PRIVATEANDCONFIDENTIAL©BombardierInc.oritssubsidiaries.Allrightsreserved.熔模铸造流程图片InvestmentcastingprocesspicturesENG2017-03-17PRIVATEANDCONFIDENTIAL©BombardierInc.oritssubsidiaries.Allrightsreserved.以下图片是一家中小规模的熔模铸造工艺图片©BombardierInc.oritssubsidiaries.Allrightsreserved.工人在搅拌蜡原料©BombardierInc.oritssubsidiaries.Allrightsreserved.融化的蜡注入金属模具©BombardierInc.oritssubsidiaries.Allrightsreserved.等到初步凝固后,就可以从模具中取出蜡模型©BombardierInc.oritssubsidiaries.Allrightsreserved.蜡模型放入冷水中,进一步冷却固化©BombardierInc.oritssubsidiaries.Allrightsreserved.成型的蜡模型移入储藏室©BombardierInc.oritssubsidiaries.Allrightsreserved.蜡模型都放在一个个竹筐里©BombardierInc.oritssubsidiaries.Allrightsreserved.组树©BombardierInc.oritssubsidiaries.Allrightsreserved.排列好的模型树,将被送入下一道工序©BombardierInc.oritssubsidiaries.Allrightsreserved.形成陶模(ceramicmold)-反复执行三个步骤:涂料、撒砂和硬化模型树被浸入硅酸乙酯或者硅酸钠的复合溶液©BombardierInc.oritssubsidiaries.Allrightsreserved.完成涂料的模型树,再被手工洒上二氧化硅晶体或者锆石晶体这个步骤会反复进行多次,然后模型树会被悬挂,等待风干硬化©BombardierInc.oritssubsidiaries.Allrightsreserved.挂砂工序©BombardierInc.oritssubsidiaries.Allrightsreserved.涂料和撒砂需要一直做,直到陶模的厚度达到标准©BombardierInc.oritssubsidiaries.Allrightsreserved.粉尘太大©BombardierInc.oritssubsidiaries.Allrightsreserved.等待脱蜡©BombardierInc.oritssubsidiaries.Allrightsreserved.夜班的任务是熔铸。之所以要在夜里进行,是因为电费便宜©BombardierInc.oritssubsidiaries.Allrightsreserved.脱蜡、烧壳铸造车间的熔炉使用煤炭作为燃料。蜡模被推进去,里面的蜡芯开始融化,二氧化硅晶体互相结合,形成了一个坚硬抗热的空心陶瓷部件。这一步叫做烧壳©BombardierInc.oritssubsidiaries.Allrightsreserved.工人用推车,将烧制好的陶模取出熔炉©BombardierInc.oritssubsidiaries.Allrightsreserved.烧得通红的陶模,被直接放置在砂石上©BombardierInc.oritssubsidiaries.Allrightsreserved.陶模排成一串,等待浇注金属液©BombardierInc.oritssubsidiaries.Allrightsreserved.中频感应电路熔炼金属液©BombardierInc.oritssubsidiaries.Allrightsreserved.©BombardierInc.oritssubsidiaries.Allrightsreserved.金属液出炉©BombardierInc.oritssubsidiaries.Allrightsreserved.浇注©BombardierInc.oritssubsidiaries.Allrightsreserved.©BombardierInc.oritssubsidiaries.Allrightsreserved.浇注©BombardierInc.oritssubsidiaries.Allrightsreserved.转移铸型至冷却场地©BombardierInc.oritssubsidiaries.Allrightsreserved.©BombardierInc.oritssubsidiaries.Allrightsreserved.车间外围环境,环保问题严重©BombardierInc.oritssubsidiaries.Allrightsreserved.震壳、切割浇道、冒口©BombardierInc.oritssubsidiaries.Allrightsreserved.清砂©BombardierInc.oritssubsidiaries.Allrightsreserved.粗清、打磨©BombardierInc.oritssubsidiaries.Allrightsreserved.精清、打磨©BombardierInc.oritssubsidiaries.Allrightsreserved.抛丸©BombardierInc.oritssubsidiaries.Allrightsreserved.然后进入零件检测工序谢谢关注!