In view of some problems emerged in melting lose core process of lowmeltingalloy in traditional lose core injection molding technology, a new type of water soluble lose core material was developed.
针对传统失芯注射成型利用低熔点合金熔融去芯时出现的问题，研制了一种新型水溶性失芯材料。
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Though the analyzing of the upper part of oil box and the designing of the structure of the die, the article discusses the characters and advantage of the lowmelting point alloy die.