Concrete is made of cement, sand, stone and water after mixing uniformly according to the formation of a hard substance, also known as artificial stone and artificial stone refers to by cementitious materials will aggregate cemented into the overall engineering composite collectively. Concrete usually refers to the cement which was used as a cementitious
Sand Making Machine material, sand and stone as aggregate; and water (with or without admixture and admixture admixture) according to a certain proportion with, and through mixing, molding, curing of cement concrete, also known as ordinary concrete.
Gypsum powder is one of the five main materials, in the concrete industry as a Portland cement retarder. To add the appropriate amount of cement clinker gypsum (allows the incorporation of SO3 maximum limited our national 3.5%, general enterprises for the production of cement
Vertical Roller Mill mixed in 2% ~ 2.5%; CaSO4, 2H2O SO3 in theoretical content was 56.34%) can lift cement coagulation, improve the cement strength, especially the early strength, water and clay products in air dry shrinkage decreased by 30% ~ 50%, improve the frost resistance of cement, chemical resistant and stability.
Gypsum as cement ingredients, production water cement and gypsum, anhydrite cement, ordinary portland cement, gypsum slag cement, rapid setting gypsum slag cement, gypsum aluminate expansive cement
Raymond Mill and other. In foreign countries, especially in Europe, the vast most of the desulfurization gypsum is widely used in building materials industry producing building gypsum powder, - semi hydrated gypsum powder, cement corrosion retarder, gypsum, plaster mortar and gypsum building materials products.
SBM machine technology is a professional gypsum production line equipment manufacturers, their work, gypsum board production line, the gypsum, adding desulfurization gypsum from the feed inlet, and the cylinder body outer wall of the heat exchange
Quarry Crusher pipe effectively contacts, the boiling furnace flue gas as medium heating and burning of desulfurization gypsum, calcined products from the discharge port collection. It is widely used in civil engineering concrete has high compressive strength, but tensile strength is very low.
The production line adopts advanced technology, the boiling furnace to provide heat, can maximum reduce the coal consumption and full utilization of the heat, Nissan 1000 tons is currently industrial gypsum calcination process in the ideal equipment, greatly improving the yield and production efficiency, to fully achieve the ring protection and energy saving
Portable Crusher requirements, should be preferred. SBM machine gypsum production line in the field of concrete appli SBM ion is widespread, welcome the masses of customers' advice, dedi SBM ed to serve you, welcome your advice.