发明授权
- 专利标题： Clad metal tubes
- 专利标题（中）： 包金属管
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申请号： US600613申请日： 1975-07-31
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公开(公告)号： US4016008A公开(公告)日： 1977-04-05
- 发明人: Robin Mackay Forbes Jones , Walter Adrian Petersen
- 申请人： Robin Mackay Forbes Jones , Walter Adrian Petersen
- 申请人地址： NY New York
- 专利权人： The International Nickel Company, Inc.
- 当前专利权人： The International Nickel Company, Inc.
- 当前专利权人地址： NY New York
- 主分类号： B21C23/22
- IPC分类号： B21C23/22 ; B21C37/06 ; B22F3/20 ; B22F5/12 ; B22F7/04 ; B22F7/08
摘要：
A method for producing high strength composite tubing having a corrosion-resistant metal lining. The composite tubing is prepared by extrusion of an assembly having a low alloy steel outer shell and metal powder lining. The metal powder is consolidated during extrusion and high strength is attained by heat treatment.
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