国外钛合金熔模铸造耐火材料的研究  

Refractory Materials of Mold Shell for Ti Alloy in Investment Casting in Freign Countries

作　　者：黄东[1] 谢成木[1] 南海[1] 吴鹤[1] 赵嘉琪[1] 

机构地区：[1]北京航空材料研究院

出　　处：《特种铸造及有色合金》2004年第3期47-49,共3页Special Casting & Nonferrous Alloys

摘　　要：介绍了国外钛和钛合金熔模精密铸造耐火材料的研究发展过程和现状 ,并对其发展趋势进行了简要的展望。钛合金熔模精铸耐火材料经历了石墨材料、钨面层陶瓷型壳和Y2 O3 陶瓷型壳 3个阶段。The research history and present status of refractory materials of mold shell for Ti and Ti alloy in investment casting in freign countries were introduced.The developing trend was briefly predicted. The refractory materials have gone through three stages of graphite materials, ceramic materials with W coating layer and V_2O_3 ceramic materials.

关 键 词：钛合金 熔模精密铸造 耐火材料 

分 类 号：TG249.5[机械工程—精密仪器及机械]