The high density green-sandmolding has a high requirement for materials quality.
高密度湿型砂对原材料的质量要求很高。
2
The material of machine tool body and working table applies high-intensity excellent cast iron, and resin sandmolding.
床身和工作台材料均选用高强度优质铸铁，树脂砂造型。
3
The utility model relates to a fast-cooling device for resin bonded sandmolding casting, which also can be applied to the cooling of other casting molding methods.