发明名称 |
A METHOD OF WELDING THE LINKS OF A CHAIN |
摘要 |
In order to get a chain link of increased fracture toughness in the welding zone, the link material (1) is friction welded to an insert (5) of about the same diameter as the link by rotation of the insert (5) between the ends (4) of the link material (1). The insert (5) is of high graded material. |
申请公布号 |
WO8702283(A1) |
申请公布日期 |
1987.04.23 |
申请号 |
WO1986SE00459 |
申请日期 |
1986.10.08 |
申请人 |
SSAB SVENSKT STAOL AKTIEBOLAG |
发明人 |
NYQUIST, ORVAR |
分类号 |
B21L3/00;B23K20/12;(IPC1-7):B21L3/00 |
主分类号 |
B21L3/00 |
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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