| 发明名称 |
Method of treating a cast iron member prior to joining to another member |
| 摘要 |
A method of welding, soldering or fusing a cast iron member to another member of cast iron or other metal, wherein the cast iron member is dipped in a hot concentrated aqueous solution of chromic acid, and washed with water before it is joined to the other member.
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| 申请公布号 |
US4561484(A) |
申请公布日期 |
1985.12.31 |
| 申请号 |
US19830554126 |
申请日期 |
1983.11.21 |
| 申请人 |
USUI KOKUSAI SANGYO KABUSHIKI KAISKA |
发明人 |
USUI, MASAYOSHI;YONEMOCHI, OSAMU |
| 分类号 |
B23K9/23;B23K1/20;B23K9/235;B23K20/24;B23K31/00;B23K35/00;C23C22/24;(IPC1-7):B22D19/00 |
主分类号 |
B23K9/23 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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