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变质铸造铬系模具钢碳化物形态的研究吉林工业大学赵玉谦王树奇哈尔滨工业大学戴俊第一汽车集团公司工艺处刘长锁１前言变质铸造铬系模具钢是一种莱氏体型高耐磨模具钢，碳化物形态是影响其强韧性的关键因素。变质铸造铬系模具钢中碳化物形态从一般莱氏体钢的网状变成粒状...
Jilin University of Technology Zhao Yuqian Wang Shuqi Harbin Institute of Technology Dai Jun First Automobile Group Corporation Department of Technology Liu Chang lock 1 Preface Metamorphic cast chromium-based mold steel is a kind of ledeburite high wear-resistant mold steel, carbonized Material morphology is the key factor that affects its toughness. Metamorphic cast chromium mold steel in the form of carbide from the general martensitic steel mesh into granular ...