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High Temperature Alkali-Resistant Refractory Castable

Product Details

Place of Origin: Zhengzhou, China

Brand Name: Rongsheng Xinwei

Certification: ISO9001

Model Number: Rongsheng

Document: Product Brochure PDF

Payment & Shipping Terms

Minimum Order Quantity: 1 Ton

Price: 200-800 USD

Packaging Details: Packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages

Delivery Time: 10-20 Days

Payment Terms: TT; L/C

Supply Ability: 2000 tons/month

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High-Temperature Alkali-Resistant Castable

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Alkali-Resistant Refractory Castable

Application:
Furnace Lining, Kiln Lining, Incinerator Lining
Water Addition:
5-7%
Setting Time:
≤24 Hours
Imax Servce Temperature:
700℃~1400℃
Final Setting Time:
≤6h
Abrasion Resistance:
Excellent
Density:
2.5 G/cm3
Installation Method:
Vibration Casting
Bending Strength:
≥30Mpa
Made:
Henan
Hardening Feature:
Extra Rapid Hardening
Calcium Oxide Content:
≤15%
Volume Density:
2.6
Cement:
Seacar 71
Thermal Conductivity:
2.5 W/mK
Application:
Furnace Lining, Kiln Lining, Incinerator Lining
Water Addition:
5-7%
Setting Time:
≤24 Hours
Imax Servce Temperature:
700℃~1400℃
Final Setting Time:
≤6h
Abrasion Resistance:
Excellent
Density:
2.5 G/cm3
Installation Method:
Vibration Casting
Bending Strength:
≥30Mpa
Made:
Henan
Hardening Feature:
Extra Rapid Hardening
Calcium Oxide Content:
≤15%
Volume Density:
2.6
Cement:
Seacar 71
Thermal Conductivity:
2.5 W/mK
High Temperature Alkali-Resistant Refractory Castable

Product Specificaton of Alkali-resistant castables
Alkali-resistant castables are a type of prefabricated refractory material specifically designed to combat the destructive effects of alkali metals, their oxides, and compounds. These materials are crucial for lining high-temperature industrial equipment exposed to these elements.

 

Features and Advantages of Alkali-resistant refractory castables:
1. Good resistance to alkaline gases
2. The corrosive ability of slag
3.Long service life

 

 

Key Applications Alkali-resistant refractory castables

These tough castables find use in various industrial settings, particularly:

  • Cement Kilns: They line critical areas like kiln hoods, preheater systems, decomposing furnaces, and material pipelines.
  • Other Industries: Alkali resistance is also valuable in applications like glass kilns, ceramic tunnel kilns, steel furnaces, and the paper industry's alkali recovery furnaces.

Overall, alkali-resistant castables are a vital tool for industries that rely on high-temperature processes involving alkali compounds. Their exceptional resistance and durability ensure equipment protection and extended service life.

 

Product Specification of Alkali-resistant refractory castables

 

Item RS-13NL(GT-13NT) RS-14NT(GT-14NL)
Al2o3(%) 48 48
SIO2(%) 50 50
Bulk Density(g/cm3) 2.10 2.20

Cold Crushing
Strength(Mpa)

110℃*24h
70 70
1100℃*3h 70 70


Cold modules of rupture(Mpa)
110℃*24h 7 7
1100℃*3h 7 7
Linear change after burning(%) 1100℃*3h +-0.4 +-0.4
Alkali resistance(%))   First Grade First Grade
Max using temperature 1300 1400
Construction Reference Water Consumption % 6.5-7.5 6.0-7.0