美国消失模铸造中小型企业现状介绍

介绍了美国消失模铸造中小企业的典型代表-Citationfoam、IrishFoundry和Mueller公司的发展现状,着重以Ci-tationfoam公司的多功能支架、差速器壳和IrishFoundry生产的铝合金散热片、铸铝燃气喷嘴为例介绍消失模技术的优势,还以Mueller公司生产阀体的工艺过程,就选择泡沫材料、涂料,涂料使用时配置的参数,原砂的选择,浇注系统的设计与优化,以及浇注温度等相关参数进行了较详细的介绍。

Present Status of Lost Foam Casting Small-middle Enterprises in the U.S.A

Developing status of small-middle typical enterprises from lost foam casting,such as Citation Foam,Irish Foundry and Mueller in the U.S.A was described,focusing on multi-functional support bracket,variance-speed housing from Citation Foam and aluminum alloy pin,cast aluminum sprayed nozzle from Irish Foundry to exhibit the advantages of lost foam casting.The process of producing valve body at the Muller was introduced in detail from selection of foamed materials and coating and raw sand,set of processing parameters,design and optimization of gating system and pouring temperature.