KR102059917B1 - 구리합금재료 및 그 제조 방법 - Google Patents
구리합금재료 및 그 제조 방법 Download PDFInfo
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- KR102059917B1 KR102059917B1 KR1020177019274A KR20177019274A KR102059917B1 KR 102059917 B1 KR102059917 B1 KR 102059917B1 KR 1020177019274 A KR1020177019274 A KR 1020177019274A KR 20177019274 A KR20177019274 A KR 20177019274A KR 102059917 B1 KR102059917 B1 KR 102059917B1
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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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
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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
- C22C9/02—Alloys based on copper with tin as the next major constituent
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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
- C22C9/04—Alloys based on copper with zinc as the next major constituent
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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
- C22C9/05—Alloys based on copper with manganese as the next major constituent
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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
- C22C9/06—Alloys based on copper with nickel or cobalt as the next major constituent
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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
- C22C9/08—Alloys based on copper with lead as the next major constituent
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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
- C22C9/10—Alloys based on copper with silicon as the next major constituent
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- 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
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B2003/005—Copper or its alloys
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- 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
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- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
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- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Conductive Materials (AREA)
Abstract
본 발명의 구리합금재료는, Ni을 0.05~1.2질량%, P을 0.01~0.15질량% 및 Sn을 0.05~2.5질량% 함유하고, 잔부가 Cu 및 불가피 불순물로 이루어진 합금 조성을 가지며, 전해연마 후의 재료 표면을 FE-SEM로 관찰하여, 1㎛×1㎛의 시야 면적당, 입자 직경이 5~30㎚인 화합물 입자의 개수 비율이 20개/㎛2 이상, 입자 직경이 30㎚ 초과인 화합물 입자의 개수 비율이 1개/㎛2 이하인 것을 특징으로 한다.
Description
도 2는, 비교예 22의 전해연마 후의 표면을 FE-SEM에 의해 배율: 50000배로 관찰했을 때의 SEM 사진이다.
Claims (5)
- Ni을 0.05~1.2질량%, P을 0.01~0.15질량% 및 Sn을 0.05~2.5질량% 함유하고, 잔부가 Cu 및 불가피 불순물로 이루어진 합금 조성을 가지며, 전해연마 후의 재료 표면을 FE-SEM로 관찰하여, 1㎛×1㎛의 시야 면적당, 입자 직경이 5~30㎚인 화합물 입자의 개수 비율이 20개/㎛2 이상, 입자 직경이 30㎚ 초과인 화합물 입자의 개수 비율이 0 ~ 0.33 개/㎛2 인 것을 특징으로 하는 구리합금재료.
- Ni을 0.05~1.2질량%, P을 0.01~0.15질량% 및 Sn을 0.05~2.5질량%를 함유하고, 또한 Fe, Zn, Pb, Si, Mg, Zr, Cr, Ti, Mn 및 Co 중에서 선택되는 적어도 1 성분을 함유하고, Fe이 0.001~0.1질량%, Zn이 0.001~0.5질량%, Pb이 0.001~0.05질량%, Si가 0.001~0.1질량%, Mg이 0.001~0.3질량%, Zr이 0.001~0.15질량%, Cr이 0.001~0.3질량%, Ti이 0.001~0.05질량%, Mn이 0.001~0.2질량% 및 Co가 0.001~0.2질량%이며, 또한 Mg, Zr, Cr, Ti, Mn 및 Co를 2 이상 함유하는 경우의 합계 함유량이 0.001~0.5질량%이며, 잔부가 Cu 및 불가피 불순물로 이루어진 합금 조성을 가지며, 전해연마 후의 재료 표면을 FE-SEM로 관찰하여, 1㎛×1㎛의 시야 면적당, 입자 직경이 5~30㎚인 화합물 입자의 개수 비율이 20개/㎛2 이상, 입자 직경이 30㎚ 초과인 화합물 입자의 개수 비율이 0 ~ 0.33 개/㎛2 인 것을 특징으로 하는 구리합금재료.
- 청구항 1 또는 2에 있어서, Sn을 0.05~0.5질량% 함유하고, 인장 강도가 400MPa 이상, 도전율이 50%IACS 이상인 것을 특징으로 하는 구리합금재료.
- 청구항 1 또는 2에 있어서, Sn을 0.5질량% 초과 2.5질량% 이하 함유하고, 인장 강도가 500MPa 이상, 도전율이 25%IACS 이상인 것을 특징으로 하는 구리합금재료.
- 하기 (a)~(e)의 공정을 포함하는 것을 특징으로 하는 청구항 1 또는 2에 기재된 구리합금재료의 제조 방법.
(a) 300℃까지의 냉각 속도를 30℃/분 이상으로 하는 용해 주조 공정.
(b) 5℃/분 이상으로 승온하고, 600~1000℃에서 30분~10시간 유지하는 균질화 열처리 공정.
(c) 300℃까지의 냉각 속도를 30℃/분 이상으로 하는 열간압연 공정.
(d) 가공율을 80% 이상으로 하는 냉간압연 공정.
