CN104357705A - Copper alloy for guide wire with high conductivity and high elongation and preparation method of copper alloy - Google Patents
Copper alloy for guide wire with high conductivity and high elongation and preparation method of copper alloy Download PDFInfo
- Publication number
- CN104357705A CN104357705A CN201410629835.3A CN201410629835A CN104357705A CN 104357705 A CN104357705 A CN 104357705A CN 201410629835 A CN201410629835 A CN 201410629835A CN 104357705 A CN104357705 A CN 104357705A
- Authority
- CN
- China
- Prior art keywords
- copper alloy
- elongation
- copper
- guide wire
- cerium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000881 Cu alloy Inorganic materials 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 17
- 229910052742 iron Inorganic materials 0.000 claims abstract description 14
- 238000002844 melting Methods 0.000 claims abstract description 14
- 230000008018 melting Effects 0.000 claims abstract description 13
- 238000005097 cold rolling Methods 0.000 claims abstract description 6
- 238000005554 pickling Methods 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 21
- 238000005098 hot rolling Methods 0.000 claims description 17
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 2
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 claims 4
- 229910001229 Pot metal Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 abstract description 26
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract 1
- 239000006104 solid solution Substances 0.000 abstract 1
- 238000005266 casting Methods 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000004020 conductor Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 229910052714 tellurium Inorganic materials 0.000 description 2
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- MPTQRFCYZCXJFQ-UHFFFAOYSA-L copper(II) chloride dihydrate Chemical compound O.O.[Cl-].[Cl-].[Cu+2] MPTQRFCYZCXJFQ-UHFFFAOYSA-L 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
Abstract
The invention discloses copper alloy for a guide wire with high conductivity and high elongation and a preparation method of the copper alloy, belonging to the technical field of copper alloy preparation. The copper alloy material for the guide wire comprises the following components in percentage by weight: 0.04-0.06% of lead, 0.6-0.7% of iron, 0.06% of cerium and the balance of copper. The preparation method of the guide wire with high conductivity and high elongation comprises the following steps: mixing and melting the components in percentage by weight, then, ingoting, thermally rolling, performing solid solution treatment, performing cold rolling and pickling to obtain the guide wire with high conductivity and high elongation. The guide wire has conductivity of 97-102% IACS and the elongation of 15-19%. The copper alloy disclosed by the invention can be used for meeting the performance needs of the guide wire in the electronic industrial field on the copper alloy material very well, and also can be used for the field of copper alloy materials with high requirements, high conductivity and high elongation. The copper alloy disclosed by the invention further has the advantages of simple process and low cost.
Description
Technical field
The invention belongs to copper alloy preparing technical field, more particularly, relate to and a kind of highly lead high-elongation wire copper alloy and preparation method thereof.
Background technology
Multi-element composite micro-alloying technology is the study hotspot of current high-performance copper alloy material.Copper conductor alloy material requires to have high conductivity, higher requirement of strength and good unit elongation.Application number be 02133772.1 Chinese patent application disclose a kind of copper alloy material for contact net wire, containing tellurium, lithium and magnesium in this Albatra metal-material, the intensity of copper alloy is increased, but electric conductivity is on the low side, only up to 76%IACS.Application number be 200410022528.5 Chinese patent application disclose a kind of arc resisting copper-tellurium-chromium multicomponent alloy material, the composition of this kind of alloy material is: tellurium 0.2-1.0%, chromium 0.1-1.0%, Addition ofelements 0.001-0.2%, copper surplus, Addition ofelements is at least the one in lithium, phosphorus, rare earth.Electric conductivity can reach 80-90%IACS, hard state tensile strength 520-620MPa, but its shortcoming is moulding very poor, and unit elongation is only about 2%.Therefore the alloy material developing a kind of copper conductor is the required problem solved of contriver.
Summary of the invention
the problem that 1, will solve
For the above-mentioned problems in the prior art, the invention provides and a kind of highly lead high-elongation wire copper alloy and preparation method thereof, be 0.04 ~ 0.06% plumbous containing weight percent, 0.6 ~ 0.7% iron, 0.06% cerium, all the other are copper, and obtain electric conductivity and the excellent wire Cu alloy material of unit elongation in conjunction with special thermal treatment process.
2, technical scheme
In order to solve the problem, the object of the present invention is to provide and a kind of highly lead high-elongation wire Cu alloy material.
Another object of the present invention is to provide a kind of high preparation method leading high-elongation wire Cu alloy material.
In order to realize first technical purpose of the present invention, its technical scheme is: one is high leads high-elongation wire Cu alloy material, it is characterized in that, be 0.04 ~ 0.06% lead containing weight percent, 0.6 ~ 0.7% iron, 0.06% cerium, all the other are copper.
The one of this technical scheme is optimized component and is, be 0.05% lead containing weight percent, 0.7% iron, 0.06% cerium, all the other are copper.
The one of this technical scheme is optimized component and is, be 0.05% lead containing weight percent, 0.7% iron, 0.06% cerium, all the other are copper.
