ceramsite sand 75-85 precoated sand

Specifications Chemical Al2O3: 70% min ; Fe2O3: 5% max TiO2:5%max SiO2 (%)：8~20% MgO Content (%)：0.5%max CaO (%):0.5%max K2O:0.5%max Na2O:0.5%max Grain type: ball, spherical Angularity: 1.1 max, similar to ball Packing density: 1.95-2.05 g/cm3 Refractoriness: 1790 C min Thermal expansion: 0.13% (10 min at 1000 C ) Size: 10-14 mesh; 20-30 mesh; 30 mesh; 40-70 mesh; 100-140 mesh; 170 mesh

Product Description   Ceramic Foundry Sand also named ( Ceracite, Fused Ceramic, Ceramic Sand), Ceramic Foundry Sand is fused in the electric Furnace with high quality bauxite as the raw material, our Capacity is 18000MT per year.

Ceramic Foundry Sand is widely used in various casting ways ( investment casting, full mold casting, lost foam casting and so on ); Ceramic Foundry Sand is the new type casting sand used in precision casting, resin coated sand,  self-hardening sand.

And also can be used for shot peening( aluminum, copper, steel casting).Ceramic Foundry Sand with reasonalbe price, Ceramic Foundry Sand has advantage of cost and performance than chromite sand and zircon sand; especially low expansion, unsintered , non pulverise , non craze Non stick (Eliminate the negative infection on the quality of casting ),  regeneration performance good, and increase the production yield of casting.

Packaging & Shipping   1, plastic woven bag with inner; 2, 25 kg/ bag or 1000 kg/big bag or 1200 kg/bag with or without pallet, or packed by customer's requirement; 3, one containers loading 20 to 24 MT; 4, dispatch the goods within 3-5days after receiving the prepayment.