发明名称 |
Assembly device of ferritic stainless steel tubes on a carbon tube-plate, and process for producing this device |
摘要 |
Assembly device of tubes in low carbon ferritic stainless steel having 17 to 18.5% by weight of chromium on a tube-plate of carbon steel. It includes at least one overlay of low carbon steel on the surface of the tube-plate opposite the plurality of tubes, of such thickness that the ends of the tubes are located at an intermediate level of the overlay, and weld beads between the ends of the tubes and the overlay.
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申请公布号 |
US4848645(A) |
申请公布日期 |
1989.07.18 |
申请号 |
US19880147059 |
申请日期 |
1988.01.22 |
申请人 |
SOCIETE ANONYME DITE: STEIN INDUSTRIE |
发明人 |
FRANZOLINI, MARC;MARIA, EDMOND;VANDERSCHAEGBE, ALAIN;BEZIER, JEAN |
分类号 |
B23K9/23;B23K9/028;B23K35/00;F16L41/08;F28F9/18 |
主分类号 |
B23K9/23 |
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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