研究六氯乙烷脱气剂对超声波处理铸锭内气孔的影响。
The effect of hexachloroethane degasser pretreatment on porosity formation in ultrasonic ingot is investigated.
结果发现，主要成分为聚乙烯蜡的脱气剂MPP230与MPP620可以明显改善热浸镀锌件涂装存在的问题。
Results showed that the coating problem of hot-dip zinc plating workpiece was improved evidently by using the degassing agents MPP230 and MPP620 containing a primary component of polyethylene wax.
根据催化剂在输送立管和脱气罐内的流动特点，分析了催化裂化过程中再生催化剂产生携带烟气的原因和脱气的原理。
The paper analyze the principle of steel circulation of flow, decarburization, degas and all of the factors affected in RH refining.
根据催化剂在输送立管和脱气罐内的流动特点，分析了催化裂化过程中再生催化剂产生携带烟气的原因和脱气的原理。
The paper analyze the principle of steel circulation of flow, decarburization, degas and all of the factors affected in RH refining.
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