专利名称：Ferritic Stainless Steel
发明人：Andreas Rosberg,Kenneth Goransson,Eva Witt清新的拼音
北京街舞培训申请号：US11578252
申请日：20050413
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公开号：US20070292300A1
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公开日：
忽略不计
英语七年级上册20071220
专利内容由知识产权出版社提供
摘要：Ferritic steel alloyed with a balanced quantity of chromium, aluminium and reactive elements and that has the following composition (in % by weight): Ni up to 1 Cr 15-25 Al 0.75-3.7 Si max 0.6 Mo and/or W 0-3 Ti and/or Nb 0-1 Cup to 0.2 N up to 0.2 one or more of the reactive elements Zr, Hf and REM>0 balance iron and normally occurring impurities, wherein the equation Cr+3AI≧26 is satisfied. The ferritic stainless steel is suitable for u as substrate material in catalytic converters for diel engines in heavy vehicles at temperatures in the interval of 600-900° C. and a specific relation between the content of chromium and aluminium being satisfied.
cynos申请人：Andreas Rosberg,Kenneth Goransson,Eva Witt
中英文字幕电影地址：Sandviken SE,Gavle SE,Sandviken SE
国籍：SE,SE,SEares
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