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pro vyhledávání: '"彭昶凱"'
Autor:
Chang-Kai Peng, 彭昶凱
105
PM30 is a cobalt alloy high performance PM high speed steel. The cobalt addition of approximate 8.5% has a positive influence on the strength, hardness, temper resistance and modulus of elasticity. As cobalt does not form carbides, the prese
PM30 is a cobalt alloy high performance PM high speed steel. The cobalt addition of approximate 8.5% has a positive influence on the strength, hardness, temper resistance and modulus of elasticity. As cobalt does not form carbides, the prese
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/76hqte
