As one of the core parts of aeronautic engine, turbine blade has increasingly complicated inner structure, which exceedingly obstacles the parting design of precise casting mould of turbine blade.
涡轮叶片是飞机发动机的核心部件之一，其内部结构日趋复杂，这给涡轮叶片精铸模具的分模设计带来了很大的困难。
Carbofrax used as the chill material for casting may make casting obtain compact and wear-resistant structure.
碳化硅作为铸铁件激冷材料，可以使铸件获得致密而耐磨的组织。
There are many factors affecting the thermal transfer in the mould, such as casting speed, composition of steel and structure of the mould.
影响结晶器传热的因素很多，如铸坯的拉速、钢的成分以及结晶器的结构等。
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