发明名称 |
SVETSAT AUSTENITISKT STALROR OCH FORFARANDE FOR FRAMSTELLNING DERAV |
摘要 |
Tapered stainless steel spool pieces are welded to the ends of stainless steel pipe lengths at the factory to provide subassemblies which are then annealed and thereafter in the field are positioned with the larger free ends of opposed spool pieces disposed to receive weld metal uniting the subassemblies while coolant liquid is maintained in contact with the inside surfaces of the spool pieces. |
申请公布号 |
SE7807740(A) |
申请公布日期 |
1979.01.13 |
申请号 |
SE19780007740 |
申请日期 |
1978.07.11 |
申请人 |
* GENERAL ELECTRIC COMPANY |
发明人 |
R E * HANNEMAN |
分类号 |
B23K33/00;B23K9/23;F16L13/04;(IPC1-7):B23K33/00 |
主分类号 |
B23K33/00 |
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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