The one of this technical scheme is optimized component and is, be 0,06% lead containing weight percent, 0.7% iron, 0.06% cerium, all the other are copper.
In order to realize another technical purpose of the present invention, its technical scheme is: a kind of high preparation method leading high-elongation wire copper alloy, is characterized in that: comprise the steps:
(1) take each component according to above-mentioned weight ratio, after mixing, melting at 1200 ~ 1350 DEG C, injects crystallizing wheel after melting, forms slab ingot;
(2) to slab ingot hot rolling, its temperature is 800 ~ 950 DEG C, carries out the hot rolling of 12 passages, and draft is 75%, obtains hot rolling material;
(3) carry out solution treatment to hot rolling material, its temperature is 850 ~ 950 DEG C, and soaking time is 1 ~ 2h, then shrend, obtains cold material;
(4) this cold material is carried out to the cold-rolling treatment of 20 ~ 40%, finally carry out pickling, remove the oxide compound etc. on surface.
The electroconductibility of the wire Cu alloy material of preparation method's gained of the present invention and unit elongation is utilized to have both, homogeneous microstructure, precipitated phase small and dispersed, alloy is cheap, its electric conductivity reaches 97 ~ 102%IACS, unit elongation reaches 15 ~ 19%, can to meet in electronics industry copper conductor preferably to the performance requriements of copper alloy.
3, beneficial effect
Compared to prior art, beneficial effect of the present invention is:
(1) what the present invention was bold add in molten copper trace and cheap Element Lead, the alloy material electric conductivity after its melting is improved greatly.
(2) the present invention also adds elemental iron, because of its obvious solution strengthening effect and dispersion-strengthened effect, make alloy material obtain electroconductibility and obtain recovery, and intensity and unit elongation is obtained for raising.
(3) the present invention also adds rare-earth element cerium, and its effect in copper is rotten and purification, can desulfurization and deoxidation, and can form high melting compound with low-melting impurities, eliminates deleterious effect, improves that it is moulding, reduces its cold worked crackle.
(4) the present invention also combines shrend and solution treatment, makes the performance of alloy obtain further raising, and present invention process is simple, with low cost.
Embodiment
Below in conjunction with specific embodiment, the present invention is described further.
Embodiment 1: take 0.04% lead according to weight percent, 0.6% iron, 0.06% cerium, all the other are copper, melting at each component is blended in 1200-1350 DEG C, and cerium adds in the mode of master alloy, casting ladle is injected after melting, inject crystallizing wheel crystallization by casting ladle again, form slab ingot, to slab ingot forge hot, its temperature for its temperature be 800 ~ 950 DEG C, carry out the hot rolling of 12 passages, draft is 75%, obtains hot rolling material; Carry out solution treatment to hot rolling material, its temperature is 850 ~ 950 DEG C, and soaking time is 1 ~ 2h, then shrend, obtains cold material; Then this cold material is carried out to the cold-rolling treatment of 20 ~ 40%, finally carry out pickling, remove the oxide compound etc. on surface.Namely obtain wire Cu alloy material, its electric conductivity reaches 99%IACS, and unit elongation is 15%.
Embodiment 2: take 0.05% lead according to weight percent, 0.7% iron, 0.06% cerium, all the other are copper, melting at each component is blended in 1200-1350 DEG C, and cerium adds in the mode of master alloy, casting ladle is injected after melting, inject crystallizing wheel crystallization by casting ladle again, form slab ingot, to slab ingot forge hot, its temperature for its temperature be 800 ~ 950 DEG C, carry out the hot rolling of 12 passages, draft is 75%, obtains hot rolling material; Carry out solution treatment to hot rolling material, its temperature is 850 ~ 950 DEG C, and soaking time is 1 ~ 2h, then shrend, obtains cold material; Then this cold material is carried out to the cold-rolling treatment of 20 ~ 40%, finally carry out pickling, remove the oxide compound etc. on surface.Namely obtain wire Cu alloy material, its electric conductivity reaches 102%IACS, and unit elongation is 17%.
Embodiment 3: take 0.06% lead according to weight percent, 0.7% iron, 0.06% cerium, all the other are copper, melting at each component is blended in 1200-1350 DEG C, and cerium adds in the mode of master alloy, casting ladle is injected after melting, inject crystallizing wheel crystallization by casting ladle again, form slab ingot, to slab ingot forge hot, its temperature for its temperature be 800 ~ 950 DEG C, carry out the hot rolling of 12 passages, draft is 75%, obtains hot rolling material; Carry out solution treatment to hot rolling material, its temperature is 850 ~ 950 DEG C, and soaking time is 1 ~ 2h, then shrend, obtains cold material; Then this cold material is carried out to the cold-rolling treatment of 20 ~ 40%, finally carry out pickling, remove the oxide compound etc. on surface.Namely obtain wire Cu alloy material, its electric conductivity reaches 97%IACS, and unit elongation is 19%.
