JIS A 6207:2011 콘크리트에 사용되는 실리카 흄
Introduction Silica fume is ultrafine particles collected from exhaust gas generated during pro’duction of metallic silicon or ferrosilicon in electric arc furnaces. 사용
허난 우수한 연마재
2023-02-22
Introduction Silica fume is ultrafine particles collected from exhaust gas generated during pro’duction of metallic silicon or ferrosilicon in electric arc furnaces. 사용