu alloy material is obtained, its conductance reaches 93%IACS, elongation percentage 17%, tensile strength 655MPa.
Embodiment 3：0.05% lead, 0.7% iron, 0.04% magnesium, 0.5% chromium and 0.70% zirconium are weighed according to percentage by weight, remaining
For copper, each component is blended in melting at 1200-1350 DEG C, casting ladle is injected after melting, then by casting ladle injection crystallizing wheel crystallization, formed
Slab ingot, to slab ingot hot forging, its temperature is that its temperature is 800~950 DEG C, carries out the hot rolling of 12 passages, reduction ratio 75%, obtains
To hot rolling material；Solution treatment is carried out to hot rolling material, its temperature is 850~950 DEG C, and soaking time is 1~2h, Ran Houshui
Quench, obtain cold material；Then 20~40% cold-rolling treatment is carried out to the cold material, pickling is finally carried out, removes the oxidation on surface
Thing.Wire Cu alloy material is obtained, its conductance reaches 95%IACS, elongation percentage 20%, tensile strength 620MPa.
The technique of the Cu alloy material of the present invention is simple, and cost is cheap, and performance meets wire material property demand.But
Protection scope of the present invention is not limited to applied to copper alloy wire field, it can also be used to it is required that the high copper alloy for leading high-elongation
Material Field.
Claims (4)
1. the preparation method of an Albatra metal, it is characterised in that：Comprise the following steps：
(1) each component is weighed according to weight ratio, the melting at 1200~1350 DEG C after mixing, crystallizing wheel is injected after melting, formed
Slab ingot；Wherein, copper alloy contains percentage by weight for 0.05% lead, 0.7% iron, 0.04% magnesium, 0.4~0.5% chromium and 0.55
~0.70% zirconium, remaining is copper；
(2) to slab ingot hot rolling, its temperature is 800~950 DEG C, carries out the hot rolling of 12 passages, reduction ratio 75%, obtains hot rolling
Material；
(3) solution treatment is carried out to hot rolling material, its temperature is 850~950 DEG C, and soaking time is 1~2h, then water quenching, is obtained
To cold material；
(4) 20~40% cold-rolling treatment is carried out to the cold material, pickling is finally carried out, removes the oxide on surface；
Using its conductance of the copper alloy of above-mentioned steps preparation, elongation percentage is 12~20%, tensile strength for 91~95%IACS
For 620~655MPa.
2. the preparation method of an Albatra metal according to claim 1, it is characterised in that：The copper alloy contains weight hundred
Divide than being 0.05% lead, 0.7% iron, 0.04% magnesium, 0.4% chromium and 0.55% zirconium, remaining is copper.
3. the preparation method of an Albatra metal according to claim 1, it is characterised in that：The copper alloy contains weight hundred
It is 0.05% lead, 0.7% iron, 0.04% magnesium, 0.45% chromium and 0.62% zirconium to divide ratio, and remaining is copper.
