A research was conducted to study the carbide structure and morphology of common, Ni-hard, high chrcmium arid bcron white cast irons by means of TEM, SEM, SIMS and X-ray diffraction using deep-corrosion technique and particular samples.

• 用扫描电镜、透射电镜、二次离子质谱仪和X射线衍射仪观察电解深腐蚀和特殊深腐蚀试样,探讨了普通白口铸铁、镍硬铸铁、高铬铸铁和硼白口铸铁的碳化物结构和形态。