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Мэдээ
Low-cement refractory castables are unshaped refractory materials that have been widely used in recent years, mainly including aluminum silicate, magnesia, and silicon. Its strength has been greatly improved, which is caused by many factors, among which the ingenious use of superfine powder and ...
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ХҮЙТЭН ЦАГ АГААРЫН НӨХЦӨЛД ЦЕМЕНТ БЕТОН АВТО …
Бетоны орц норм Material Quantity Type 10 cement 500 kg/m3 Coarse aggregate (nominal maximum size = 19 mm) 1,100 kg/m3 Fine aggregate (fineness modulus = 2.67) 600 kg/m3 EUCON WR (water reducer) 260 to 350 mL/100 kg cement EUCON 37 (superplasticizer) 375 to 400 mL/100 kg cement AIREKTRA (Air entrainer) 39. 40.
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