A new kind of boron nitride based shell mold used for investment casting titanium alloys was fabricated and the reaction between it and Ti-Ni alloy was investigated.
研究了一种新型钛合金精密铸造用型壳——氮化硼基复合型壳及其与钛镍合金的界面反应和反应层的形成机制。
Experiments for hot mold shell with isolated hot spot by local water quenching in investment casting before and after pouring were conducted.
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。
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