霍金还活着吗专利名称：Clad metal孝敬父母的话简短
警信发明人：Kenneth J. Humberstone 申请号：US07/283286
申请日：19881212
公开号：US04916032A
公开日：
19900410计策的近义词>赞颂的近义词
专利内容由知识产权出版社提供
摘要：A clad metal comprising at least one layer of rephosphorized carbon steel metallurgically bonded to at least one layer of stainless steel. In a preferred embodiment the rephosphorized carbon steel layer compris at least about 0.05 weight percent phosphorus and the stainless steel layer compris a type 444 stainless steel. A clad metal made in accordance with the prent invention may be produced into any one of a variety of shaped, configurations or parts including, for example, slabs, blooms, sheet strip or finished parts. Once the clad metal has been produced by forming a metallurgical bond between the various components thereof, the clad metal may be subjected to further processing including, for example, forging, stamping, rolling, welding, machining, and the like. The invention further provides a unique parting compound for u in the production of clad metals which are clad on only one side. Such parting compound compris a mixture of levigated alumina and an inert binder. Preferably, the inert binder compris water glass.
1901
怎样戒酒申请人：THE AMERICAN TANK & FABRICATING COMPANY
代理机构：Calfee, Halter & Griswold僚人
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