熔模铸造

According to the special demand of mould used in metal mold casting, thermal fatigue of MAO layer, and influence of MAO layer on filling capacity of molten metal have been studied.

针对金属型铸造用模的特殊要求，主要对MAO表面改性层的热疲劳性能以及表面改性层对熔体流动性的影响进行了的研究。

The mechanism of microscopical roughness forming on the aluminiumalloy casting surfaces has been studied by plaster investment casting.

本文通过熔模石膏型铸造法研究了铝合金铸造表面微观粗糙度的形成机理。

As the heat-resistant alloy machining difficult, complex shape parts, or can not be so difficult to use other methods of manufacture, therefore, need to find a new precision of the molding process, they have been handed down from ancient lost wax casting, through the material and Technological improvements, modern methods of Investment Casting Technology in Ancient on the basis of access to important development.

由于耐热合金材料难于机械加工，零件形状复杂，以致不能或难于用其它方法制造，因此，需要寻找一种新的精密的成型工艺，于是借鉴古代流传下来的失蜡精密铸造，经过对材料和工艺的改进，现代熔模精密铸造方法在古代工艺的基础上获得重要的发展。

Lost wax casting method now known as precision casting precision casting, a little cutting or cutting precision casting process, precision casting industry is a superior technology, its application is very extensive.

失蜡法精密铸造现称熔模精密精密铸造，是一种少切削或无切削的精密铸造工艺，是精密铸造行业中的一项优异的工艺技术，其应用非常广泛。

After heat treatment, borides of samples made of sand mould were changed little, otherwise, borides of samples made of metal mould were changed to granulation shape and the impact toughness was increased by 60%..

高硼铁基合金熔体在金属模和砂模不同凝固条件时，奥氏体初晶晶粒随冷却速度增加而减小，硼化物形态发生较大变化；热处理后，砂模铸造的试样，硼化物形态变化不大，而金属模铸造的试样硼化物粒化，其冲击韧度提高了60％。

During the disc casting process molten iron is poured into sand moulds at temperatures in excess of 1350C and allowed to cool rapidly into solid form.

碟盘铸造过程中，熔铁在超过摄氏1350度的温度下被灌入沙模且迅速的冷却变成固体

Steel Plant (hereinafter referred to as the factory) is a sand casting, Investment Casting and valve production and service of professional chemical factory.

成都市新都立新金属制造有限公司立新铸钢厂是集砂型铸造、熔模精密铸造及阀门生产和服务的专业化工厂。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。