Zhengzhou Rongsheng Refractory Co., Ltd.
| Payment Terms | TT； L/C |
| Supply Ability | 2000tons /month |
| Delivery Time | 20-30DAYS |
| Packaging Details | packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages |
| Color | white yellow |
| Materials | bauxite |
| Size | standard 230*114*65 |
| Brand Name | Rongsheng |
| Model Number | LZ55/LZ65/LZ75 |
| Certification | ISO9001 |
| Place of Origin | Zhengzhou ,China |
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Product Specification
| Payment Terms | TT； L/C | Supply Ability | 2000tons /month |
| Delivery Time | 20-30DAYS | Packaging Details | packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages |
| Color | white yellow | Materials | bauxite |
| Size | standard 230*114*65 | Brand Name | Rongsheng |
| Model Number | LZ55/LZ65/LZ75 | Certification | ISO9001 |
| Place of Origin | Zhengzhou ,China | ||
| High Light | building bricks ，alumina bricks | ||
High Density Rolling Furnace Bricks , High Alumina Refractory Bricks
Description:
high alumina brick
Feature:
1. bricks are made from high quality bauxite
2. dry pressed
3. burned under tunnel kiln
4. accurate dimension
5. high strength
Product specification:
standard form, normal standard, shaped and special shaped bricks.Can be used in various kilns because of its cheapness and general tray package. Among all of the refractory materials, it is the mostly used in the key positions.Molding method: it has down draft kiln and tunnel kiln and the general sintering temperature is 1360-1480 degrees. It is a kind of aluminosilicate refractory product which aluminum oxide (Al2O3) content is higher than 48%.
Applications:
1. Steel furnaces
2. Iron making furnaces
3. Glass kiln
4. Ceramic tunnel kiln
5. Cement kiln
Specifications:
High aluminum refractory bricks physiochemical index
|
Item |
Properties |
|||||
|
LZ-80 |
LZ-75 |
LZ-65 |
LZ-55 |
LZ-48 |
||
|
Al2O3 ,% |
80 |
≥75 |
≥65 |
≥55 |
≥48 |
|
|
Refractoriness °C |
≥1790 |
≥1790 |
≥1790 |
≥1770 |
≥1750 |
|
|
Bulk density,g/cm3 |
2.65 |
2.5 |
2.45 |
2.4 |
2.3 |
|
|
Softening temperature under load |
1530 |
≥1520 |
≥1500 |
≥1470 |
≥1420 |
|
|
Permanent linear change,% |
1500°CX2H |
+0.1 |
+0.1 |
+0.1 |
+0.1 |
|
|
1450°CX2H |
|
|
|
|
+0.1 |
|
|
Apparent porosity,% |
22 |
≤23 |
≤23 |
≤22 |
≤22 |
|
|
Cold Crushing strength Mpa |
55 |
≥50 |
≥45 |
≥40 |
≥35 |
|
|
Application |
All industrial furnace |
|||||
Competitive Advantage:
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
20000000-50000000
Employee Number:
101~150
Ecer Certification：
Verified Supplier
Our company can provide not only the domestic and foreign customers excellent quality of high-temperature thermal insulation material, but also the first-rate service including professional furnace lining design, installation supervision, engineering construction etc. <p style="... Our company can provide not only the domestic and foreign customers excellent quality of high-temperature thermal insulation material, but also the first-rate service including professional furnace lining design, installation supervision, engineering construction etc. <p style="...
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