发明名称 |
Verfahren zum Auftragsschweissen dünnwandiger Teile |
摘要 |
A recess formed in close contact with a thin-walled portion 3a of a workpiece to store molten metal at a surfaced portion, a jig 4 manufactured from a material with a higher heat-resisting temperature than that of the molten metal and a satisfactorily large heat capacity, a step (A) wherein the jig is installed on the workpiece, a preheating step (B) in which the workpiece and the jig are preheated to a predetermined temperature under the condition that jig 4 is installed, a build up welding step (C) for build up welding the thin-walled portion of the workpiece and forming weld beads at surfaced portion, and a jig-removing step (D) for removing the jig after weld beads solidify completely. <IMAGE> |
申请公布号 |
DE60319948(D1) |
申请公布日期 |
2008.05.08 |
申请号 |
DE2003619948 |
申请日期 |
2003.08.29 |
申请人 |
IHI CORPORATION;ISHIKAWAJIMA INSPECTION & INSTRUMENTATION CO. LTD. |
发明人 |
SATO, AKIHIRO;ISHIKAWA, KIYOFUMI;MIYAZAWA, HIROYUKI;YAMAOKA, HIROTO;AOKI, YASUHIRO |
分类号 |
B23K9/04;F01D5/12;B23K9/00;B23K9/038;B23K9/235;B23K37/04;B23K37/06;B23P6/04;F01D5/00 |
主分类号 |
B23K9/04 |
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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