Industrial grade investment casting 22s mullite sand

Categories	Mullite sand
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Brand	OBT
Model	OBTG1-22S
size	10-16mesh,16~30 mesh,30~60 mesh,200mesh,325mesh,et
sample	avaliable
FOB port	qingdao port
Terms of Payment	L/C, D/A, D/P, Western Union, MoneyGram, T/T, Paypal
Update Time	2020-09-28

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Detail Information

Production Introduction and Application:

The mullite has high aluminum content, low iron content, small dust, reasonable particle size distribution, high bulk density, high temperature strength and low residual strength.

Available:10-16 mesh,16-30 mesh,30-60 mesh,60m,70 mesh,100 mesh,200 mesh,325 mesh.other sizes can be customized.

Mainly used in the aluminum smelting industry, refractory materials, precision casting , aluminum silicate refractory fiber and ceramic industry.

Specification of mullite sand

The Physical and chemical indicators
Grade	Fe2O3% max	AL203% min	SiO2% min	TiO2% max	B.Dg/ccm min	Refractoriness ℃
A Prime Grade	1.20	46.00	50.50	0.70	2.55	1750
High Grade	1.50	44.00	51.50	0.90	2.53	1750
Normal Grade	2.30	43.00	52.50	1.00	2.50	1730
200mesh/325mesh
200mesh/325mesh		93%min
22S(16-30mesh)
16-12mesh		1.18-1.70mm		25-35%
20-16mesh		0.85-1.18mm		40-50%
30-20 mesh		0.60-0.85mm		＜25%
50-30 mesh		0.30-0.60mm		0.02%
—50 mesh		0.00-0.30mm		0.04-0.06%
35S (30-60 mesh)
50-30 mesh		0.30-0.60mm		65-75%
80-50 mesh		0.18-0.30mm		1.00%
—80 mesh		0.00-0.18mm		0.04-0.06%