从化学成分、铸件结构、造型材料等几个方面探讨了潜水电机耐高压机座的铸造工艺。
The foundry technology for resistant pressure base seat of submarine motor were discussed from some respects of chemical constitution, analysis of casting structure, modeling materials etc.
第一章导论主要介绍了我国铸造行业的现状及存在问题，造型材料的发展趋势和展望；
The chapter I mainly introduces a) the status quo and problems of Chinese foundry industry, development trend and view of molding material;
第二是推进技术进步尤其是造型材料及造型方法的采用；第三是提高铁水温度，开发新的铸件品种。
The second is pushing forward the progress of technology, especially adopting the new molding material and molding methods.
潮模砂日益增长的热负荷，更快的循环时间以及对造型材料质量要求的提高，对型砂制备提出了更高的要求。
The growing thermal load of green sand, the quicker recirculation times and the increased requirements on the quality of molding material make new demands on the molding sand preparation.
针对以金属板材为造型材料的分层实体制造中存在的精度问题，提出了一种新LOM方法直接快速制造金属功能零件。
Aiming at the accuracy problems existed in the LOM using metallic modeling materials, puts forward a new LOM method to make the metal functional parts directly and quickly.
针对以金属板材为造型材料的分层实体制造中存在的精度问题，提出了一种新LOM方法直接快速制造金属功能零件。
Aiming at the accuracy problems existed in the LOM using metallic modeling materials, puts forward a new LOM method to make the metal functional parts directly and quickly.
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