节日快乐的英文专利名称:Metal strip
发明人:Bentley, Allen Edward
申请号:EP82305576.9
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申请日:19821020改善记忆
公开号:EP0078147A1
公开日:
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19830504
专利内容由知识产权出版社提供
专利附图:
摘要:The invention relates to metal strip and particularly to bi-metallic strip. The advantages of bi-metallic strip where each metal has characteristics to rve its intended function are well known but the production of such strip has, hitherto, required high
capital costs and has predominently involved the welding together of the two metals by四六级多少分过
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electron beam welding equipment or the like. Such techniques require high standards of cleanliness and frequently the welded composite strip requires subquent mechanical finishing to form a smooth surface but even so the weld line cannot be visually eliminated. The object of the invention is to provide a bi-metallic strip which avoids the above disadvantages, which objective is met by a metal strip comprising two or more metals each in discrete longitudinal stripes with a longitudinal joint between adjacent stripes, said metals initially being in powder form and the powders simultaneously compacted to form a composite metal strip (6).
申请人:JAMES NEILL HOLDINGS LIMITEDpb是什么元素
bibliography地址:Napier Street Sheffield S11 8HB GB
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国籍:GB
在职研究生和全日制研究生的区别代理机构:Houghton, David
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