| 发明名称 |
METHOD OF SOLDERING USING A SPECIAL ATMOSPHERIC GAS |
| 摘要 |
A METHOD OF SOLDERING USING A SPECIAL ATMOSPHERIC GAS A method of soldering for surface mounting of a printed circuit board, which comprises performing reflow soldering with a rosin-based cream solder in a special atmospheric gas comprising an inert gas such as N2, Ar or He and containing about 10,000 ppm or less of oxygen and 0.5 3.0% of moisture is disclosed.
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| 申请公布号 |
CA2085820(A1) |
申请公布日期 |
1993.06.21 |
| 申请号 |
CA19922085820 |
申请日期 |
1992.12.18 |
| 申请人 |
OSAKA SANSO KOGYO LTD. |
发明人 |
TSUJIMOTO, YOSHIHARU;TAKENAKA, IKU;ONISHI, HIROMITSU;CHANG, EDWARD K. |
| 分类号 |
B23K31/02;B23K35/38;B23K101/14;H05K3/34;(IPC1-7):H05K3/34;B23K3/08 |
主分类号 |
B23K31/02 |
| 代理机构 |
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