公开(公告)号：US4307197A

公开(公告)日：1981-12-22

申请号：US149830

申请日：1980-05-15

Applicant: John G. Daniel ,  David S. Kerr ,  Frederick V. Reven

Inventor： John G. Daniel ,  David S. Kerr ,  Frederick V. Reven

IPC: B22D41/02 ,  C04B35/66 ,  C04B35/52

CPC classification number: C04B35/6316 ,  B22D41/02 ,  C04B35/66 ,  C04B2111/00155 ,  C04B2111/00482 ,  C04B2111/00887 ,  C04B2235/3206 ,  C04B2235/422 ,  C04B2235/9676

Abstract: A tundish veneer composition comprising about 45-80 percent by weight of MgO, about 1-7 percent by weight of a refractory clay filler, about 1-15 percent by weight of a refractory glass wool fiber, about 3-10 percent of aqueous colloidal silica binder, and optionally, up to about 15 percent by weight of graphite, a foaming agent, or a dispersing agent.

Abstract translation: 中间包单板组合物，其包含约45-80重量％的MgO，约1-7重量％的耐火粘土填料，约1-15重量％的耐火玻璃棉纤维，约3-10重量％的水性胶体 二氧化硅粘合剂和任选的至多约15重量％的石墨，发泡剂或分散剂。