
Plastic refractories for furnace lining
Application Industry: Refractories for Industrial Furnace
Application Equipment: Industrial Furnace lining and Other High Wear Resistance Parts
Size: Custom-designed to match your exact furnace geometry for maximum slag and abrasion resistance. (free engineering on request)
Products Overview
Our Plastic refractories for furnace lining is a high-performance refractory product engineered for industrial furnace roof, wall, and fume pipe lining service. Plastic refractories are produced by Zhengzhou caihua with bauxite and mullite as the main materials by adding suitable binders and additives. It is characterized with good installation property, good thermal shock resistance, low thermal expansion and good thermal insulation. These materials can be widely used for all industry furnaces, especially in the roof and fume pipe.
The Plastic refractories for furnace lining product family is offered in one engineering-proven blS chemistry grade. The CH-blS50 grade features Al2O3 content minimum 50% for general industrial furnace lining service, with Bulk Density minimum 2.25 g/cm3 after 110 °C drying for 24 hours, Cold Crushing Strength minimum 16 MPa after 110 °C drying for 24 hours and minimum 30 MPa after 1400 °C firing for 3 hours, Permanent Linear Change maximum 0.6 percent after 1400 °C firing for 3 hours, and Application for all industry furnaces, especially in the roof and fume pipe.
Sourced from our Xinmi City, Zhengzhou, Henan, China facility, the Plastic refractories for furnace lining grade is engineered to ASTM, GB/T, and ISO refractory standards. For an overview of the broader catalogue, see the Refractories for Industrial Furnace category, or contact our technical sales team for a free consultation against your refractory drawing.
Product Features
Features:
- Manufactured with high quality bauxite and mullite as the main materials by adding suitable binders and additives
- Engineering-proven characterized with good installation property, good thermal shock resistance, low thermal expansion, and good thermal insulation
- One blS chemistry grade covering Al2O3 content minimum 50% for general industrial furnace lining service
- Bulk Density minimum 2.25 g/cm3 and Cold Crushing Strength minimum 16 to 30 MPa depending on curing/firing condition for industrial furnace service
- Suitable for all industry furnaces, especially in the roof and fume pipe of industrial furnace service
Product Specification
Plastic refractories for furnace lining
Plastic refractories are produced by Zhengzhou caihua with bauxite and mullite as the main materials by adding suitable binders and additives. It is characterized with good installation property, good thermal shock resistance, low thermal expansion and good thermal insulation. These matreials can be widely used for all industry furnaces, especially in the roof and fume pipe.
| Brands / Items | CH-blS50 | CH-LCJ70 | CH-LCJ75 | |
|---|---|---|---|---|
| Al2O3 (%) ≥ | 50 | 70 | 75 | |
| Bulk density (g/cm³) ≥ | 2.25 (110°C, 24h) | 2.50 (110°C, 24h) | 2.60 (110°C, 24h) | |
| Cold crushing strength (MPa) ≥ | 16 (110°C, 24h) 30 (1400°C, 3h) |
16 (110°C, 24h) 30 (1400°C, 3h) |
18 (110°C, 24h) 32 (1400°C, 3h) |
|
| Permanent linear change (%) | ±0.6 (1400°C, 3h) | ±0.5 (1400°C, 3h) | ±0.5 (1400°C, 3h) | |
| Application | All industry furnaces, especially in the roof and fume pipe | |||
Note: Five performance parameters specified per source image: Al2O3, Bulk density, Cold crushing strength, Permanent linear change, and Application. Three chemistry grades (CH-blS50, CH-LCJ70, CH-LCJ75) engineered for industrial furnace roof, wall, and fume pipe lining service. For project-specific chemistry and grade, contact CH Refractories engineering.
Product Applications
Plastic refractories for furnace lining is a high-performance refractory product engineered for industrial furnace roof, wall, and fume pipe lining service. Plastic refractories are produced by Zhengzhou caihua with bauxite and mullite as the main materials by adding suitable binders and additives. It is characterized with good installation property, good thermal shock resistance, low thermal expansion and good thermal insulation. These materials can be widely used for all industry furnaces, especially in the roof and fume pipe.
Application Industry: Refractories for Industrial Furnace.
Target Equipment: Industrial Furnace Roof, Wall, and Fume Pipe Lining of small, medium-size, and large industrial furnace operations.
Specific Application Zones: The CH-blS50 grade (Al2O3 content minimum 50%) is engineered for general industrial furnace lining service, with Bulk Density minimum 2.25 g/cm3 after 110 °C drying for 24 hours, Cold Crushing Strength minimum 16 MPa after 110 °C drying for 24 hours and minimum 30 MPa after 1400 °C firing for 3 hours, Permanent Linear Change maximum 0.6 percent after 1400 °C firing for 3 hours. The plastic refractories for furnace lining product family is suitable for all industry furnaces, especially in the roof and fume pipe of industrial furnace lining service.
CH Refractories is a Plastic refractories for furnace lining manufacturer in China, Henan, Zhengzhou. The complete Plastic refractories for furnace lining product family is manufactured in our Xinmi City, Zhengzhou, Henan, China facility to ASTM, GB/T, and ISO refractory standards. Each batch is supported by free consultation, on-site technical support, and a dedicated engineering team serving Refractories for Industrial Furnace customers across the global industrial furnace value chain.
Product FAQ
A1: Plastic refractories for furnace lining is a high-performance refractory product engineered for industrial furnace roof, wall, and fume pipe lining service. Plastic refractories are produced by Zhengzhou caihua with bauxite and mullite as the main materials by adding suitable binders and additives. It is characterized with good installation property, good thermal shock resistance, low thermal expansion and good thermal insulation. These materials can be widely used for all industry furnaces, especially in the roof and fume pipe.
Q2: How many chemistry grades of plastic refractories for furnace lining does CH Refractories offer?
A2: CH Refractories offers one engineering-proven blS chemistry grade of plastic refractories for furnace lining. The CH-blS50 grade features Al2O3 content minimum 50% for general industrial furnace lining service. The grade is suitable for all industry furnaces, especially in the roof and fume pipe of industrial furnace lining service with good installation property, good thermal shock resistance, low thermal expansion, and good thermal insulation.
A3: Plastic refractories for furnace lining delivers Bulk Density minimum 2.25 g/cm3 after 110 °C drying for 24 hours. Cold Crushing Strength is minimum 16 MPa after 110 °C drying for 24 hours and minimum 30 MPa after 1400 °C firing for 3 hours. Permanent Linear Change is maximum 0.6 percent after 1400 °C firing for 3 hours. The plastic refractories for furnace lining product family has good installation property, good thermal shock resistance, low thermal expansion, and good thermal insulation for industrial furnace roof, wall, and fume pipe lining service.
A4: Yes. CH Refractories offers custom chemistry, grade, and application optimization against the buyer's specific industrial furnace roof, wall, and fume pipe lining design and operating conditions. CH Refractories engineers can adjust Al2O3 content, raw material formulation, and binder system to meet specific industrial furnace service temperature and operating conditions. Please send the industrial furnace drawing, lining design, furnace capacity, and operating temperature data to our engineering team in Xinmi City, Zhengzhou, Henan, China for a free consultation, on-site technical support, and a tailored plastic refractories for furnace lining formulation proposal with optimized grade selection, raw material adjustment, and installation procedure for your specific industrial furnace service conditions.





