exothermic shield
... 发热冒口 exothermic riser 发热覆盖剂(冒口用) exothermic shield 发热套筒 exothermic sleeve ...
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根据体收缩原则，研究了适用于模具镶块铸钢件加发热覆盖剂保温的冒口设计工艺。
Based on the principle of volume contraction of freezing, the designing process of riser fitting to the cast steel inserted die with exothermic covering flux has been studied.
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