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1·Good quality aluminium-alloy shell casting I produced by pouring test.

通过热态浇注试验，得到了质量良好的铝合金壳体铸件。

2·The shape of the shell casting is complex, there are four deep holes in two sides of the shell.

壳体铸件形状复杂，两侧面带四个深孔。

3·This paper introduces briefly main technological features and application of shell casting techniques and equipments.

简要地介绍了壳型铸造工艺及设备的主要工艺特点及应用情况。

4·Some metallic parts are successfully fabricated using a vacuum pressure difference casting technology and a casting mould shell technology.

通过采用真空压差铸造工艺，结合铸造型壳的制造，成功制造出金属零件。

5·Adapt casting parameters to suit shell depth requirements.

采用可达到要求厚度的浇铸参数。

6·Shell aluminum alloy die-casting molding, high strength, high voltage electrostatic powder coating, corrosion resistance.

外壳铝合金压铸成型，强度高，表面高压静电粉末喷涂，耐腐蚀。

7·Experiments for hot mold shell with isolated hot spot by local water quenching in investment casting before and after pouring were conducted.

对熔模铸件孤立热节热型壳进行了浇注前及浇注后局部水淬激冷试验。

8·Since the sand shell modeling production of the hull casting cannot meet the needs required, this project adopts low-pressure foundry techniques to improve the internal quantity of products.

由于型号弹上产品中壳体类铸件的砂型铸造生产不能满足要求，项目通过采用低压铸造工艺方法提高了铸件产品的内部质量。

9·By repeating technological tests and batch production tests for over a year, the fused silica was successfully used in the production of silica sol shell for low temperature wax precision casting.

经过反复的工艺试验及一年多批量生产验证，成功地将熔融石英应用于精铸用低温蜡—硅溶胶型壳生产中。

10·It has been proved by the results of experiment and production that molten metal forging is more advanced and reasonable than pressure casting for the production of crane motor stator shell.

试验和生产结果表明，对于锥形起重电机定子壳的生产，液态金属模锻工艺比压力铸造工艺更合理。