CN1259172C - 高性能锡铜无铅电子钎料 - Google Patents
高性能锡铜无铅电子钎料 Download PDFInfo
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- CN1259172C CN1259172C CN 200410022637 CN200410022637A CN1259172C CN 1259172 C CN1259172 C CN 1259172C CN 200410022637 CN200410022637 CN 200410022637 CN 200410022637 A CN200410022637 A CN 200410022637A CN 1259172 C CN1259172 C CN 1259172C
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- solder
- electronic
- soldering
- tinned copper
- leadless electronic
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Abstract
Description
本产品(实施例1) | Sn0.7(Cu+Ni) | Sn-0.7Cu | Sn96-Cu-Ag-In | 性能指标比较 | ||
产品组分 | Cu | 0.82 | 0.68 | 0.7 | 2.0~4.0 | |
Ni | 0.03 | 0.02 | / | / | ||
P | 0.001 | 0.002 | / | / | ||
Ti | 0.0009 | / | / | / | ||
RE | 0.01 | / | / | / | ||
Ga | 0.0001 | / | / | |||
Ag | 0.01 | / | / | 0.05~0.3 | ||
Sn | 99.128 | 99.298 | 99.3 | 余量 | ||
In: | / | / | / | 0.05~0.3 | ||
性能指标 | 熔点(℃) | 226.5 | 227 | 227 | 228~245 | 降低 |
扩展率(270℃,%) | 80.5 | 77~78 | 75 | / | 提高 | |
抗拉强度(MPa) | 37.7 | 32 | 29.8 | 37.1 | 提高 | |
电阻率(μΩm) | 0.119 | 0.13 | 0.13 | / | 降低 |
本产品(实施例2) | Sn0.7(Cu+Ni) | Sn-0.7Cu | Sn96-Cu-Ag-In | 性能指标比较 | ||
产品组分 | Cu: | 0.67 | 0.68 | 0.7 | 2.0~4.0 | |
Ni: | 0.02 | 0.02 | / | / | ||
P: | 0.002 | 0.002 | / | / | ||
Ti: | 0.0005 | / | / | / | ||
RE: | 0.001 | / | / | / | ||
Ga: | 0.0002 | / | / | |||
Ag: | 0.5 | / | / | 0.05~0.3 | ||
Sn: | 98.8063 | 99.298 | 99.3 | 余量 | ||
In: | / | / | / | 0.05~0.3 | ||
性能指标 | 熔点(℃) | 221 | 227 | 227 | 228~245 | 降低 |
扩展率(270℃,%) | 80.8 | 77~78 | 75 | / | 提高 | |
抗拉强度(MPa) | 45.7 | 32 | 29.8 | 37.1 | 提高 | |
电阻率(μΩm) | 0.109 | 0.13 | 0.13 | / | 降低 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410022637 CN1259172C (zh) | 2004-05-28 | 2004-05-28 | 高性能锡铜无铅电子钎料 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410022637 CN1259172C (zh) | 2004-05-28 | 2004-05-28 | 高性能锡铜无铅电子钎料 |
Publications (2)
Publication Number | Publication Date |
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CN1583349A CN1583349A (zh) | 2005-02-23 |
CN1259172C true CN1259172C (zh) | 2006-06-14 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200410022637 Active CN1259172C (zh) | 2004-05-28 | 2004-05-28 | 高性能锡铜无铅电子钎料 |
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CN (1) | CN1259172C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI465312B (zh) * | 2005-07-19 | 2014-12-21 | Nihon Superior Co Ltd | 追加供應用無鉛焊料及焊浴中之Cu濃度及Ni濃度之調整方法 |
CN101374630B (zh) * | 2006-01-16 | 2012-01-04 | 日立金属株式会社 | 焊料合金、焊球及使用了它们的焊料接合部 |
CN100366378C (zh) * | 2006-01-24 | 2008-02-06 | 昆山成利焊锡制造有限公司 | 无铅软钎焊料 |
CN100464931C (zh) * | 2006-02-17 | 2009-03-04 | 河南科技大学 | 高强度高韧性含镍SnAgCuRE无铅钎料及制备方法 |
CN103341699A (zh) * | 2013-07-04 | 2013-10-09 | 浙江亚通焊材有限公司 | 一种取代锡铅钎料的Sn-In-Ag无铅钎料 |
CN105414795B (zh) * | 2015-12-30 | 2017-10-20 | 中山翰华锡业有限公司 | 一种耐低温抗氧化无铅焊锡及其制备方法 |
CN110303269A (zh) * | 2019-07-02 | 2019-10-08 | 华侨大学 | 用于低温钎焊金刚石的Sn-Cu-Ti合金焊料及应用 |
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2004
- 2004-05-28 CN CN 200410022637 patent/CN1259172C/zh active Active
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Publication number | Publication date |
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CN1583349A (zh) | 2005-02-23 |
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Owner name: SICHUAN COLORED NEW MATERIALS TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SICHUAN NONFERROUS METALLURGICAL ACADEMY Effective date: 20101020 |
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C41 | Transfer of patent application or patent right or utility model | ||
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CB03 | Change of inventor or designer information |
Inventor after: Yan Zhiming Inventor after: Feng Zai Inventor before: Yan Yong |
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Free format text: CORRECT: ADDRESS; FROM: 610081 NO.12, RENMIN NORTH ROAD, CHENGDU CITY, SICHUAN PROVINCE TO: 610207 SOUTHWEST AIRPORT ECONOMIC DEVELOPMENT ZONE, CHENGDU CITY, SICHUAN PROVINCE Free format text: CORRECT: INVENTOR; FROM: YAN YONG TO: YAN ZHIMING FENG ZAI |
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Owner name: SICHUAN LANGFENG ELECTRONIC MATERIAL CO., LTD. Free format text: FORMER OWNER: SICHUAN NON-FERROUS MATERIAL CO., LTD. Effective date: 20131209 |
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