(e) 350~600℃에서 5초~10시간 유지하는 소둔공정.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2015-089869 | 2015-04-24 | ||
JP2015089869 | 2015-04-24 | ||
PCT/JP2016/061908 WO2016171055A1 (ja) | 2015-04-24 | 2016-04-13 | 銅合金材料およびその製造方法 |
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Publication Number | Publication Date |
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KR20170125805A KR20170125805A (ko) | 2017-11-15 |
KR102059917B1 true KR102059917B1 (ko) | 2019-12-27 |
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KR1020177019274A Active KR102059917B1 (ko) | 2015-04-24 | 2016-04-13 | 구리합금재료 및 그 제조 방법 |
Country Status (5)
Country | Link |
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JP (1) | JP6155405B2 (ko) |
KR (1) | KR102059917B1 (ko) |
CN (1) | CN107208191B (ko) |
TW (1) | TWI695075B (ko) |
WO (1) | WO2016171055A1 (ko) |
Families Citing this family (7)
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JP6762438B2 (ja) * | 2018-06-20 | 2020-09-30 | 古河電気工業株式会社 | 抵抗器用抵抗材料およびその製造方法並びに抵抗器 |
CN109022900B (zh) * | 2018-08-17 | 2020-05-08 | 宁波博威合金材料股份有限公司 | 一种综合性能优异的铜合金及其应用 |
JP7202121B2 (ja) * | 2018-09-27 | 2023-01-11 | Dowaメタルテック株式会社 | Cu-Ni-Al系銅合金板材およびその製造方法並びに導電ばね部材 |
CN110042274A (zh) * | 2019-05-05 | 2019-07-23 | 陶大海 | 一种高弹性模量、抗应力松弛的铜合金及其制备方法 |
CN113201663B (zh) * | 2021-04-16 | 2022-01-07 | 安徽绿能技术研究院有限公司 | 一种高导电铜合金板材及其制备方法 |
CN113215438A (zh) * | 2021-04-25 | 2021-08-06 | 江苏青益金属科技股份有限公司 | 一种用于地板电加热的微合金化铜基丝材及其制备方法 |
CN114807673B (zh) * | 2022-05-23 | 2023-10-10 | 安徽富悦达电子有限公司 | 一种用于高强度高导电率线束端子的合金材料及其制备方法 |
Citations (2)
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JP2007100111A (ja) * | 2005-09-30 | 2007-04-19 | Dowa Holdings Co Ltd | プレス打抜き性の良いCu−Ni−Sn−P系銅合金およびその製造法 |
JP2010106355A (ja) | 2008-09-30 | 2010-05-13 | Kobe Steel Ltd | 高強度高耐熱性銅合金板 |
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JP2844120B2 (ja) | 1990-10-17 | 1999-01-06 | 同和鉱業株式会社 | コネクタ用銅基合金の製造法 |
JPH089745B2 (ja) | 1991-01-17 | 1996-01-31 | 同和鉱業株式会社 | 端子用銅基合金 |
JPH10226835A (ja) | 1997-02-18 | 1998-08-25 | Dowa Mining Co Ltd | 端子用銅基合金とそれを用いた端子 |
JP2000129377A (ja) | 1998-10-28 | 2000-05-09 | Sumitomo Metal Mining Co Ltd | 端子用銅基合金 |
JP2000256814A (ja) * | 1999-03-03 | 2000-09-19 | Sumitomo Metal Mining Co Ltd | 端子用銅基合金条の製造方法 |
JP4396874B2 (ja) | 2000-03-17 | 2010-01-13 | 住友金属鉱山株式会社 | 端子用銅基合金条の製造方法 |
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JP3744810B2 (ja) * | 2001-03-30 | 2006-02-15 | 株式会社神戸製鋼所 | 端子・コネクタ用銅合金及びその製造方法 |
JP4887851B2 (ja) | 2005-03-17 | 2012-02-29 | Dowaメタルテック株式会社 | Ni−Sn−P系銅合金 |
EP1889934B1 (en) * | 2005-06-08 | 2011-11-23 | Kabushiki Kaisha Kobe Seiko Sho | Copper alloy plate and process for producing the same |
WO2009041194A1 (ja) * | 2007-09-27 | 2009-04-02 | Nippon Mining & Metals Co., Ltd. | 熱間加工性に優れた高強度高導電性銅合金 |
JP5468423B2 (ja) * | 2010-03-10 | 2014-04-09 | 株式会社神戸製鋼所 | 高強度高耐熱性銅合金材 |
JP5647703B2 (ja) * | 2013-02-14 | 2015-01-07 | Dowaメタルテック株式会社 | 高強度Cu−Ni−Co−Si系銅合金板材およびその製造法並びに通電部品 |
JP6140032B2 (ja) * | 2013-08-30 | 2017-05-31 | Dowaメタルテック株式会社 | 銅合金板材およびその製造方法並びに通電部品 |
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2016
- 2016-04-13 WO PCT/JP2016/061908 patent/WO2016171055A1/ja active Application Filing
- 2016-04-13 CN CN201680007533.XA patent/CN107208191B/zh active Active
- 2016-04-13 KR KR1020177019274A patent/KR102059917B1/ko active Active
- 2016-04-13 JP JP2016567450A patent/JP6155405B2/ja active Active
- 2016-04-19 TW TW105112094A patent/TWI695075B/zh active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007100111A (ja) * | 2005-09-30 | 2007-04-19 | Dowa Holdings Co Ltd | プレス打抜き性の良いCu−Ni−Sn−P系銅合金およびその製造法 |
JP2010106355A (ja) | 2008-09-30 | 2010-05-13 | Kobe Steel Ltd | 高強度高耐熱性銅合金板 |
Also Published As
Publication number | Publication date |
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JP6155405B2 (ja) | 2017-06-28 |
KR20170125805A (ko) | 2017-11-15 |
TWI695075B (zh) | 2020-06-01 |
CN107208191A (zh) | 2017-09-26 |
TW201704490A (zh) | 2017-02-01 |
WO2016171055A1 (ja) | 2016-10-27 |
JPWO2016171055A1 (ja) | 2017-05-18 |
CN107208191B (zh) | 2020-03-13 |
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