Product Details

castable chamotte sand powder

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Characteristics of castable chamotte sand powder :
1. High refractoriness.

2. Aluminum content high, the iron content low.

3. High volume density.

4. Thermal expansion coefficients of small.

5. Physicochemical stability.

6. Fully calcined

7. Dust content low

8. The specification standards.

Advantages of castable chamotte sand powder :

1. Easy out of shell.

2. No deformation.

3. No reduced scale.

4. Good brightness , Good finish .

5. Product rate is high.

Physical and chemical index of castable chamotte sand powder

Physical and chemical index
Item/ Grade	Index
Item/ Grade	CSM-45	CSM-43
Al₂O₃%	45-46	43-45
SiO₂%	51-53	51-53
Fe₂O₃%	≤1.20	≤1.20-≤1.30
CaO+MgO₂ %	0.6	0.8
K₂O+Na₂O %	0.2	0.3
TiO₂%	0.08	0.1
Bulk density g/cm³(min)	2.6	2.5
Refractoriness °C(min)	1750	1750
Dustiness %(min)	0.1	0.1

Specifications of castable chamotte sand powder :
Size of Precision casting sand : 8-16,16-30,30-60, 30-80 ,60-80,80-120 (mesh)
Size of Precision casting flour: -200,-250,-270,-325 (mesh)

Pictures of castable chamotte sand powder :