Mullite Sand-22S-43#

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Product Description

1. Chamotte sand:8-16, 16-30,30-60 MESH.

2. Chamotte flour: -200, -250, -325 MESH.

3. Mainly used for stainless steel investment casting industry.

Chamotte sand, Chamotte flour,Chamotte powder

Mullite～chamotte Flour～powder	Mulright sand Mulright flour	Precision casting mullite
Mullite sand	Mulgrain Sand(flour)马来砂粉	Investment casting mullite
Mullite flour(Mullite powder)	chamograin	Precision casting mullite sand
Mullite (mulite)	Precision casting clay	Investment casting mullit sand
Chamotte sand	Fire clay sand	Precision casting mullite flour
Chamotte flour(powder)	Hi alumina sand	Investment casting mullite flour
chamotte	Casting sand	Precision casting mullite
Kaolin chamotte(Chamotte kaolin	Casting flour(powder)	Precision casting mullite powder
Calcined kaolin (kaolin)	Kaolinite(高岭石)	Investment casting mullite powder
Calcine kaoline	chamograin
Molochite
MULSAND
Mould sand ,mould flour(powder)
Kaolin sand (kaolin powder)

Chamotte sand/ Chamotte flour is an important shell and modeling material for lost wax investment casting and other precision casting processes,It is used in outer layer of stainless steel investment casting mold shell.

Teachnical Data:

Item/ Grade NO.		ZYM-45	ZYM-44	ZYM-43	ZYM-42
Chemical Analysis (%)	AL2O3 min	45	44	43	42
	Fe2O3	1.0～1.2	1.2～1.5	1.5～2.0	2.0～3.0
	SiO2	50～52	50～52	51～53	51～53
	Ti02	0.6	0.6	0.7	0.7
	K2O+Na2O	0.3	0.3	0.4	0.4
	Ca0+Mg0	0.5	0.5	0.6	0.6
Bulk density( g/cm³) min		2.60	2.55	2.50	2.45
Refractoriness (°C ) min		1770	1750	1730	1700
Hardness～Moh's scale		7～8	7～8	7～8	7～8
PH value		6～8	6～8	6～8	6～8
Loss of ignition(%) max		0.20	0.25	0.25	0.30
Dust content of sand(%) max		0.1	0.1	0.1	0.1

Item/ Grade NO.	ZYM-45	ZYM-44	ZYM-43	ZYM-42
Chemical Analysis(%)
AL2O3 min	45	44	43	42
Fe2O3	1.0～1.2	1.2～1.5	1.5～2.0	2.0～3.0
SiO2	50～52	50～52	51～53	51～53
Ti02 max	0.6	0.6	0.7	0.7
K2O+Na2O max	0.4	0.4	0.5	0.5
Ca0+Mg0 max	0.5	0.5	0.6	0.6
Physical properties
Bulk density( g/cm³) min	2.55	2.50	2.50	2.45
Refractoriness (°C ) min	1770	1750	1730	1700
Hardness～Moh's scale	7～8	7～8	7～8	7～8
PH value	6～8	6～8	6～8	6～8
Loss of ignition(%) max	0.20	0.25	0.25	0.30
Dust content of sand(%) max	0.1	0.1	0.1	0.1

Characteristics:

1. High refractoriness.

2. Low iron content and impurities.

3. Low dust content.

4. Coefficient of thermal expansion is small.

5. High volume density.

6. Sufficient calcination of raw materials.

7. Product size is standard.

Applications:

1. 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.

2. 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.

More Details:

Commodity	Chamotte
Particle Size (MESH)	Chamotte sand: 8-16(16S), 16-30(22S), 30-60(35S), 30-80, 60-80(60S), 80-120(80S)
	Chamotte flour: -200(200M) ,-220 ,-270 ,-325
Advantages	1. The casting is easy to clear the shell. 2. The casting is not deformed and not reduced scale. 3. The castings is high brightness, good gloss . 4. The rate of finished products is high.
Packaging	25kg bag﹠pallet or big bag
Samples	We provide free sample, Only need to to pay for the freight
Delivery Time	7-20days after confirming the order
Terms of payment	T/T,L/C, Western Union, MoneyGram ,etc
Terms of shipment	FOB,CIF,CNF,etc
Port of Loading	Qingdao port, Tianjin port
Certificate File	CO, CE,COA, Test Report,etc
MOQ	1 ton
Related products	Zircon sand, Zircon powder, Silica sol, Investment casting wax, etc.