| 发明名称 |
MEJORAS EN METODO DE REPARAR FUGAS EN TUBOS DE GENERADOR DE VAPOR DE AGUA |
| 摘要 |
<p>A method of sealing leaking steam generator tubes without substantially restricting the fluid flow area by explosively welding a cylindrical sleeve (18) over the degraded area (16) of the tube (10). The sleeve (18) has a wall thickness of approximately 0.010 to 0.040 inches and a length of about 1.5 to 4.0 inches, the weld occurs over the entire length of the sleeve (18).</p> |
| 申请公布号 |
MX156948(A) |
申请公布日期 |
1988.10.17 |
| 申请号 |
MX19830198809 |
申请日期 |
1982.09.24 |
| 申请人 |
THE BABCOCK & WILCOX COMPANY |
发明人 |
JOEL G. FELDSTEIN;JAMES E. GUTZWILLER, JR. |
| 分类号 |
F28F11/02;B21D39/04;B23K20/08;B23P6/04;(IPC1-7):F28F11/00;F22B37/36 |
主分类号 |
F28F11/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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