Comparison of National Standards for Blast Furnace Slag and Fly Ash between Korea and China

한국과 중국간의 고로슬래그 미분말 및 플라이 애시의 품질 규정 비교

  • Published : 2022.11.10

Abstract

In this study, the quality of mineral admixture, Comparison of blast-furnace slag(BS) and fly ash(FA)in Korea and China. In the case of BS, Korea is mainly classified into 1 type to 4 types according to the specific surface area, whereas China is classified into S105, 95, and 75 according to the activity index of 28 days of age. In the case of FA, Korea is like BS, is mainly classified into types 1 to 4 according to specific surface area, whereas China is classified into F, C (class F, class C) by ingredients and class I, II, and III according to powder and ignition loss.

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