CN101804528A - 大功率晶体管焊接用无铅焊料及制备方法 - Google Patents
大功率晶体管焊接用无铅焊料及制备方法 Download PDFInfo
- Publication number
- CN101804528A CN101804528A CN 201010149669 CN201010149669A CN101804528A CN 101804528 A CN101804528 A CN 101804528A CN 201010149669 CN201010149669 CN 201010149669 CN 201010149669 A CN201010149669 A CN 201010149669A CN 101804528 A CN101804528 A CN 101804528A
- Authority
- CN
- China
- Prior art keywords
- tin
- lead
- intermediate alloy
- phosphorus
- free solder
- 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
- 229910000679 solder Inorganic materials 0.000 title claims abstract description 36
- 238000003466 welding Methods 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 28
- 239000000956 alloy Substances 0.000 claims abstract description 28
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000010935 stainless steel Substances 0.000 claims abstract description 16
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 16
- CLDVQCMGOSGNIW-UHFFFAOYSA-N nickel tin Chemical compound [Ni].[Sn] CLDVQCMGOSGNIW-UHFFFAOYSA-N 0.000 claims abstract description 9
- BSPSZRDIBCCYNN-UHFFFAOYSA-N phosphanylidynetin Chemical compound [Sn]#P BSPSZRDIBCCYNN-UHFFFAOYSA-N 0.000 claims abstract description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 54
- 229910052698 phosphorus Inorganic materials 0.000 claims description 18
- 239000011574 phosphorus Substances 0.000 claims description 13
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 11
- 238000010792 warming Methods 0.000 claims description 11
- 229910052787 antimony Inorganic materials 0.000 claims description 8
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 239000013078 crystal Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000003723 Smelting Methods 0.000 abstract 1
- 230000003064 anti-oxidating effect Effects 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000011135 tin Substances 0.000 description 42
- 229910052718 tin Inorganic materials 0.000 description 41
- 239000000463 material Substances 0.000 description 4
- 239000003963 antioxidant agent Substances 0.000 description 3
- 230000003078 antioxidant effect Effects 0.000 description 3
- 235000006708 antioxidants Nutrition 0.000 description 3
- 238000000280 densification Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000003017 phosphorus Chemical class 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
性能比较项目 | 常用焊料 | 本发明无铅焊料 |
焊点 | 焊点有空穴、气孔等缺陷 | 组织均匀、晶粒细小、致密 |
抗氧化 | 焊接时易氧化,影响润湿性 | 润湿性能稳定 |
耐热强度 | 随温度变化,强度变化大 | 随温度变化,强度变化小 |
热性能稳定 | 工况温度下,热性能不稳定 | 工况温度下,热性能稳定 |
强度(Mpa) | 52 | 87 |
硬度(HB) | 16 | 29 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101496699A CN101804528B (zh) | 2010-04-19 | 2010-04-19 | 大功率晶体管焊接用无铅焊料及制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101496699A CN101804528B (zh) | 2010-04-19 | 2010-04-19 | 大功率晶体管焊接用无铅焊料及制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101804528A true CN101804528A (zh) | 2010-08-18 |
CN101804528B CN101804528B (zh) | 2012-01-11 |
Family
ID=42606568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101496699A Expired - Fee Related CN101804528B (zh) | 2010-04-19 | 2010-04-19 | 大功率晶体管焊接用无铅焊料及制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101804528B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6192797A (ja) * | 1984-10-12 | 1986-05-10 | Furukawa Electric Co Ltd:The | Sn−Sb系合金はんだ |