The technique of Cu alloy material of the present invention is simple, and with low cost, performance meets wire material property demand.But protection scope of the present invention is not limited to and is applied to copper alloy wire field, can be used for the high Cu alloy material field of leading high-elongation of requirement yet.
Claims (6)
1. highly lead a high-elongation wire copper alloy, it is characterized in that: be 0.04 ~ 0.06% plumbous containing weight percent, 0.6 ~ 0.7% iron, 0.06% cerium, all the other are copper.
2. one according to claim 1 is high leads high-elongation wire copper alloy, it is characterized in that: be 0.04% plumbous containing weight percent, and 0.6% iron, 0.06% cerium, all the other are copper.
3. one according to claim 1 is high leads high-elongation wire copper alloy, it is characterized in that: be 0.05% plumbous containing weight percent, and 0.7% iron, 0.06% cerium, all the other are copper.
4. one according to claim 1 is high leads high-elongation wire copper alloy, it is characterized in that: be 0,06% plumbous containing weight percent, and 0.7% iron, 0.06% cerium, all the other are copper.
5., according to the arbitrary described a kind of high preparation method leading high-elongation wire copper alloy of Claims 1 to 4, it is characterized in that: comprise the steps:
(1) take each component according to above-mentioned weight ratio, after mixing, melting at 1200 ~ 1350 DEG C, injects crystallizing wheel after melting, forms slab ingot;
(2) to slab ingot hot rolling, its temperature is 800 ~ 950 DEG C, carries out the hot rolling of 12 passages, and draft is 75%, obtains hot rolling material;
(3) carry out solution treatment to hot rolling material, its temperature is 850 ~ 950 DEG C, and soaking time is 1 ~ 2h, then shrend, obtains cold material; (4) this cold material is carried out to the cold-rolling treatment of 20 ~ 40%, finally carry out pickling, remove the oxide compound etc. on surface.
6. the wire pot metal material that obtains of a kind of high preparation method leading high-elongation wire copper alloy according to claim 5, it is characterized in that: its electric conductivity is 97 ~ 102%IACS, unit elongation is 15 ~ 19%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410629835.3A CN104357705B (en) | 2014-11-11 | A kind of height leads high-elongation wire copper alloy and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410629835.3A CN104357705B (en) | 2014-11-11 | A kind of height leads high-elongation wire copper alloy and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104357705A true CN104357705A (en) | 2015-02-18 |
| CN104357705B CN104357705B (en) | 2017-01-04 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61183426A (en) * | 1985-02-06 | 1986-08-16 | Furukawa Electric Co Ltd:The | High strength, highly conductive heat resisting copper alloy |
| CN1940104A (en) * | 2006-08-16 | 2007-04-04 | 苏州有色金属加工研究院 | Copper alloy for lead-wire frame and its production |
| CN101001965A (en) * | 2004-08-17 | 2007-07-18 | 株式会社神户制钢所 | Copper alloy plate for electric and electronic parts having bending workability |
| 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 |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61183426A (en) * | 1985-02-06 | 1986-08-16 | Furukawa Electric Co Ltd:The | High strength, highly conductive heat resisting copper alloy |
| CN101001965A (en) * | 2004-08-17 | 2007-07-18 | 株式会社神户制钢所 | Copper alloy plate for electric and electronic parts having bending workability |
| CN1940104A (en) * | 2006-08-16 | 2007-04-04 | 苏州有色金属加工研究院 | Copper alloy for lead-wire frame and its production |
| 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 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 241000, Wuhu economic and Technological Development Zone, Hengshan Road, No. 35, electronic Pioneer Park, room 605-606 Applicant after: WUHU MINTAI COPPER INDUSTRY CO., LTD. Address before: 241000 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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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xue Jian Inventor after: Xian Huizeng Inventor after: Zhou Jie Inventor after: Yu Yunxia Inventor before: Yan Chenglong |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161101 Address after: 276200 Shandong city of Linyi Province Hong Lu Liu Mengyin County No. 111 Applicant after: State Grid Shandong electric power company Mengyin power supply company Address before: 241000, Wuhu economic and Technological Development Zone, Hengshan Road, No. 35, electronic Pioneer Park, room 605-606 Applicant before: WUHU MINTAI COPPER INDUSTRY CO., LTD. |
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Effective date of registration: 20180329 Address after: Haimen Changle Town Jiangsu city of Nantong Province on the 226100 Road No. 207 Patentee after: Haimen embroidery Industrial Design Co., Ltd. Address before: 276200 Shandong city of Linyi Province Hong Lu Liu Mengyin County No. 111 Patentee before: State Grid Shandong electric power company Mengyin power supply company |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200102 Address after: No. 700, Shengchang Middle Road, Wannian Town, Haimen City, Nantong City, Jiangsu Province Patentee after: Nantong Haiteng Copper Co., Ltd Address before: Haimen Changle Town Jiangsu city of Nantong Province on the 226100 Road No. 207 Patentee before: Haimen embroidery Industrial Design Co., Ltd. |