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高铬白口铸铁中加入适量钒钛和稀土复合变质处理后，可使基体组织细化，碳化物形态改善。适当的热处理可使组织性能进一步改善，获得耐磨性与韧性的良好配合
High chromium white cast iron by adding appropriate amount of vanadium and titanium and rare earth compound metamorphism, the matrix can refine, carbide morphology improved. Appropriate heat treatment can further improve the organizational performance, access to good wear resistance and toughness