一级铸件
At present, green sand foundry is the primary method of casting production, so it is significant for improving casting quality and social productivity of labor to study fast testing system of green sand quality parameter.
当前,铸造生产中仍以普通砂型铸造为主,因此,研究湿型砂质量参数快速测试系统对于提高铸件质量和劳动生产率具有非常重要的现实意义。
In the light of high quality casting production requirement, this article analyses the process of coating primary layer with silicasol, and put forward the method to coat the primary layer in vacuum.
本文通过对硅溶胶涂料面层涂覆工艺的分析,结合高质量铸件的生产要求,提出采用面层涂料真空涂制工艺进行特种铸件的生产。
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