Molochite Powder- UK Mineral Supplier
Molochite is a type of fine, calcined clay that has high-temperature resistance and excellent refractory properties and used for Investment Casting
Specification:
Chemical Analysis |
Unit | Value |
Silicin Dioxide SiO₂ |
% |
61-64% |
Aluminium Oxide Al₂O₃ |
% |
27-33% |
Iron(III) Oxide Fe₂O₃ |
% |
3% max |
Carbon Oxide CaO |
% |
0.05 max |
Magnesium Oxide - MgO |
% |
0.5 max |
Potassium Oxide - K₂O |
% |
3% |
Sodium Oxide - Na₂O |
% |
0.05 max |
Physical Properties |
Size Range/ Mesh |
Description |
Sand Grain Sizes |
0-3mm |
Fine Sand |
Sand Grain Sizes |
2-5mm |
Medium Sand |
Sand Grain Sizes |
5-10mm |
Coarse Sand |
Mesh Sizes |
16/30# |
1.18mm - 0.6 mm (Medium - Coarse) |
Mesh Sizes |
30/80# |
0.6 mm - 0.18 mm (Medium-Fine) |
Mesh Sizes |
50/80# |
0.3mm - 0.18 mm (Fine) |
Flour |
80-170# |
Very Fine |
Flour |
-200 |
Ultra Fine |
Application
- Investment Casting: Used as a mold shell material, Molochite ensures smooth surface finishes and provides excellent thermal shock resistance for casting metals like steel, nickel, titanium, aluminum, and superalloys.
- Ceramic Manufacturing: Enhances the mechanical properties of fired clay and is used in the production of kiln linings and fireclay bricks, improving their durability and heat resistance.
- Foundry Applications: Improves the quality of sand molds and cores in metal casting by offering high heat resistance and strength.
- Refractory and High-Temperature Applications: Ideal for refractory linings and heat treatment equipment, Molochite withstands extreme temperatures, ensuring the longevity of industrial equipment.
- Glass Manufacturing: Serves as a key refractory material in furnace linings, helping to maintain structural integrity under high-heat conditions.
- Steel and Foundry Industries: Incorporated into refractory bricks and monolithic linings, Molochite supports the high-temperature demands of metal processing and casting.

Molochite Powder- UK Mineral Supplier
- Primarily used in the production of refractory bricks and materials because of its ability to withstand high temperatures and thermal shock.
- It has a high melting point (about 1,800°C), making it ideal for use in steel and iron manufacturing - lining for furnaces, kilns, steel mills, and other high-temperature industrial processes
- Used as a raw material in ceramics , glass industries and as an advanced material in aerospace engineering
- Due to high resistance to wear and high temperatures also makes it useful in the foundry industry, where it is used as a mold material, especially in the casting of metals that require high heat resistance.
Standard Packaging:
- Big bags(1000kgs , 1250kgs, 1350kgs) with or without pallets;
- 20 or 25kg plastic, or paper bags, with or without pallets.
*Custom Packaging is available upon request.
Source of Minerals : We own captives raw material plants in India ensuring a reliable and consistent supply of high-quality materials
Quality of Minerals : All minerals undergo rigorous quality testing. Our comprehensive quality assurance process includes both in-house lab testing and external lab verification, ensuring the highest standards of purity and performance for every batch we supply.
Competitive Price : With direct access to our captive raw material plants, we offer materials at exceptionally competitive prices.
In -house grinding and sintering processes: With advanced in-house grinding and sintering capabilities, we are able to offer exceptional particle size uniformity, tailored to meet precise application requirements.
Shipping : We offer shipping to the UK and internationally.