发明名称 |
Shielding gas mixture for gas-metal arc welding |
摘要 |
<p>A shielding gas mixture for gas-metal arc welding of austenitic stainless steel is provided in which the gas mixture comprises from about 2 to about 5% carbon dioxide, from about 1 to about 4% nitrogen, and the balance being argon. Also, a process for welding austenitic stainless steel is provided by forming an electric arc between a nonconsumable electrode and the workpiece and in which the gas mixture is used.</p> |
申请公布号 |
EP1055481(A1) |
申请公布日期 |
2000.11.29 |
申请号 |
EP20000110833 |
申请日期 |
2000.05.22 |
申请人 |
PRAXAIR TECHNOLOGY, INC. |
发明人 |
DE ABREU MACEDO, WILLIAM;DE CASTRO TORRES, RICHARD |
分类号 |
B23K9/16;B23K35/38;(IPC1-7):B23K35/38 |
主分类号 |
B23K9/16 |
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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