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High Temperature Sintering Casting Sand , Mullite Sand With Strong Fire Resistance

Categories Casting Sand
Brand Name: VOBEN
Model Number: 16-30 Mesh,30-60 Mesh, 200 Mesh,......
Certification: ISO9001
Place of Origin: China
MOQ: 20MTS
Price: US$300-500/Ton FOB Qingdao
Payment Terms: L/C, T/T, Western Union
Supply Ability: 50,000-100,000 tons Per Year
Delivery Time: 15days
Packaging Details: 25 kgs in plastic bag, 40 bags/Pallet ,1000kg/bag,
Al2O3(mix): 42-45.5%
Fe2O3(max): 1.0-2.5%
B.D.g/ccm min: 2.4-2.55%
Refractory Index: 1780-1800
SIO2: 51-56%
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High Temperature Sintering Casting Sand , Mullite Sand With Strong Fire Resistance

Mullite Sand of Flint Clay Used for Casting Sand Especially Precision Casting with Low Thermal Expansion


1. Description:

Mullite is made of kaolin by high temperature sintering.


The chemical components of mullite are all chemical substances with strong fire resistance, and their properties are relatively stable.


It mainly includes: alumina, silica, etc., the content of alumina is between 42% and 46%, and the content of silica is between 51-53%. In addition, there are less substances: iron oxide, sodium superoxide, potassium superoxide, titanium oxide, magnesium oxide, etc


2. Application:


Refractory sand is widely used in investment casting, gypsum filling V method and vacuum suction casting, as well as large, medium and small steel casting, copper casting, furnace lining refractories, as well as water glass, refractory products, concrete materials, etc. Widely used in machinery, aviation, weapons, metallurgy, petroleum, heat preservation, sintering, construction and other industries


3. The Physical and Chemeical Index


16-30mesh

Grade I Grade II Grade III

30-60mesh

Grade I Grade II Grade III

200mesh

Grade I Grade II Grade III

4. About Our Company

Our Trade Company Office Calcined Furnace


Automatic Process Line Warehouse

Package Machine Raymond Mill

The Certification

5. The Labs


6. The Package and Loading


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