3 days ≮ 160 kg/cm2
7 days ≮ 220 kg/cm2
setting time
Initial ≮ 30 min
Final ≯ 10 hours
cement
sulphate action, corrosive effect less heat of hydration economical not suitable for cold weather.
Colour – Pigment
Black – Carbons
Green – Chromium dioxide
Blue – Cobalt
Red, Yellow
Black. Brown – Iron Oxide
Brown, Black – Manganese oxide
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