This paper has analyzed the causes of foundry defects and proposed the ways to prevent foundry defects so as to improve the quality of castings. 就铸造缺陷的成因及如何采取措施防止铸造缺陷的产生,提高铸件质量作简单的分析。
Comprehend foundry technics, familiar with the casting defects in the form of easy to produce. 对铸造工艺有一定了解,熟悉铸件易产生的缺陷形式。
The solidification process of a driving wheel hub cast with former foundry method was simulated to find out the reason causing shrinkage defects. 对驱动轮轮毂原铸造工艺进行凝固模拟,找出缺陷的成因,并对原工艺进行了改进,采用顶置随形压边浇冒口。
In this paper will discuss on the foundry process, selection of the compositions and elimination of the casting defects. 本文介绍该缸体的铸造工艺设计、化学成分选择及铸造缺陷的防止。
The structure characteristic of cylinder is analyzed, the practical experience of metal mold gravity foundry technology design of cylinder is also introduced. According to porosity, shrinkage, sand holes, gas holes, we make measurements to control these defects above. 介绍气缸金属型重力铸造工艺设计的经验,针对生产中发生的缩孔、缩松、渣孔、气孔缺陷制定合理的控制措施。
Technology of Repairing Foundry Defects of Thin Wall Pressure Pipe Device With Glue 压力薄壁管器件铸造缺陷的胶补技术
It is the eternal goals of casting foundry factory to reduce casting defects and improve casting quality and production efficiency. 减少铸件缺陷、提高铸件质量和生产效率是铸造工厂追求的永恒目标。