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- In order to solve the defects such as veining,core shift,dispersed shrinkage,etc.,in sand casting process of differential carrier,lost pattern casting was employed to produce differential carrier. 为解决汽车差速器壳砂型铸造中存在的飞边毛刺多、偏芯、缩松等缺陷,采用了消失模铸造法生产差速器壳。
- Lost Pattern Casting of Differential Carrier 消失模法生产差速器壳
- lost pattern casting 失模铸造
- The technical requirements for the lost pattern made from the paraffin-stearin and the shell mould made from colloidal silica in the precision casting were introduced. 摘要介绍用石蜡-硬脂酸低温模料制作熔模,用硅溶胶作粘结剂制造模壳的工艺。
- Using fusible alloy lose pattern technique for entirety making core, the enclosed cast alumnium alloy impeller with 15 blades and complicated cavity obtained by sand casting. 采用低熔点合金的熔失模,整体制芯,砂型铸造带有15个叶片、流道型腔复杂的封闭铝合金叶轮。
- A review of the history in the development of Expendable pattern casting is given in this article. 本文首先回顾了真空实型铸造的发展历史及其演变过程;
- The process of lost pattern, colloidal silica and baking was studied emphatically. 包括熔模制造工艺、硅溶胶模壳工艺和焙烧工艺。
- The research status on the coating property test of expendable pattern casting process is reviewed. 对国内外消失模涂料的透气性、强度、涂挂性等性能的测试方法以及其研究进展进行了论述。
- The characteristics and advantages of expendable pattern casting process with dry sand and vacuum are briefly introduced. 本文简述了真空实型铸造工艺的特点和优点。
- Precision casting of lost pattern 熔模铸造
- The prospects of Expendable Pattern Casting process at home were forecasted, a proposal concerning the development of its was offered. 文章介绍了真空实型铸造技术在工厂的实际应用情况最后对我国真空实型铸造的发展前景进行了预测,并对我国真空实型铸造的进一步发展提出了建议。
- In this paper the gas gap in the expendable pattern casting process was studied and the relation between the gas gap and collapse defect is discussed. 对消失模铸造铸铁件流动前沿的气隙进行了研究 ,探讨了气隙与坍塌缺陷的相互关系。
- The importance of studying the mold filling velocity of Mg alloy in the expendable pattern casting (EPC) process is pointed out in this paper. 消失模铸造的充型过程对于获得健全铸件至关重要,研究工艺参数对镁合金消失模铸造充型速度的影响,对于工艺参数的优化和铸件质量的提高具有非常重要的理论和实用价值。
- And also understand the criterion of ASE, GM, ASTM and so on.Knowing lost-wax casting, expendable pattern casting and die-casting. 及ASE、GM、ASTM各种等级的灰铸铁和球墨铸铁材料标准,懂得熔模、消失模、压铸等特种铸造方式;
- Variation of parameters on the flow front of liquid metal in Evaporated Pattern Casting (EPC) is inferred using the basic theory. 摘要应用基础理论推导出消失模铸造液态金属流动前沿有关参数的变化关系。
- The research status on the mold filling of expendable pattern casting process is reviewed from the aspects of mold filling characteristics,heat and mass transfer. 从充型特性以及传热和传质两个方面回顾了消失模铸造充型过程的研究进展。
- Abstract: In this paper the gas gap in the expendable pattern casting process was studied and the relation between the gas gap and collapse defect is discussed. 文摘:对消失模铸造铸铁件流动前沿的气隙进行了研究,探讨了气隙与坍塌缺陷的相互关系。
- The paper developed a novel near precision casting process through a series of experiments involving the technologies of evaporative pattern casting and the plaster casting. 基本方法是:先将泡沫模型组合造型,再以其为模样进行石膏型制作,然后用铝合金对石膏型浇注。
- Expendable pattern casting(EPC)process has many advantages in producing stamping dies of automotive panel parts,the technologic design and coat of EPC have special characters. 消失模铸造生产冲模毛坯具有许多的优点,其工艺设计、涂料的性能等不同于普通砂型铸造。
- The effect of coating layer on the molten metal filling process in Evaporative Pattern Casting (EPC) has been studied by means of numberical simulation. 采用数值模拟技术研究了涂料对消失模铸造金属液充型过程的影响。