Silicon Refractory Castable


silicon refractory castable

Silica refractory castable is formulated for increased thermal shock resistance, low thermal expansion, and resistance to molten metal attack. silicon refractory castables are manufactured using high quality calcium aluminate cement and high purity fused silica.  refractory silicon castable has seen extensive use in transfer troughs, stalk tubes, flow control components, liners, and launders. Such as, glass kiln, small furnace, chest wall, coke oven carbonization chamber and combustion chamber wall, coking chamber bottom, furnace door and other parts.

silicon refractory castable

Silicon Refractory Castable Description

 

Silicate refractory castable has a high load softening point, low high temperature creep rate, high strength, low porosity, strong thermal shock resistance, resistance to molten slag, strong erosion resistance, and will not damage the repair structure due to expansion of quartz. Easy to use, silicate refractory castables can ensure the long term use of the high temperature furnace after the repair and prolong its service life. Silicon refractory castable is used for heat repairing of damaged silicon masonry such as glass kiln, coke oven and blast furnace stove.

silicon refractory castable

Properties of Silicon Refractory Castable

 

.High load softening point,
.Low high temperature creep rate,
.High strength,
.Low porosity,
.Strong thermal shock resistance.

 

Manufacturing Process of Silicon Refractory Castable

 

Silicate refractory castables are generally made of waste silica bricks or silica rocks as refractory aggregate and powder. During to SiO2 is difficult to react with phosphoric acid, it is necessary to use coagulants to obtain strength. The hardening mechanism is mainly caused by chemical reactions between phosphoric acid and coagulants. refractory silicon castable is characteristic of high refractoriness, high refractoriness under load and high intensity, temperature is 1500 ~ 1700 ℃, silicate refractory castable is mainly used for blast furnace hot blast stove and thermal devices such as glass kiln

 

Advantages of Silicon Refractory Castable

 

Advantages of silicon refractory castable are high strength, high service temperature and high load softening temperature. Because the use temperature can reach 1600 ℃, so silicate refractory castable is widely used in various industrial kilns.

 

Rongsheng Refractory Silicon Refractory Castable Specifications

 

Ltems                 Brand  silica refractory castable
Refractoriness   ℃   ≥ 1750
0.2MPaRUL  ℃   ≥ 1700
Cold Compressive Strength MPa ≥ 110℃×24h Drying 30
1450℃×3h After burning 35
Bulk Density  kg/m3 2300
PLC  %1450℃×3h  ≤ 0.2
Apparent Porosity  %  ≤ 22

 

Application of Silicon Refractory Castable

 

Silicon refractory castable are used in refractory castables provides better particle packing. Silica fume use requires less water, while maintaining the same flow characteristics. also use promotes low temperature sintering, and the formation of mullite in the matrix of castables.

 

Silicon Refractory Castable Manufacturer from RS Refractory Factory

 

RS refractory factory is a professional silicon refractory castable supplier that established in the early 90s of twenty century. RS refractory factory has specialized in silicon refractory castables for more than 20 years. if you have some demand of refractory silicon castable, or have some questions on silicate refractory castable about physical and chemical indicators, please contact us for free. and Rs refractory factory as a professionalsilicate refractory castables manufacturer in china, has some competitive advantages as follows:

 

Competitive Price: Make the products competitive in your market,

Abundant Experience: Prevent cracks and twist in bricks,

Different Moulds: Save mould fees for you,

Strict Quality Control: Meet clients’ quality requirement,

Large stocks: Guarantee prompt delivery,

Professional Packing: Avoid damage and secure the goods in transportation.

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