熔盐氯化物和氟化物中常含有微量水、氧化物和其他金属杂质等。因此实验前通常需要净化·
... 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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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 grain refinement mechanisms of undercooled DZ125 superalloy melt were systematically investigated by the method of molten salt purification combined with cycled superheating.
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。
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.
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