The making process of brick of low stomatic clay

　　Brick of low stomatic clayUse fancy Jiao Baoshi, kaolin, soft clay to be raw material, reoccupy is collective fine the means wear fine pink that grind, the method that uses slop burden next can make an air holeLead for the argillaceous brick of 13.6% . Classics of anxious lapidary grog is broken mix to 3.2-1.6mm, 1.6-0.5mm be less than 0.5mm class of 3 kinds of bead, ball mill of fine pink classics is collective fine after grinding, granuality is less thanOf 0.88mm be more than 75% .

In the meantime, use much grog to deserve to compare, clinker is 80%-85% , compound clay is 15%-20% , burden grain group becomes: 30. - 1.6mm 25% , 1.6-0.5mm 25% , be less than 0.5mm 10%, in all mill pink 40% . Stock is used wet grind machine undertake mixing practice, so the order of feed in raw material is, add clinker grain to mix 1-2min first. Add again beforehand the argillaceous slop of mix up mixes experienced 2-3min, like thatThe plan is imposed after in all mill pink mixes 3-5min, always mix experienced time 10min, 3.9-4.5% of pug moisture content, the course reserves after 24 hours of tired makings.