Каковы факторы, которые влияют на потерю потерянной отливки пены?
In the production process of lost foam, model manufacturing is an important link. Выбор сырья EPS, the accuracy of model processing, плотность модели, and the thermal decomposition products during casting all have important influences on obtaining high-quality castings. 1) Model manufacturing At present, the common mold making methods are […]