公开(公告)号：WO2013182186A3

公开(公告)日：2014-06-12

申请号：PCT/DE2013000309

申请日：2013-06-06

Applicant: ASK CHEMICALS GMBH

Inventor： DETERS HEINZ ,  KÖRSCHGEN JÖRG ,  OBERLEITER MARTIN

IPC: B22C1/02 ,  B22C1/16

CPC classification number: B22C1/181 ,  B22C1/188 ,  B22C9/02 ,  B22C9/12 ,  C04B35/14 ,  C04B2235/3418 ,  C04B2235/3427 ,  C04B2235/448

Abstract: The invention relates to molding material mixtures containing barium sulfate in combination with fire-resistant basic molding materials and a liquid glass-based binder system for producing casting molds and cores for the foundry industry in order to obtain cast pieces, in particular aluminum ones, which have an improved cast surface.

Abstract translation: 受试者获得含有硫酸钡的组合与耐火模具原料，用于制造铸模和芯的用于铸造业用铸件的目标的基于玻璃水粘合剂体系，特别是铝的模制材料的混合物，一种具有改进的铸造表面。