高温合金叶片的真空精铸工艺  

Technology in Vacuum Investment Casting for Heat Resistance Alloy Vane

作　　者：崔成滨[1] 朱春[1] 高亚龙[1] 

机构地区：[1]哈尔滨汽轮机有限责任公司

出　　处：《特种铸造及有色合金》2001年第6期47-48,共2页Special Casting & Nonferrous Alloys

摘　　要：概括地介绍了高温合金叶片的三氧化二钴表面孕育、硅溶胶 硅酸乙酯复合型壳及真空浇注等精铸工艺 ,并对结果进行了简单的分析和说明。Use of Co 2O 3 surface inoculation, composite ceramic shell boned with silica sol and ethyl silicate and vacuum pouring in investment casting for heat resistance alloy was introduced and the results were analyzed briefly.

关 键 词：高温合金 叶片 真空精铸 汽轮机 

分 类 号：TG249.5[机械工程—精密仪器及机械]