Mullite sand for precision casting ,casting molud of mullite sand

Model:	WR-120
Brand:	WR
Origin:	Made In China
Category:	Metallurgy , Mining & Energy / Metallurgy & Mining / Non-metallic Mineral Products
Label:	mullite sand , casting sand , mullite sand mold
Price:	US $280 / ton
Min. Order:	1 ton

Product Description

Size of Mullite sand: 8-16 mesh,16-30 mesh,30-60 mesh,30-80 mesh,60-80 mesh,80-120 mesh
Size of Mullite flour: -200M mesh,-250 mesh,-270 mesh,-325 meshPhysical and chemical index:

Item/ Grade	Index
Item/ Grade	WR-45	WR-44	WR-43	WR-42
AL2O3%	45-47	44-46	43-45	42-45
Fe2O3%	0.8-1.2	1.2-1.5	1.5-2.0	2.0-3.0
SiO2%	49-52	50-53	50-53	51-54
Ti02%	0.8	0.9	1.0	1.2
K2O+Na2O%	0.3	0.4	0.4	0.5
Ca0+Mg0 %	0.5	0.5	0.6	0.7
Bulk density g/cm3(min)	2.55	2.53	2.50	2.46
Refractoriness °C (min)	1770	1760	1740	1720
Mullte % (min)	65	60	55	45

Applications:

1)Product is suitable for Stainless steel, alloy steel, carbon steel, heat-resistant steel, titanium alloy, nickel alloy, aluminum alloy, cast iron, cast copper complex precision castings and big, medium and small castings, etc.

2)Product is suitable for precision casting ,Silicon Sol investment casting, lost wax casting ,Cast steel, cast copper, Vacuum casting, plaster filler v-process, casting coatings, casting mold shell, etc.

Packaging Detail:25KG kraft bag & 1000KG big bag or wooden pallet