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Corundum Mullite Insulating lightweight castable refractory High crushing strength

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China Zhengzhou Rongsheng Kiln Refractory Co., Ltd. certification
China Zhengzhou Rongsheng Kiln Refractory Co., Ltd. certification
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Corundum Mullite Insulating lightweight castable refractory High crushing strength

Corundum Mullite Insulating lightweight castable refractory High crushing strength
Corundum Mullite Insulating lightweight castable refractory High crushing strength Corundum Mullite Insulating lightweight castable refractory High crushing strength Corundum Mullite Insulating lightweight castable refractory High crushing strength

Large Image :  Corundum Mullite Insulating lightweight castable refractory High crushing strength

Product Details:
Place of Origin: Henan
Brand Name: RSNC
Certification: CE,CQC,ISO9001
Model Number: NGM
Payment & Shipping Terms:
Minimum Order Quantity: 1 mt
Price: USD100-500/mt
Packaging Details: 1.packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages 2.According to customer's demands
Delivery Time: 25days upon receipt of payment
Supply Ability: 900mt per month

Corundum Mullite Insulating lightweight castable refractory High crushing strength

Description
Refractoriness (Degree):: Common (1770°< Refractoriness< 2000°) SiO2(%)≤: 17
Bulk Density G/cm 3≥: 2.8 Cold Crushing Strength MPa 1110℃x3h≥: 110-120
MOR Mpa,≥: 15-18 Thermal Shock Resistance,(900 ℃)≥: 25
Application (℃): 1550 Al2o3(%),≥: 75
0.2Mpa Refractoriness Under Load ℃ ,≥: 1480 Linear Dimensional Change%,≤: -0.2
High Light:

high alumina castable

,

insulating castable

 

Corundum Mullite Insulating Refractory Castable

Features

1. High temperature volume stability.

2. Thermal shock stability.

3. High crushing strength.

4.Erosion resistance.

 

Description

High Strength Wear-Resistant Corundum Mullite Refractory Castable has high crushing strength, good high temperature volume stability and thermal shock stability, excellent wear resistance and erosion resistance. It is can be used in lining of large power station boiler and other lining of high temperature furnace.

Applications

1.Steel furnaces
2.Iron making furnaces
3.Glass kiln
4.Ceramic tunnel kiln
5.Cement kiln

Physical and chemical index

Items NGM-1 NGM-2 NGM-3
AL2O3 ≥70 ≥75 ≥85
SiO2 ≤25 ≤17 ≤13
Fe2O3 ≤1 ≤1 ≤1
Bulk Density g/cm3 ≥2.7 ≥2.8 ≥2.9
Cold Crushing Strength MPa 110℃×24h ≥100 ≥110 ≥120
1100℃×3h ≥100 ≥110 ≥120
1400℃×3h ≥115 ≥120 ≥125
MOR MPa 110℃×24h ≥15 ≥15 ≥15
1100℃×3h ≥16 ≥17 ≥18
1400℃×3h ≥17 ≥18 ≥19
0.2MPa Refractoriness Under Load ℃ ≥1450 ≥1480 ≥1500
Thermal Shock Resistance, Times, [900℃, water-cooling] ≥25 ≥25 ≥25
Maximum Service Temperature,℃ 1550 1550 1600
Linear Dimensional Change % ≤-0.3 ≤-0.2 ≤-0.2

 

Note: General cargo is bulk mixture, all products must do waterproof measures during the transportation and storage, it is prohibited to use if the goods appear agglomeration.

Note: When customer have special requirement for the chemical content and the physical indicators, we can customize the production according to the customers’ requirements.

 

 

Unshaped refractory:

 

Corundum Mullite Insulating lightweight castable refractory High crushing strength 0Corundum Mullite Insulating lightweight castable refractory High crushing strength 1

 

 
Corundum Mullite Insulating lightweight castable refractory High crushing strength 2
 
 
 
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Contact Details
Zhengzhou Rongsheng Kiln Refractory Co., Ltd.

Contact Person: Sales Manager

Tel: +8613838387996

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