Using two kinds of magnification of the metaloscope to observe the zonal carbonide, scientific basis for evaluating correctly the quality of the steel is provided.
用金相显微镜两种不同倍数观察带状碳化物，为正确评定钢材质量提供依据。
The carbonide in the recarburized layer is mainly M23C6. The martensitic zone is composed of dislocation martensite, twinning martensite, residual austenite and a little carbonide.
增碳层中的碳化物主要为M_（23）C_6。马氏体带由位错马氏体、孪晶马氏体、残余奥氏体和少量碳化物组成；
Several kinds of solid polishing agents applied to different polishing process have been made experimentally, using fat and oxide or carbonide as material, and adding some additives.
以油脂类、氧化物或碳化物为原料，添加适量的添加剂，研制不锈钢制品固体抛光剂。
Several kinds of solid polishing agents applied to different polishing process have been made experimentally, using fat and oxide or carbonide as material, and adding some additives.
以油脂类、氧化物或碳化物为原料，添加适量的添加剂，研制不锈钢制品固体抛光剂。
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