stage die

The paper describes the pressing and forming method of P/ M parts with stage and analyzes the effects of die structure on improving density homogeneity of products.

介绍了粉末冶金台阶件的压制成形方法及成形方式，分析了模具结构对改善制品密度均匀性的作用。

Causing death, is the end stage that the blood-sucking vampire curses sorcery, the unreal image which uses to absorb a blood clan a manufacturing makes the terrible sorcery that the person feels die.

致死术，是吸血鬼的诅咒魔法的最后阶段，用吸血族制造的幻影使人感到死亡的恐怖的魔法。

Objective: To determine the thermal expansion of GI II die material compatible with slip casting glass infiltrated ceramic substructure, and to investigate the thermal expansion compatibility of the die material and the alumina in the early stage of alumina sintering firing.

目的：测试GI-II型铝瓷专用代型材料烧结过程中的线膨胀性能，了解其在低温阶段烧结时与氧化铝底层材料的线膨胀匹配性。