CN1762645A - Lead free solder - Google Patents
Lead free solder Download PDFInfo
- Publication number
- CN1762645A CN1762645A CN 200510061299 CN200510061299A CN1762645A CN 1762645 A CN1762645 A CN 1762645A CN 200510061299 CN200510061299 CN 200510061299 CN 200510061299 A CN200510061299 A CN 200510061299A CN 1762645 A CN1762645 A CN 1762645A
- Authority
- CN
- China
- Prior art keywords
- tin
- intermediate alloy
- free solder
- lead
- scolder
- 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
Abstract
Description
Embodiment and Comparative Examples | Component and content (wt%) | |||||
Bi | Sb | Ag | Ce | Cu | Sn | |
Embodiment 1 | 0.15 | 0.07 | - | 0.002 | - | Surplus |
Embodiment 2 | 0.15 | 0.07 | - | 0.05 | - | Surplus |
Embodiment 3 | 1.55 | 0.52 | - | 0.07 | - | Surplus |
Embodiment 4 | 2.70 | 0.95 | - | 0.09 | - | Surplus |
Embodiment 5 | 0.85 | 0.20 | - | 0.07 | - | Surplus |
Embodiment 6 | 0.15 | 0.07 | 0.15 | 0.002 | - | Surplus |
Embodiment 7 | 0.15 | 0.07 | 0.15 | 0.05 | - | Surplus |
Embodiment 8 | 1.55 | 0.52 | 0.30 | 0.07 | - | Surplus |
Embodiment 9 | 2.70 | 0.95 | 0.45 | 0.09 | - | Surplus |
Embodiment 10 | 2.10 | 0.10 | 0.40 | 0.08 | - | Surplus |
Embodiment 11 | 0.15 | 0.07 | 0.15 | 0.002 | 0.15 | Surplus |
Embodiment 12 | 0.15 | 0.07 | 0.15 | 0.05 | 0.15 | Surplus |
Embodiment 13 | 1.55 | 0.52 | 0.30 | 0.07 | 0.45 | Surplus |
Embodiment 14 | 2.70 | 0.95 | 0.45 | 0.09 | 0.75 | Surplus |
Embodiment 15 | 2.00 | 0.72 | 0.40 | 0.08 | 0.60 | Surplus |
Comparative Examples 1 | - | - | 3.5 | - | - | Surplus |
Comparative Examples 2 | - | - | - | - | 0.7 | Surplus |
Comparative Examples 3 | - | - | 3.0 | - | 0.5 | Surplus |
Embodiment and Comparative Examples | Fusion temperature (℃) | The rate of spread (%) | Hot strength (MPa) | Percentage elongation (%) | |
Solidus temperature (℃) | Liquidus temperature (℃) | ||||
Embodiment 1 | 232.6 | 78.4 | 27.8 | 35.5 | |
Embodiment 2 | 233.3 | 78.6 | 29.4 | 39.1 | |
Embodiment 3 | 232.3 | 79.7 | 56.3 | 26.9 | |
Embodiment 4 | 231.9 | 80.7 | 68.3 | 20.1 | |
Embodiment 5 | 232.8 | 79.3 | 40.0 | 42.0 | |
Embodiment 6 | 226.0 | 233.1 | 79.1 | 29.1 | 23.5 |
Embodiment 7 | 226.0 | 232.5 | 79.6 | 34.4 | 25.7 |
Embodiment 8 | 221.3 | 231.1 | 79.6 | 57.3 | 22.9 |
Embodiment 9 | 216.0 | 229.8 | 81.0 | 72.3 | 20.5 |
Embodiment 10 | 216.1 | 228.7 | 80.9 | 64.3 | 26.8 |
Embodiment 11 | 218.4 | 229.8 | 79.4 | 31.7 | 40.8 |
Embodiment 12 | 218.7 | 229.3 | 79.9 | 36.0 | 45.5 |
Embodiment 13 | 214.4 | 225.0 | 80.2 | 68.7 | 27.9 |
Embodiment 14 | 210.9 | 222.3 | 81.9 | 81.6 | 21.0 |
Embodiment 15 | 212.1 | 223.3 | 80.8 | 74.0 | 23.8 |
Comparative Examples 1 | 221.0 | 72.6 | 54.6 | 22.5 | |
Comparative Examples 2 | 227.0 | 71.3 | 38.4 | 23.6 | |
Comparative Examples 3 | 217.0 | 221.0 | 77.1 | 47.5 | 25.2 |
Embodiment and Comparative Examples | Relative cost |
Embodiment 1 | 1.48 |
Embodiment 2 | 1.48 |
Embodiment 3 | 1.48 |
Embodiment 4 | 1.48 |
Embodiment 5 | 1.48 |
Embodiment 6 | 1.54 |
Embodiment 7 | 1.54 |
Embodiment 8 | 1.60 |
Embodiment 9 | 1.66 |
Embodiment 10 | 1.65 |
Embodiment 11 | 1.54 |
Embodiment 12 | 1.54 |
Embodiment 13 | 1.60 |
Embodiment 14 | 1.66 |
Embodiment 15 | 1.64 |
Comparative Examples 1 | 2.90 |
Comparative Examples 2 | 1.47 |
Comparative Examples 3 | 2.70 |
Sn-37Pb | 1 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100612992A CN100351035C (en) | 2005-10-28 | 2005-10-28 | Lead free solder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100612992A CN100351035C (en) | 2005-10-28 | 2005-10-28 | Lead free solder |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1762645A true CN1762645A (en) | 2006-04-26 |
CN100351035C CN100351035C (en) | 2007-11-28 |
Family
