JP4312641B2 - 強度および導電性を兼備した銅合金およびその製造方法 - Google Patents
強度および導電性を兼備した銅合金およびその製造方法 Download PDFInfo
- Publication number
- JP4312641B2 JP4312641B2 JP2004096654A JP2004096654A JP4312641B2 JP 4312641 B2 JP4312641 B2 JP 4312641B2 JP 2004096654 A JP2004096654 A JP 2004096654A JP 2004096654 A JP2004096654 A JP 2004096654A JP 4312641 B2 JP4312641 B2 JP 4312641B2
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- copper alloy
- conductivity
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- 229910000881 Cu alloy Inorganic materials 0.000 title claims description 52
- 238000004519 manufacturing process Methods 0.000 title claims description 28
- 239000010949 copper Substances 0.000 claims description 77
- 239000011159 matrix material Substances 0.000 claims description 35
- 239000013078 crystal Substances 0.000 claims description 34
- 238000005482 strain hardening Methods 0.000 claims description 27
- 229910017985 Cu—Zr Inorganic materials 0.000 claims description 25
- 230000032683 aging Effects 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 25
- 150000001875 compounds Chemical class 0.000 claims description 23
- 230000008018 melting Effects 0.000 claims description 20
- 238000002844 melting Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 16
- 229910052796 boron Inorganic materials 0.000 claims description 14
- 230000005496 eutectics Effects 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 239000002244 precipitate Substances 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 description 19
- 239000000956 alloy Substances 0.000 description 19
- 230000000052 comparative effect Effects 0.000 description 14
- 238000005266 casting Methods 0.000 description 12
- 229910052802 copper Inorganic materials 0.000 description 9
- 229910052726 zirconium Inorganic materials 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 238000005097 cold rolling Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910002056 binary alloy Inorganic materials 0.000 description 3
- 238000005339 levitation Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 229910000765 intermetallic Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000003483 aging Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000001226 reprecipitation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 229910002058 ternary alloy Inorganic materials 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/003—Propelling pencils with lead sections or lead cartridges
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N2/00—Magnetotherapy
- A61N2/06—Magnetotherapy using magnetic fields produced by permanent magnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
- B43K23/08—Protecting means, e.g. caps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K7/00—Ball-point pens
- B43K7/005—Pen barrels
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/026—Alloys based on copper
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S403/00—Joints and connections
- Y10S403/01—Magnetic
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Conductive Materials (AREA)
- Powder Metallurgy (AREA)
Description
Claims (5)
- 原子%による組成が、組成式:Cu100−(a+b)ZraBb(式中、1.0≦a≦8.0、0≦b≦4.0、a+b≦8.0)で表され、Cu母相と、Cu母相とCu−Zr間あるいはCu−Zr−B間のいずれかまたは双方の化合物との共晶相とが互いに層状となす組織で構成され、隣り合うCu母相結晶粒同士が断続的に接する2相組織を呈し、Cu母相結晶粒の平均粒径が10μm以下であることを特徴とする強度および導電性を兼備した銅合金。
- 請求項1に記載の強度および導電性を兼備した銅合金であって、
前記2相組織は、前記Cu−Zr間、Cu−B間、あるいはCu−Zr−B間の化合物のいずれか1つ以上を含む析出物が、前記Cu母相結晶粒の内部に分散していることを特徴とする強度および導電性を兼備した銅合金。 - 請求項1または2項に記載の強度および導電性を兼備した銅合金の製造方法であって、
原子%による組成が組成式:Cu100−(a+b)ZraBb(式中、1.0≦a≦8.0、0≦b≦4.0、a+b≦8.0)で表される銅合金を、無耐火物溶解法により溶解鋳造し、引き続き50%以上の冷間加工を行うことを特徴とする強度および導電性を兼備した銅合金の製造方法。 - 請求項3項に記載の強度および導電性を兼備した銅合金の製造方法であって、
前記冷間加工を行う直前に550〜800℃の範囲で1〜5時間の熱処理を行うことを特徴とする強度および導電性を兼備した銅合金の製造方法。 - 請求項3または4項に記載の強度および導電性を兼備した銅合金の製造方法であって、
前記冷間加工の後に引き続いて300〜500℃の範囲で1〜10時間の時効処理を行うことを特徴とする強度および導電性を兼備した銅合金の製造方法。
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004096654A JP4312641B2 (ja) | 2004-03-29 | 2004-03-29 | 強度および導電性を兼備した銅合金およびその製造方法 |
| US11/084,692 US20050211346A1 (en) | 2004-03-29 | 2005-03-18 | Copper alloy and copper alloy manufacturing method |
| DE602005026344T DE602005026344D1 (de) | 2004-03-29 | 2005-03-24 | Kupferlegierung und Verfahren zur Herstellung dieser Kupferlegierung |
