CN1932056A - 耐高温软化引线框架用铜合金及其制造方法 - Google Patents
耐高温软化引线框架用铜合金及其制造方法 Download PDFInfo
- Publication number
- CN1932056A CN1932056A CN200610096471.2A CN200610096471A CN1932056A CN 1932056 A CN1932056 A CN 1932056A CN 200610096471 A CN200610096471 A CN 200610096471A CN 1932056 A CN1932056 A CN 1932056A
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- Prior art keywords
- copper alloy
- lead frame
- high temperature
- alloy
- copper
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Links
- 229910000881 Cu alloy Inorganic materials 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000010949 copper Substances 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 30
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 21
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 20
- 238000005098 hot rolling Methods 0.000 claims abstract description 18
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 16
- 229910052702 rhenium Inorganic materials 0.000 claims abstract description 16
- 238000000137 annealing Methods 0.000 claims abstract description 15
- 238000005097 cold rolling Methods 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 229910045601 alloy Inorganic materials 0.000 claims description 46
- 239000000956 alloy Substances 0.000 claims description 46
- 238000004519 manufacturing process Methods 0.000 claims description 37
- 239000011651 chromium Substances 0.000 claims description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 27
- 229910052802 copper Inorganic materials 0.000 claims description 27
- 239000011701 zinc Substances 0.000 claims description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 18
- 239000013078 crystal Substances 0.000 claims description 16
- 239000012535 impurity Substances 0.000 claims description 16
- 238000003490 calendering Methods 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 14
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 8
- 238000007499 fusion processing Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- RIRXDDRGHVUXNJ-UHFFFAOYSA-N [Cu].[P] Chemical compound [Cu].[P] RIRXDDRGHVUXNJ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
- GXDVEXJTVGRLNW-UHFFFAOYSA-N [Cr].[Cu] Chemical compound [Cr].[Cu] GXDVEXJTVGRLNW-UHFFFAOYSA-N 0.000 claims description 5
- IYRDVAUFQZOLSB-UHFFFAOYSA-N copper iron Chemical compound [Fe].[Cu] IYRDVAUFQZOLSB-UHFFFAOYSA-N 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 229910052787 antimony Inorganic materials 0.000 claims description 3
- 229910052785 arsenic Inorganic materials 0.000 claims description 3
- 229910052797 bismuth Inorganic materials 0.000 claims description 3
- 230000004927 fusion Effects 0.000 claims description 3
- 229910052745 lead Inorganic materials 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 238000005266 casting Methods 0.000 abstract description 10
- 238000003723 Smelting Methods 0.000 abstract description 2
- 239000007791 liquid phase Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 239000012071 phase Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 229910052761 rare earth metal Inorganic materials 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 150000002910 rare earth metals Chemical class 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 208000037656 Respiratory Sounds Diseases 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910017827 Cu—Fe Inorganic materials 0.000 description 1
- 229910017824 Cu—Fe—P Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 210000002583 cell-derived microparticle Anatomy 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 210000001163 endosome Anatomy 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- -1 rare earth compounds Chemical class 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Lead Frames For Integrated Circuits (AREA)