ID=36747080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100612992A Expired - Fee Related CN100351035C (en) | 2005-10-28 | 2005-10-28 | Lead free solder |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100351035C (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101214591B (en) * | 2008-01-18 | 2010-11-24 | 重庆工学院 | Low silver hypoeutectic Sn-Cu-Ag lead-free solder for electronic micro connection |
CN101549441B (en) * | 2008-04-01 | 2011-06-29 | 东莞市中实焊锡有限公司 | Lead-free solder |
CN105290641A (en) * | 2015-11-30 | 2016-02-03 | 苏州龙腾万里化工科技有限公司 | Cleaning-free soldering tin bar |
CN109894768A (en) * | 2019-03-29 | 2019-06-18 | 东莞市千岛金属锡品有限公司 | A kind of low temperature leadless alloy solder and preparation method thereof |
CN111843279A (en) * | 2020-07-22 | 2020-10-30 | 昆山市宏嘉焊锡制造有限公司 | High-temperature oxidation-resistant SnSbCu lead-free solder |
CN113070606A (en) * | 2021-04-15 | 2021-07-06 | 云南锡业锡材有限公司 | Sn-Ag-Cu high-performance lead-free solder and preparation method thereof |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5527628A (en) * | 1993-07-20 | 1996-06-18 | Iowa State University Research Foudation, Inc. | Pb-free Sn-Ag-Cu ternary eutectic solder |
JP2000326088A (en) * | 1999-03-16 | 2000-11-28 | Nippon Sheet Glass Co Ltd | Lead-free solder |
SG98429A1 (en) * | 1999-10-12 | 2003-09-19 | Singapore Asahi Chemical & Solder Ind Pte Ltd | Lead-free solders |
JP2003211283A (en) * | 2002-01-22 | 2003-07-29 | Japan Science & Technology Corp | Lead-free solder material |
JP2003275892A (en) * | 2002-03-20 | 2003-09-30 | Tamura Kaken Co Ltd | Lead-free solder alloy and solder paste composition |
JP2004017093A (en) * | 2002-06-17 | 2004-01-22 | Toshiba Corp | Lead-free solder alloy and lead-free solder paste using the same |
US7172726B2 (en) * | 2002-10-15 | 2007-02-06 | Senju Metal Industry Co., Ltd. | Lead-free solder |
CN1265934C (en) * | 2003-12-26 | 2006-07-26 | 杨嘉骥 | Anti-oxidation lead-free solder and its preparing method |
KR20050094535A (en) * | 2004-03-23 | 2005-09-28 | 김경대 | Lead-free alloys of low temperature |
-
2005
- 2005-10-28 CN CNB2005100612992A patent/CN100351035C/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101214591B (en) * | 2008-01-18 | 2010-11-24 | 重庆工学院 | Low silver hypoeutectic Sn-Cu-Ag lead-free solder for electronic micro connection |
CN101549441B (en) * | 2008-04-01 | 2011-06-29 | 东莞市中实焊锡有限公司 | Lead-free solder |
CN105290641A (en) * | 2015-11-30 | 2016-02-03 | 苏州龙腾万里化工科技有限公司 | Cleaning-free soldering tin bar |
CN109894768A (en) * | 2019-03-29 | 2019-06-18 | 东莞市千岛金属锡品有限公司 | A kind of low temperature leadless alloy solder and preparation method thereof |
CN111843279A (en) * | 2020-07-22 | 2020-10-30 | 昆山市宏嘉焊锡制造有限公司 | High-temperature oxidation-resistant SnSbCu lead-free solder |
CN113070606A (en) * | 2021-04-15 | 2021-07-06 | 云南锡业锡材有限公司 | Sn-Ag-Cu high-performance lead-free solder and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN100351035C (en) | 2007-11-28 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG PROV. METALLURGY INST., CO., LTD. Free format text: FORMER OWNER: YATONG ELECTRONIC CO., LTD. Effective date: 20110429 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110429 Address after: Hangzhou City, Zhejiang province 310021 Jianggan District Jianding Road No. 22 Patentee after: Zhejiang Prov. Metallurgy Inst., Co., Ltd., Address before: Hangzhou City, Zhejiang province 310021 Jianggan District Jianding Road No. 22 Patentee before: Asia General Electronics Co., Ltd. |
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C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 310007 No. 18 Tianmu Mountain Road, Hangzhou, Zhejiang, Xihu District Patentee after: Zhejiang Prov. Metallurgy Inst., Co., Ltd., Address before: Hangzhou City, Zhejiang province 310021 Jianggan District Jianding Road No. 22 Patentee before: Zhejiang Prov. Metallurgy Inst., Co., Ltd., |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071128 Termination date: 20141028 |
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EXPY | Termination of patent right or utility model |