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- The vanadium carbide/high chrome cast iron composite layer was formed on the surface of low-cost ZG310-570 by combining LFC process and casting penetration process. 结合消失模铸造工艺和铸渗表面强化技术,在廉价的ZG310-570表面形成一层碳化钒/高铬铸铁复合层。
- The reasons causing EPC castings to be deformed in ever procedure during production process and measures to avoid deformation was described. 摘要介绍了在消失模铸造生产的各道工序中铸件产生变形的原因以及防止变形的方法。
- Crosscut design of hydrous coating for V EPC process V-EPC 法水基涂料的正交设计
- A Process for Improving Quality of EPC Cast Grinding Balls 提高消失模铸造磨球质量的工艺研究
- EPC casting process with adopting hollow EPS pattern and EPMMA pattern to elimi nate car burization,wrinkle and inclusion defects was introduced,and high qual ity grinding balls were produced. 介绍了采用空心EPS模样、EPMMA模样解决增碳、皱皮、夹杂缺陷的工艺途径,生产出优质的磨球。
- Water-base Coating Material for EPC Cast 消失模铸造水基涂料的研制
- The factors to influence the quality of surface alloying and existing problems are analyzed, and the advantages of surface alloying of EPC castings are discussed. 分析了影响合金优质量的各种因素,以及存在的基本问题,并讨论了用消失模法实现表面合金化的优点。
- The exhaust gas in the EPC casting workshop was collected by a gas sampler, and the composition of the exhaust gas was analyzed by a gas chromatograph. 摘要以消失模铸造车间生产过程中排放的尾气为研究对象，利用大气采样器收集尾气，用气相色谱方法对其进行采样分析，得到了尾气气体的成分组成。
- Based on overall analysis and delicate engineering calculation, an exhaust gas purge device for EPC casting was designed. 在此基础上，通过全面的分析和详细的工程计算，设计了消失模铸造尾气净化装置。
- The results show that, when burying the box, the mould is standed and the molding sand is joined in batches in EPC casting, it can avoid effectively the deformation of the mould. 结果表明，在消失模铸造中，埋箱时将模样立放且分批加入干型砂，能有效地避免平板衬模样在埋箱过程中变形；
- Study on Technology of Metal Matrix Composites Prepared by V EPC Method 负压实型铸造法制备金属基复合材料的工艺研究
- The cone penetration process is numerically simulated by using the large-strain finite element method and a simple theory of interface. 采用大变形有限元和简单的接触面理论;数值模拟了静力触探的探入过程.
- EPC Cast Die CAD/CAM of EPS Pattern of Cylinder Head for Diesel 柴油机气缸盖消失模铸造模样模具CAD/CAM
- In addition, imperfections like drag and gas holes were easy to turn out in the surface of EPC casting for imperfect technology design, and this was verified by the actual castings. 同时发现，在消失模铸件表面容易因残余泡沫而造成表面渣气孔，实际铸件的表面质量也证明了这一点。
- The surface alloying under casting penetration is synthetically discussed. 对铸渗条件下的铸件表面合金化进行了综合述评;
- That volcano cast forth lots of lava and ashes. 那火山喷了出大量熔岩和灰烬。
- casting penetration processing 铸渗工艺
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- He cast a furtive glance at her. 他偷偷瞥了她一眼。
- He is cast in his father's mold. 他长得和他父亲一模一样。
