论文部分内容阅读
WJ901151 熔炼金属的纤维坩埚——1989,№12,34～37(俄)本文首先介绍了最近10～15年内纤维耐火材料发展状况,详细叙述了采用真空冲压法制作纤维坩埚的工艺过程,以及这类坩埚的应用范围,包括热处理、金属熔炼和铸造等。作者给出了纤维坩埚耐火材料组分。苏联卡马汽车厂将这种新型坩埚用于生产实践,取得良好效果。参考文献15篇。[王承芳摘]WJ901152 炉顶下方抽真空武铁合金电炉——1990 。№6,44～45(俄)作者指出,炉顶下方抽真空式矿热电炉的优点在于有利于废气的回收和改善车间环境,炉顶下方真空
WJ901151 Smelting metal fiber crucible - 1989, № 12,34 ~ 37 (Russia) This article first introduced the recent 10 to 15 years the development of fiber refractory material, described in detail the process of vacuum stamping fiber crucible manufacturing process, and this Crucible-like range of applications, including heat treatment, metal smelting and casting. The authors present the refractory components of fiber crucibles. The Soviet Union Kama Motors plant this new type of crucible used in production practices, and achieved good results. 15 references. [Wang Chengfang pick] WJ901152 bottom of the vacuum pumping ferroalloy furnace - 1990. № 6,44 ~ 45 (Russia) The author pointed out that the bottom of the top of the vacuum furnace vacuum furnace is the advantage of benefiting the recovery of exhaust gas and improve the workshop environment, vacuum below the roof