CN101011782A (zh) * | 2007-01-24 | 2007-08-08 | 太仓市南仓金属材料有限公司 | 一种无铅软钎锡焊料 |
CN101456103A (zh) * | 2008-11-18 | 2009-06-17 | 高新锡业(惠州)有限公司 | 一种无铅软钎焊料及其制造方法 |
-
2010
- 2010-04-19 CN CN2010101496699A patent/CN101804528B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6192797A (ja) * | 1984-10-12 | 1986-05-10 | Furukawa Electric Co Ltd:The | Sn−Sb系合金はんだ |
CN101011782A (zh) * | 2007-01-24 | 2007-08-08 | 太仓市南仓金属材料有限公司 | 一种无铅软钎锡焊料 |
CN101456103A (zh) * | 2008-11-18 | 2009-06-17 | 高新锡业(惠州)有限公司 | 一种无铅软钎焊料及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101804528B (zh) | 2012-01-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103008904B (zh) | 一种SnCuNiGaGeIn系无银无铅焊料合金 | |
CN102268583A (zh) | 一种银氧化锡电接触材料的制备方法 | |
CN102528327B (zh) | 一种高温无铅焊锡膏及制备方法 | |
CN101780607B (zh) | 一种用于电子封装组装钎焊的无铅钎料及其制备方法 | |
CN102862003A (zh) | 一种无银铜基钎料及其制备方法 | |
CN102069323A (zh) | 一种用于通孔涂布作业的中温锡合金焊锡膏及其制备方法 | |
CN101618484A (zh) | 一种无铅焊料及其制备方法 | |
CN105886807A (zh) | 一种高强度耐磨合金Cu-15Ni-8Sn的制备方法 | |
CN101486136B (zh) | 一种Cu-Sn-Sb无银中温钎料及其制备方法 | |
CN102628114B (zh) | 一种含有陶瓷相的铜基真空电触头复合材料及其制备方法 | |
CN102121079A (zh) | 一种锌基合金的制备方法 | |
CN109483089B (zh) | 高温焊锡膏用助焊剂及其制备方法 | |
CN109158794B (zh) | 一种含铋系合金锡膏组合物 | |
CN101804528B (zh) | 大功率晶体管焊接用无铅焊料及制备方法 | |
CN104451030B (zh) | 真空感应炉冶炼含硼钢时硼含量的精确控制方法 | |
CN102049631A (zh) | 一种点涂式高温焊锡膏及制备方法 | |
CN1325679C (zh) | Sn-Zn-Bi-Cr合金无铅焊料的制备方法 | |
CN103659042B (zh) | 一种耐用的中温无铅焊锡条及其制备方法 | |
CN104928563A (zh) | 一种抗铝液氧化耐热球墨铸铁及制造方法 | |
CN107150186A (zh) | 一种抗氧渗透焊锡膏及其制备方法 | |
CN109702374B (zh) | 一种Sn-Cu-Ni-In无铅钎料合金及其制备方法 | |
CN103060656B (zh) | 含有二硼化钛陶瓷相的铜铬触头复合材料及其制备方法 | |
CN103769761A (zh) | 一种钎料合金及其制备方法 | |
CN1325680C (zh) | Sn-Ag-Cu-Cr合金无铅焊料的制备方法 | |
CN101524793A (zh) | 含锂和铌的无镉银钎料及其生产方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: BEIJING BRANCH COMPANY OF BEIJING MBO-DOUBLINK SOLDERS CO., LTD. Effective date: 20111207 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20111207 Address after: 101102, Beijing Zhongguancun Tongzhou District science and Technology Park, Tongzhou Park Jinqiao technology industry base, No. 9 North st one, King Sheng Street Patentee after: MBO-DOUBLINK SOLDERS Co.,Ltd. Address before: 101102, Beijing Zhongguancun Tongzhou District science and Technology Park, Tongzhou Park Jinqiao technology industry base, No. 9 North st one, King Sheng Street Co-patentee before: MBO-DOUBLINK SOLDERS (BEIJING) Co.,Ltd. Patentee before: MBO-DOUBLINK SOLDERS Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100818 Assignee: BEIJING NUOFEI METAL MATERIAL CO.,LTD. Assignor: MBO-DOUBLINK SOLDERS Co.,Ltd. Contract record no.: 2015990000375 Denomination of invention: Lead-free solder for welding high-power transistors and preparation method thereof Granted publication date: 20120111 License type: Exclusive License Record date: 20150526 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Liu Jihai Document name: payment instructions |
|
DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Liu Jihai Document name: Notice of termination of patent right |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 |