Mullite Sand

Foundry Mullite Sand 8-16mesh For Investment Casting And Refractories With Good Finishing 1. Mullite Sand Introduction Mullite sand is silicate aluminum refractory material, generally used in stainless steel precision casting process. 2. Mullite Sand Specifications Item/ Grade Specifications E-45 E-44 E-43 E-42 Al2O3 % 45-48 44-46 43-45 42-45 Fe2O3 % 0.8-1.2 1.2-1.5 1.5-2.0 2.0-3.0 SiO2 % 49-52 50-53 50-53 51-54 Ti02 % 0.8 0.9 1.0 1.2 K2O+Na2O % 0.3 0.4 0.4 0.5 CaO+MgO % 0.5

Foundry Mullite Sand 16-30mesh For Investment Casting And Refractories With Good Finishing 1. Mullite Sand Introduction Natural mullite crystals and needles are radially elongated clusters. Mullite quarry is used to produce high temperature refractory material.The density of mullite is generally greater than 2.5g/m3, the true specific gravity is 2.6g/cm3, the water content is less than 0.03%, and the fire resistance is greater than 1750 ℃. Under the condition of high

Good Performance Foundry Mullite Sand And Powder For Silicon Sol Investment Casting 1. Mullite Sand Introduction Mullite is a series of aluminum silicate minerals collectively, the minerals scarce. Mullite is an aluminum silicate minerals at high temperatures generated, it will form artificial heating aluminum silicate mullite. Natural mullite crystals and needles are radially elongated clusters. Mullite quarry is used to produce high temperature refractory material. 2.

Grade A Sintered Refractory Casting Sand Used For Aluminum Smelting Industry 1. Mullite Sand Introduction 1. Our prodcts refractory foundry sands are made from mullite .Mullite is made of kaolin by high temperature sintering. 2. The density of mullite is generally greater than 2.5g/m3, the true specific gravity is 2.6g/cm3, the water content is less than 0.03%, and the fire resistance is greater than 1750 ℃. Under the condition of high temperature burning, its weight will be

Pure White Low Fe2O3 Mullite Powder 200mesh for Precision Investment Casting 1. Mullite Sand Introduction 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

Foundry Mullite Sand Precision Refractory Sand 30/60 Mesh For Metallurgy/Petroleum Industry 1. Mullite Sand Introduction Mullite is a kind of aluminosilicate refractory material. It is made of hard clay mineral resources by high-temperature roasting, crushing, screening, Raymond, iron removal and other machining processes. It has high aluminum content, low iron content, small coefficient of thermal expansion, high refractoriness, stable thermochemical properties and other

Foundry Mullite Sand Precision Refractory Sand 30/60 Mesh For Metallurgy/Petroleum Industry 1. Mullite Sand Introduction 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%. The best raw ore make our foundry sands can keep relatively stable below 1750℃. 2.

Foundry Mullite Casting Sand 30-60mesh Fire Resistant For Investment Casting / Vacuum Suction Casting 1. Mullite Sand Introduction 1. Casting sands are made from mullite. 2. The density of mullite is generally greater than 2.5g/m3, the true specific gravity is 2.6g/cm3, the water content is less than 0.03%, and the fire resistance is greater than 1750 ℃. Under the condition of high temperature burning, its weight will be reduced by 0.3% and not more than 0.4%, which shows the

Foundry Mullite Casting Sand 30-60mesh High Temperature With Superior Fire Resistance 1. Mullite Sand Introduction 1. The density of mullite is generally greater than 2.5g/m3, the true specific gravity is 2.6g/cm3, the water content is less than 0.03%, and the fire resistance is greater than 1750 ℃. Under the condition of high temperature burning, its weight will be reduced by 0.3% and not more than 0.4%, which shows the stability of mullite's chemical properties. Its pH

Premium White Mullite Sand And Mullite Powder For Refractory Products Manufacturing 1. Mullite Sand Introduction The density of mullite is generally greater than 2.5g/m3, the true specific gravity is 2.6g/cm3, the water content is less than 0.03%, and the fire resistance is greater than 1750 ℃. Under the condition of high temperature burning, its weight will be reduced by 0.3% and not more than 0.4%, which shows the stability of mullite's chemical properties. Its pH value is

Foundry Mullite Sand 60 Mesh Precision Investment Casting Sand With Low Thermal Expansion Coefficient 1. Mullite Sand Introduction 1. The density of mullite is generally greater than 2.5g/m3, the true specific gravity is 2.6g/cm3, the water content is less than 0.03%, and the fire resistance is greater than 1750 ℃. Under the condition of high temperature burning, its weight will be reduced by 0.3% and not more than 0.4%, which shows the stability of mullite's chemical

Low Fe2O3 Mullite Powder for Precision Investment Casting with Low Coefficient Thermal Expansion 1. Mullite Sand Introduction The casting sand raw material of 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

200 Mesh Chamotte Mullite Powder For Lost Wax Casting / Refractory Industry / Foundry Industry 1. Mullite Sand Introduction Sintered mullite sand and flour 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. 2. Mullite Sand Specifications Item/ Grade Specifications E-45 E-44 E

Good Performance Foundry Mullite Sand And Powder For Lost Wax Casting Investment 1. Mullite Sand Introduction Mullite is an aluminum silicate minerals at high temperatures generated, it will form artificial heating aluminum silicate mullite. Natural mullite crystals and needles are radially elongated clusters. Mullite quarry is used to produce high temperature refractory material. It is generally used in stainless steel precision casting process. When the refractory degree is

Good Performance Foundry Mullite Sand and Powder for Precision Casting Investment 1. Mullite Sand Introduction Mullite sand, produced through high temperature calcined process, is a kind of high quality casting sand made from of high quality Kaolin mines. The main crystalline phase is mullite. It has good performance on lower thermal expansion rate, uniform expansion, better anti vibration, good hardness etc. It is generally used in stainless steel precision casting process.