The experimental results show that the chemical corrosion resistances of the mortars with Portland or aluminous cementclinkers as aggregates are superior to that of the mortar of quartz.
结果表明两种水泥熟料砂浆均具有比石英砂浆好得多的抗硫酸盐腐蚀和硫酸腐蚀性能。
2
In burning system of the new dry cement, the burning systems work ratio and clinkers production were restricted directly by the quality of the refractory for outlet.