The Technology and Microstructure for Grey Iron High Chromium White Iron Bimetal in Expendable Pattern Casting 高铬白口铁-灰铁双金属材料的消失模铸造GB/T3420-1982灰口铸铁管件
Study on the Gas Gap at the Front of Iron Melt Flow in the Expendable Pattern Casting Process 干砂消失模铸造铁液流动前沿气隙的研究
Sand fill and compaction are essential factors of Expendable Pattern Casting ( EPC). 干砂的填充及紧实是实型造型工艺技术中的关键因素。
Lost Foam Casting of Burning off Expendable Pattern Under Negative Pressure Before Pouring 负压下先烧失白模再浇注的消失模铸造
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 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。
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;
Expendable pattern casting process and its application on petroleum machinery 消失模铸造及其在石油机械行业的创新应用
Survey of the Research on the Mold Filling of Expendable Pattern Casting Process 消失模铸造充型过程的研究进展及展望
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。
The Method to Manufacture Composite Bending Pipes by Expendable Pattern Casting under Vacuum 花生仁吸入性支气管炎用消失模真空吸铸法制备双金属复合弯管
Full-mold casting is a technique similar to investment casting, but instead of wax as the expendable material, polystyrene foam is used as the pattern. 实型铸造是与熔模铸造类似的技术,但它用做型模的消耗材料是聚苯乙烯泡沫而不是石蜡。
The Investigation on Gating System of the Hollow Shaft Cam in the Expendable Foam Pattern Casting 气化模铸造空心凸轮轴浇注系统的实验研究
Experimental Study on Compaction Properties of Dry Sand in Expendable Pattern Casting 消失模铸造干砂紧实特性的试验研究
Research on Thickness of Gas Interspace When Liquid Metal Flows in Process of Pouring in Expendable Pattern Casting 消失模负压铸造液态金属流动前沿气隙的厚度研究
Effect of Vacuumize on Diversion and Skimming of Expendable Pattern Casting During Mold Filling 抽真空对消失模铸造液态金属填充时的导流撇渣影响
However, the pattern cost can be high due to the expendable nature of the pattern. 然而由于型模的消耗特性,型模成本可能较高。
Application of the Expendable Pattern Casting Process with Single Chip Computer 单片机在实型铸造工艺上的应用
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 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。
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。
Solid Modelling and NC Programming for a Complicated Expendable Pattern Mould 汽化模具的三维造型与数控加工
A new expendable pattern casting ( EPC) process, with vacuum and low pressure, was introduced. 介绍了一种新的铸造技术&真空低压消失模铸造的工作原理。
Development in the Research on Casting-infiltration with Expendable Pattern Casting Process 消失模铸渗技术的研究进展
Research on Three Dimensional CAD System for Expendable Pattern Casting Process 消失模铸造三维工艺CAD系统的开发和应用
Research on EPC Using Casting Infiltration Process and Structure Properties of Alloyed Layer Coating for Expendable Pattern Casting 消失模铸渗工艺及组织性能的研究消失模用涂料
A series of experiments are made to explore the influence of processing parameter including the pattern density, coating thickness, pouring temperature and vacuum on mold filling in the magnesium alloy expendable pattern casting ( EPC) under controlled pressure. 研究了模样密度、涂层厚度、浇注温度、真空度等工艺参数对可控气压下镁合金消失模铸造时液态金属的充填形态和充型速度的影响,以及充型速度与充型形态之间的关系。
The results of direct observed experiments of mold filling by magnesium expendable pattern casting ( EPC) process indicate: Without vacuum, the metal fills slowly with a smoothly, slightly convex metal front profile; 镁合金负压消失模铸造充型过程的直接观察实验的结果表明,不抽真空时,金属前沿呈微凸形平缓地向前推进;
Dry sand molding without binder is one of the main characteristics of the expendable pattern casting, and the casting quality is directly connected with the filling and compacting quality. Therefore, the vibration table with excellent filling and compacting properties is the dey equipment for EPC. 用没有粘结剂的干砂造型是消失模铸造的特点之一,而干砂的充填和紧实的质量直接影响铸件的质量,因此性能良好的造型振动台是消失模铸造的关键设备。