发明授权
US4626464A Wear resistant compound body 失效
耐磨复合体

Wear resistant compound body
摘要:
A wear resistant compound body is disclosed which is comprised of a metallic basic material and has a wear resistant zone which includes hard substance and/or hard metal particles in addition to the basic material. The basic material is composed of0.001 to 1.5 weight percent carbon,0.5 to 8 weight percent boron,1 to 8 weight percent niobium,0.2 to 6 weight percent chromium,0 to 30 weight percent nickel,0 to 10 weight percent manganese,0 to 6 weight percent vanadium,0 to 5 weight percent molybdenum,0 to 5 weight percent silicon, the remainder being iron.Also disclosed is a casting process for producing the compound body.
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