- Conductive Materials (AREA)
Abstract
Description
实施例 | 主要合金成分 | ||||||
Fe(wt%) | Zn(wt%) | P(wt%) | Cr(wt%) | Re(wt%) | S(ppm) | 其它杂质 | |
1 | 2.1 | 0.07 | 0.02 | 0.01 | 0.2 | 10 | <0.02 |
2 | 2.2 | 0.08 | 0.02 | 0.02 | 0.5 | 8 | <0.01 |
3 | 2.2 | 0.09 | 0.02 | 0.025 | 0.6 | 10 | <0.03 |
4 | 2.3 | 0.10 | 0.03 | 0.02 | 0.8 | 11 | <0.02 |
5 | 2.4 | 0.10 | 0.03 | 0.03 | 0.9 | 8 | <0.01 |
6 | 2.5 | 0.10 | 0.03 | 0.03 | 1.2 | 9 | <0.02 |
实施例 | 软化温度(℃) | 抗拉强度(MPa) | 硬度Hv | 延伸率(%) | 电导率(%IACS) |
1 | 530 | 518 | 160 | 6.6 | 70 |
2 | 525 | 512 | 162 | 6.5 | 72 |
3 | 528 | 516 | 160 | 6.7 | 66 |
4 | 530 | 520 | 166 | 6.7 | 69 |
5 | 535 | 525 | 168 | 6.9 | 66 |
6 | 539 | 530 | 169 | 6.8 | 67 |
Claims (8)
Priority Applications (1)
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CN200610096471.2A CN100469923C (zh) | 2006-09-27 | 2006-09-27 | 耐高温软化引线框架用铜合金及其制造方法 |
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CN200610096471.2A CN100469923C (zh) | 2006-09-27 | 2006-09-27 | 耐高温软化引线框架用铜合金及其制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN1932056A true CN1932056A (zh) | 2007-03-21 |
CN100469923C CN100469923C (zh) | 2009-03-18 |
Family
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CN (1) | CN100469923C (zh) |
Cited By (12)
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CN101224544B (zh) * | 2008-01-30 | 2010-06-02 | 江阴华电新材料有限公司 | 高强、高导引线框架铜合金带材的生产方法 |
CN102534292A (zh) * | 2010-12-27 | 2012-07-04 | 日立电线株式会社 | 电气、电子部件用铜合金及其制造方法 |
CN104928521A (zh) * | 2014-03-18 | 2015-09-23 | 株式会社神户制钢所 | 强度、耐热性和弯曲加工性优异的Fe-P系铜合金板 |
CN107447121A (zh) * | 2017-06-22 | 2017-12-08 | 安徽晋源铜业有限公司 | 一种显著改善引线框用铜合金材料表面缺陷的制备方法 |
CN110863120A (zh) * | 2019-11-01 | 2020-03-06 | 宁波金田铜业(集团)股份有限公司 | 一种引线框架用铜合金及其制备方法 |
CN113088756A (zh) * | 2021-03-23 | 2021-07-09 | 宁波金田铜业(集团)股份有限公司 | 一种锡磷青铜带材及其制备方法 |
CN113278828A (zh) * | 2021-04-13 | 2021-08-20 | 太原晋西春雷铜业有限公司 | 一种c19400铜合金铸锭组织均匀化的制备工艺 |
CN113755714A (zh) * | 2021-06-22 | 2021-12-07 | 上海交通大学 | 一种适合于铸造工艺的高导热铜合金及其制备方法 |
CN114990377A (zh) * | 2022-06-09 | 2022-09-02 | 宁波兴敖达金属新材料有限公司 | 一种电连接器用高强高导铁青铜合金 |
CN115595465A (zh) * | 2022-10-28 | 2023-01-13 | 安徽鑫科铜业有限公司(Cn) | 一种蚀刻型引线框架铜带及生产工艺 |
CN115821107A (zh) * | 2022-12-15 | 2023-03-21 | 安徽鑫科铜业有限公司 | 一种蚀刻引线框架铜铸坯及其生产方法 |
WO2023167230A1 (ja) * | 2022-03-04 | 2023-09-07 | 株式会社プロテリアル | 銅合金材および銅合金材の製造方法 |
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CN1180756A (zh) * | 1996-10-25 | 1998-05-06 | 鞍山钢铁集团公司 | 用于电弧炉电极夹持器的高强度高导电性能铜合金铸件 |
CN1231343A (zh) * | 1998-04-06 | 1999-10-13 | 昆明贵金属研究所 | 铜基合金电极材料 |
CN1358873A (zh) * | 2000-12-11 | 2002-07-17 | 包头市玺骏稀土有限责任公司 | 生产稀土铜基合金材料的方法 |
JP3729733B2 (ja) * | 2000-12-27 | 2005-12-21 | 株式会社神戸製鋼所 | リードフレーム用銅合金板 |
CN1254554C (zh) * | 2002-11-15 | 2006-05-03 | 清华大学 | 高强度高导电稀土铜合金及其制造方法 |
JP3731600B2 (ja) * | 2003-09-19 | 2006-01-05 | 住友金属工業株式会社 | 銅合金およびその製造方法 |
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2006
- 2006-09-27 CN CN200610096471.2A patent/CN100469923C/zh active Active
Cited By (17)
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CN101224544B (zh) * | 2008-01-30 | 2010-06-02 | 江阴华电新材料有限公司 | 高强、高导引线框架铜合金带材的生产方法 |
CN102534292A (zh) * | 2010-12-27 | 2012-07-04 | 日立电线株式会社 | 电气、电子部件用铜合金及其制造方法 |
CN102534292B (zh) * | 2010-12-27 | 2015-09-09 | 株式会社Sh铜业 | 电气、电子部件用铜合金及其制造方法 |
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CN110863120A (zh) * | 2019-11-01 | 2020-03-06 | 宁波金田铜业(集团)股份有限公司 | 一种引线框架用铜合金及其制备方法 |
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