... 生物净化;biological purification 熔盐净化;molten salt purification 河流自净作用;stream self-purification ...
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The grain refinement mechanisms of undercooled DZ125 superalloy melt were systematically investigated by the method of molten salt purification combined with cycled superheating.
采用熔盐净化剂与循环过热相结合的方法，对DZ125高温合金晶粒细化机制进行了系统研究。
The undercooled DZ125 superalloy was investigated by the method of glass and molten salt purification combined with cycled superheating, the mechanism of purification by compound salt was discussed.
采用自制净化剂和循环过热相结合的办法，研究了不同净化剂对DZ125高温合金的净化效果，探讨了复合熔盐的净化机理。
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