Qingdao Leadsun Refractory Co., Ltd
| Waterabsorption | ≤10% |
| Compressivestrength | ≥50 MPa |
| Thermalconductivity | 0.8-1.2 W/m·K |
| Delivery Time | 10-15 DAYS |
| Refractoriness | ≥1580°C |
| Temperature | High Temperature Resistent |
| Packaging Details | PALLET |
| Processing Service | Punching, Moulding |
| Temperature Range | above 1400º C |
| Material | Fire Clay |
| Payment Terms | L/C,D/P,T/T |
| Shape | Rectangular |
| Weight | according to machine model |
| Feature | DDD low porosity, low iron, low creep |
| Size | 230 x 114 x 65 mm |
| Cold Crush Strength | min 30MPa |
| Productname | Fire Clay Brick |
| Sample | Provide |
| Supply Ability | 10000 TON/ MONTH |
| Model Number | SK30 SK32 SK34 SK36 SK38 |
| Place of Origin | CHINA |
| Certification | ISO CE |
| Brand Name | LEADSUN |
View Detail Information
Explore similar products
Customizable High Alumina Refractory Bricks Furnaces Ovens Kiln Fired Brick Sk34
SK32 SK34 SK35 SK36 Refractory Clay Brick For Pizza Oven Kiln Fired Bricks
30-55% Alumina Fire Clay Brick Insulation Low Thermal Conductivity
SK32 SK34 SK35 SK36 SK38 Fire Clay Brick High Temperature Furnace Refractory
Product Specification
| Waterabsorption | ≤10% | Compressivestrength | ≥50 MPa |
| Thermalconductivity | 0.8-1.2 W/m·K | Delivery Time | 10-15 DAYS |
| Refractoriness | ≥1580°C | Temperature | High Temperature Resistent |
| Packaging Details | PALLET | Processing Service | Punching, Moulding |
| Temperature Range | above 1400º C | Material | Fire Clay |
| Payment Terms | L/C,D/P,T/T | Shape | Rectangular |
| Weight | according to machine model | Feature | DDD low porosity, low iron, low creep |
| Size | 230 x 114 x 65 mm | Cold Crush Strength | min 30MPa |
| Productname | Fire Clay Brick | Sample | Provide |
| Supply Ability | 10000 TON/ MONTH | Model Number | SK30 SK32 SK34 SK36 SK38 |
| Place of Origin | CHINA | Certification | ISO CE |
| Brand Name | LEADSUN | ||
| High Light | Lightweight Thermal Insulation Fire Clay Brick ，High Temperature Resistant Refractory Brick ，Low Thermal Conductivity Fire Clay Brick | ||
High Temperature Insulating Fire Clay Brick is a lightweight refractory material manufactured from high-quality refractory clay, alumina materials, and other special additives through molding, drying, and high-temperature firing processes. It delivers excellent thermal insulation performance, low thermal conductivity, high temperature resistance, and stable chemical properties.
This refractory insulation brick is widely used as a thermal insulation lining material for industrial furnaces, kilns, heating equipment, hot blast furnaces, cement kilns, ceramic kilns, and other high-temperature applications. It helps reduce heat loss, improve energy efficiency, and extend the service life of furnace structures.
| Brand Properties | SK-40 | SK-38 | SK-37 | SK-36 | SK-35 |
|---|---|---|---|---|---|
| Refractoriness (SK) | 40 | 38 | 37 | 36 | 35 |
| Apparent Porosity (%) | 22 | 23 | 23 | 23 | 23 |
| Bulk Density (g/cm³) | 2.65 | 2.40 | 2.35 | 2.30 | 2.25 |
| Cold Crushing Strength (MPa) | 70 | 52 | 50 | 45 | 40 |
| Thermal Linear Expansion (%) @1000°C | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| Permanent Linear Change (%) @1400°C × 2 hrs | ±0.2 | ±0.3 | ±0.3 | ±0.3 | ±0.3 |
| Refractoriness under Load (°C) @0.2 MPa | 1,530 | 1,500 | 1,450 | 1,420 | 1,380 |
| Chemical Composition: Al₂O₃ (%) | 80 | 72 | 60 | 50 | 46 |
| Chemical Composition: Fe₂O₃ (%) | 1.8 | 2.0 | 2.0 | 2.0 | 2.0 |
| Main Applications | Nonferrous Metal Furnace · Rotary & Shaft Kiln · Various Incinerator · Reheating Furnace · Permanent Lining for EAF Ladle · General Industrial Furnace, etc. | ||||
Values are typical and may vary slightly. Customized specifications are available upon request.
Company Details
Business Type:
Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
2014
Total Annual:
3000000-5000000
Employee Number:
5~20
Ecer Certification：
Verified Supplier
Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America, Africa, Oceania, Southeast Asia... Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America, Africa, Oceania, Southeast Asia...
Get in touch with us
Leave a Message, we will call you back quickly!