特种铸造及有色合金980105特种铸造及有色合金SPECIALCASTING&NONFERROUSALLOYS1998年第1期No
11998科技期刊用快速成形纸质铸型浇注锡铋合金模具华中理工大学沈其文*新加坡KINERGY公司林国才武汉汽轮发电机厂蔡星文摘要概述了快速成形技术的优越性和应用领域,拟定了多种快速成形纸型的精密铸造工艺方案,分析比较了各方案的特点和实施条件
着重阐述了用快速成形纸质铸型直接浇注液态Sn-Bi合金,生产压型或母模的实用性试验研究,以及围绕此项试验对快速成形纸型材料所进行的力学性能、耐热性等前期预备试验,在此基础上成功地浇铸了人头像压型
关键词:快速成形技术纸质铸型锡铋合金DirectlyPouringtheSn-BiAlloyPatternorPressDiebyUsingaPrototypeMadeofPaperShenQiwen(HuazhongUniversityofScience&Technology)LinGuocai(KINERGYPTE
Singpore)CaiXingwen(WuhanTurbogeneratorFactory)ABSTRACTThepapersummariesadvantageandapplicationareaofRapidPrototypingTechnology
Aseriesofinvestmentcastingprocessesofpapermouldhasbeenmadeandthefeaturesandimplementalfactorshasbeencompared
WehaveemphasizedtheresearchondirectlypouringliquidSn-BialloyintotheRapidPrototypingpapermould
Insuchaway,Wecanpro