对熔模铸件孤立热节热型壳进行了浇注前及浇注后局部水淬激冷试验。

Experiments for hot mold shell with isolated hot spot by local water quenching in investment casting before and after pouring were conducted.

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在充分考虑了非平衡浇注系统的沿程损失与局部损失的情况下，从能量角度确定了非平衡浇注系统第二级分流道和浇口半径之间的关系。

After evaluating the route loss and the local loss of the imbalance injection system, the article confirms the relation of the second grade branch radius from the scope of energy.

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