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编辑部:拜读了贵刊记者张红从去年8月银川、济南到今年重庆、厦门报道的“机制砂与石粉应用技术万里行”活动,十分高兴,愿为万里行活动也多说一些话,期望有助于顺风壮行。(1)石粉、矿粉、工业尾渣粉、矿物掺和料等等,都是常用的说法,它们都是水泥和混凝土常见的组分,严格说它们都是属于功能性组分,也就是说都是活性的细粉材料,即不只是惰性的填充物。(2)水泥孰料在粉磨时常掺入高炉水淬矿渣粉或粉煤
Editorial Department: read your correspondent Zhang Hong from August last year, Yinchuan, Jinan to Chongqing this year, Xiamen reported “mechanism sand and stone powder application technology Miles” activities, very happy, willing to do more activities for thousands of miles Words, expectations help to weather the wind. (1) Stone powder, slag, industrial tailings powder, mineral admixtures, etc., are commonly used terms, they are common components of cement and concrete, strictly speaking, they are all functional components, that is Said to be active fine powder material, that is not just inert filler. (2) Gypsum cement often mixed with blast furnace water-slag slag or pulverized coal