| EP05006619A EP1582602B1 (en) | 2004-03-29 | 2005-03-24 | Copper alloy and copper alloy manufacturing method |
| CNB2005100624928A CN1329540C (zh) | 2004-03-29 | 2005-03-29 | 兼备强度和导电性的铜合金及其制造方法 |
| KR1020050025955A KR100663149B1 (ko) | 2004-03-29 | 2005-03-29 | 강도 및 도전성을 겸비한 구리 합금 및 그 제조 방법 |
| US12/714,696 US9777348B2 (en) | 2004-03-29 | 2010-03-01 | Copper alloy and copper alloy manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004096654A JP4312641B2 (ja) | 2004-03-29 | 2004-03-29 | 強度および導電性を兼備した銅合金およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005281757A JP2005281757A (ja) | 2005-10-13 |
| JP4312641B2 true JP4312641B2 (ja) | 2009-08-12 |
Family
ID=34879931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004096654A Expired - Lifetime JP4312641B2 (ja) | 2004-03-29 | 2004-03-29 | 強度および導電性を兼備した銅合金およびその製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US20050211346A1 (ja) |
| EP (1) | EP1582602B1 (ja) |
| JP (1) | JP4312641B2 (ja) |
| KR (1) | KR100663149B1 (ja) |
| CN (1) | CN1329540C (ja) |
| DE (1) | DE602005026344D1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014057864A1 (ja) * | 2012-10-10 | 2014-04-17 | 日本碍子株式会社 | 電圧非直線性抵抗素子 |
| WO2014083977A1 (ja) * | 2012-11-29 | 2014-06-05 | 日本碍子株式会社 | 電圧非直線性抵抗素子 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101348869B (zh) * | 2007-07-16 | 2010-06-02 | 南京理工大学 | 晶粒尺寸可控双峰分布的块体超细/纳米晶合金制备方法 |
| JP4550148B1 (ja) * | 2009-03-13 | 2010-09-22 | 三菱伸銅株式会社 | 銅合金及びその製造方法 |
| US9210805B2 (en) | 2009-09-14 | 2015-12-08 | Ngk Insulators, Ltd. | Copper alloy foil, flexible printed circuit board using the same, and method for producing copper alloy foil |
| KR101677310B1 (ko) * | 2009-09-14 | 2016-11-17 | 엔지케이 인슐레이터 엘티디 | 구리 합금 선재 및 그 제조 방법 |
| CN102041407B (zh) * | 2011-01-21 | 2011-12-14 | 中南大学 | 一种高强度高导电性微硼铜合金材料及制备方法 |
| JP5988048B2 (ja) * | 2011-03-31 | 2016-09-07 | 国立大学法人東北大学 | 銅合金および銅合金の製造方法 |
| JP2013028839A (ja) * | 2011-07-28 | 2013-02-07 | Yazaki Corp | 電線用導体 |
| WO2013047276A1 (ja) * | 2011-09-29 | 2013-04-04 | 日本碍子株式会社 | 銅合金線材およびその製造方法 |
| CN102676868B (zh) * | 2012-01-10 | 2013-11-20 | 河南科技大学 | 一种超高强度铜合金及其制备方法 |
| KR101718257B1 (ko) | 2012-11-01 | 2017-03-20 | 엔지케이 인슐레이터 엘티디 | 구리 합금 및 그 제조 방법 |
| JP6012834B1 (ja) * | 2015-10-15 | 2016-10-25 | 東京特殊電線株式会社 | サスペンションワイヤ |
| CN110405220B (zh) * | 2019-07-10 | 2022-12-20 | 陕西斯瑞新材料股份有限公司 | 一种基于等离子旋转雾化法制备GRCop-84球形粉的方法 |
| CN110527866B (zh) * | 2019-09-29 | 2021-02-05 | 广东和润新材料股份有限公司 | 一种高导电高强度铜带及其制备方法 |
| JP7547056B2 (ja) * | 2020-03-04 | 2024-09-09 | 古河電気工業株式会社 | 銅合金材およびその製造方法 |
| CN111763847B (zh) * | 2020-06-29 | 2021-07-06 | 西安斯瑞先进铜合金科技有限公司 | 一种使用磁悬浮熔炼工艺制备铜钛50中间合金的方法 |
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| US4067750A (en) * | 1976-01-28 | 1978-01-10 | Olin Corporation | Method of processing copper base alloys |
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-
2004
- 2004-03-29 JP JP2004096654A patent/JP4312641B2/ja not_active Expired - Lifetime
-
2005
- 2005-03-18 US US11/084,692 patent/US20050211346A1/en not_active Abandoned
- 2005-03-24 EP EP05006619A patent/EP1582602B1/en not_active Expired - Lifetime
- 2005-03-24 DE DE602005026344T patent/DE602005026344D1/de not_active Expired - Lifetime
- 2005-03-29 CN CNB2005100624928A patent/CN1329540C/zh not_active Expired - Lifetime
- 2005-03-29 KR KR1020050025955A patent/KR100663149B1/ko not_active Expired - Lifetime
-
2010
- 2010-03-01 US US12/714,696 patent/US9777348B2/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014057864A1 (ja) * | 2012-10-10 | 2014-04-17 | 日本碍子株式会社 | 電圧非直線性抵抗素子 |
| WO2014083977A1 (ja) * | 2012-11-29 | 2014-06-05 | 日本碍子株式会社 | 電圧非直線性抵抗素子 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1582602A2 (en) | 2005-10-05 |
| EP1582602B1 (en) | 2011-02-16 |
| US9777348B2 (en) | 2017-10-03 |
| US20100147483A1 (en) | 2010-06-17 |
| KR100663149B1 (ko) | 2007-01-02 |
| CN1329540C (zh) | 2007-08-01 |
| KR20060044922A (ko) | 2006-05-16 |
| US20050211346A1 (en) | 2005-09-29 |
| DE602005026344D1 (de) | 2011-03-31 |
| CN1676642A (zh) | 2005-10-05 |
| JP2005281757A (ja) | 2005-10-13 |
| EP1582602A3 (en) | 2009-01-21 |
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