发明名称 |
Process for sealing a leak in a rolled tube/tubeplate joint |
摘要 |
The process steps for sealing a leak in rolled tube/tubeplate joints in heat exchange units comprise removing a portion of the tube end (2) and of the tube-plate (1) by a milling cut (6) and joining the surfaces thus formed by a weld seam (7) of preferably lens-shaped cross-section.
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申请公布号 |
US4606491(A) |
申请公布日期 |
1986.08.19 |
申请号 |
US19840686898 |
申请日期 |
1984.12.27 |
申请人 |
BBC BROWN, BOVERI & COMPANY, LIMITED |
发明人 |
LE MONG, SON |
分类号 |
B23K9/028;F28F11/00;(IPC1-7):B23K31/00 |
主分类号 |
B23K9/028 |
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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