模具都是由铸造或者锻造的毛坯加工而成，在铸造毛坯过程中往往用砂型铸造，所以模具毛坯上往往残留粘砂需要清理，清理模具毛坯上的粘砂的处理过程就叫清砂处理。
清砂下衬管一体化修井工艺研究与应用 - xzbu.com 中国论文网 关键词】修井工艺、清砂、下衬管、一体化、应用 [gap=1192]Key words:workover technology; cleaning; lower liner; integration; application
基于140个网页-相关网页
液电清砂技术是解决铸件清理问题的一种新方法。
Electrohydraulic cleaning Technique is a new method of solving cast - cleaning problems.
配制了专用芯砂，成功地解决了异型盲孔的清砂问题。
He has prepared a special core sand and solved the problem of cleaning blind holes successfully.
而抛丸清砂则相反，费用高，检验平板表面清理的非常干净。
And is shot rust-removing, by contrast, cost is high, inspection of the surface cleaning plate are very clean.
应用推荐