这种烧结剂是一种改性酚醛树脂，它和作为耐火骨料的原砂混合制成覆膜砂作为激光烧结材料更加适用于激光快速成型过程。
Precoated sand made of mixing this kind of resin and sand can serve as laser sintering material which suits laser rapid molding process much more.
本发明方法以锰渣作为轻骨料与火山凝灰岩石粉、粉煤灰和水泥混合压制成墙体砌块。
The method takes the manganese slag as the lightweight aggregate to be mixed with the volcanic tuff stone powder, the fly ash and the cement, thus producing the wall block by pressing.
介绍一种大规模利用自燃煤矸石的方法，即利用其作活性混合材料、粗细骨料生产内隔墙板。
A method of extensively making use of spontaneous combustion gangue is introduced that is to use it as active mixture, coarse and fine aggregates to produce partition panel.
应用推荐