4. the preparation method of an Albatra metal according to claim 1, it is characterised in that：The copper alloy contains weight hundred
It is 0.05% lead, 0.7% iron, 0.04% magnesium, 0.5% chromium and 0.70% zirconium to divide ratio, and remaining is copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610997786.8A CN106498227B (en) | 2014-11-11 | 2014-11-11 | The preparation method of one Albatra metal |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610997786.8A CN106498227B (en) | 2014-11-11 | 2014-11-11 | The preparation method of one Albatra metal |
| CN201410629939.4A CN104328304B (en) | 2014-11-11 | 2014-11-11 | Copper alloy for high-strength and high-conductivity lead and preparation method of copper alloy |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410629939.4A Division CN104328304B (en) | 2014-11-11 | 2014-11-11 | Copper alloy for high-strength and high-conductivity lead and preparation method of copper alloy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106498227A CN106498227A (en) | 2017-03-15 |
| CN106498227B true CN106498227B (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410629939.4A Active CN104328304B (en) | 2014-11-11 | 2014-11-11 | Copper alloy for high-strength and high-conductivity lead and preparation method of copper alloy |
| CN201610997787.2A Expired - Fee Related CN106544533B (en) | 2014-11-11 | 2014-11-11 | A kind of preparation method of high-strength highly-conductive conducting wire copper alloy |
| CN201610997786.8A Active CN106498227B (en) | 2014-11-11 | 2014-11-11 | The preparation method of one Albatra metal |
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| CN201410629939.4A Active CN104328304B (en) | 2014-11-11 | 2014-11-11 | Copper alloy for high-strength and high-conductivity lead and preparation method of copper alloy |
| CN201610997787.2A Expired - Fee Related CN106544533B (en) | 2014-11-11 | 2014-11-11 | A kind of preparation method of high-strength highly-conductive conducting wire copper alloy |
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| CN106222484A (en) * | 2016-07-20 | 2016-12-14 | 合肥恒研智能科技有限公司 | A kind of built-in industrial control machine housing high-strength alloy |
| CN107204320B (en) * | 2017-05-25 | 2019-11-29 | 京东方科技集团股份有限公司 | Plain conductor, thin film transistor (TFT) and production method, array substrate and display device |
| JP2020133000A (en) * | 2019-02-20 | 2020-08-31 | 三菱マテリアル株式会社 | Copper alloy material, commutator segment, and electrode material |
| CN114606414B (en) * | 2022-03-11 | 2022-12-02 | 北京理工大学 | High-conductivity regenerated aluminum alloy conductor and preparation method thereof |
| CN114990376B (en) * | 2022-06-02 | 2023-08-22 | 浙江大学 | Ternary high-strength high-conductivity copper alloy and preparation method thereof |
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| JPS6152332A (en) * | 1984-08-21 | 1986-03-15 | Toshiba Corp | Bonding wire |
| CN101265536A (en) * | 2007-03-12 | 2008-09-17 | 北京有色金属研究总院 | High-strength high-conductivity copper alloy and preparation method thereof |
| CN101629254A (en) * | 2009-06-25 | 2010-01-20 | 中南大学 | Multi-element composite micro-alloying copper alloy with high strength and high conductivity and preparation method thereof |
| CN104004939A (en) * | 2014-06-13 | 2014-08-27 | 甘肃大鑫铜业有限责任公司 | High-strength and high-conductivity copper alloy and preparation method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106544533A (en) | 2017-03-29 |
| CN104328304A (en) | 2015-02-04 |
| CN106498227A (en) | 2017-03-15 |
| CN106544533B (en) | 2018-09-04 |
| CN104328304B (en) | 2017-01-11 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Pan Lifeng Inventor after: Sun Leping Inventor after: Liu Jianping Inventor after: Yu Jianhua Inventor after: Dai Qitao Inventor after: Lu Han Inventor after: Chen Yifeng Inventor after: Li Lin Inventor before: Yan Chenglong |
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Effective date of registration: 20180105 Address after: 315338 Tzu Dong Avenue, Cixi Binhai Economic Development Zone, Ningbo, Zhejiang Province, No. 1688 Applicant after: Gezhouba Dam Cheats (Ningbo) Metal Industry Co., Ltd. Address before: 241007 Anhui city of Wuhu province Jiujiang Economic Development Zone East Road No. 3 leap Applicant before: WUHU MINTAI COPPER INDUSTRY CO., LTD. |
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Address after: No.1688, CiDong Avenue, Cixi Binhai Economic Development Zone, Ningbo City, Zhejiang Province Patentee after: Ningbo zhanci New Material Technology Co.,Ltd. Address before: No.1688, CiDong Avenue, Cixi Binhai Economic Development Zone, Ningbo City, Zhejiang Province Patentee before: GEZHOUBA ZHANCI (NINGBO) METAL INDUSTRY CO.,LTD. |