coated-sand的意思|示意

The characteristics and process of the coated sand mold (core) made by selective laser sintering rapid prototyping are introduced.

介绍了用选择性激光烧结(SLS)快速成型技术直接制造覆膜砂铸型(芯)的特点及工艺过程。

Secondly, another problem that will be solved in this paper is how to improve the intensity of resin coated sand used for shell process.

其次，本文要解决的第二个问题就是如何提高壳法用覆膜砂的抗拉强度。

Harry was coated in sand and cement, but we picked him up and dusted him down.

哈里满身全是沙子和水泥，我们把他扶起来，给他掸掸干净。

Sand mixtures of cores for small hydraulic valves casting were reviewed. Design of hot boxes and equipments for production of coated sand cores were described.

综合评价了小型液压阀体铸件型芯的芯砂材料，介绍了覆膜砂热芯盒设计特点以及覆膜砂制芯设备等。

The authors believe that water accumulated on the surface of adhesion bridge neck from the sand-resin surface and atmosphere is a very factor to hot cracking tendency of resin coated sand.

环境湿度对覆膜砂铸型（芯）性能的影响是通过粘接桥界面上水分的积聚而起作用的。

This forms a protein coated sand core for use in casting molten metals.

此形成的一种涂覆蛋白质砂芯用于铸造熔融金属。