Azs Refractory Castable

Azs Refractory Castable

Details
Shandong Luming New Materials Co., Ltd. specializes in manufacturing high-performance AZS refractory castable, which combines high-purity alumina, zirconia, and silica to deliver exceptional corrosion resistance at extreme temperatures up to 1750℃. Our AZS Gunning Refractory is specifically designed for glass furnaces and metallurgical applications, offering superior slag resistance and thermal stability.
Category
Refractory Castable
 
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Description
Technical Parameters

Shandong Luming New Materials Technology Co., Ltd. is one of the leading manufacturers and suppliers of azs refractory castable in China. We have world-leading production equipment and strong manufacturing capabilities. Please feel free to buy premium azs refractory castable at competitive price from our factory.

 

1
Key Features of AZS Refractory Castable

1. High ZrO₂ Content (20-33%): Ensures outstanding resistance to glass melts and alkaline slags, a hallmark of our AZS Gunning Refractory.

2. Ultra-Dense Structure: Bulk density of 3.1-3.3 g/cm³ with apparent porosity <18% significantly enhances durability.

3. Excellent Thermal Shock Resistance: Withstands 25+ rapid cooling cycles from 1100℃ to water.

4. Rapid Strength Development: Achieves 80% of final compressive strength (≥70 MPa) within 24 hours at 110℃.

5. Low-Cement Formulation: Reduces high-temperature shrinkage and extends service life.

Customer-Centric Solutions

 

Raw Material Control

- Al₂O₃≥65%, ZrO₂≥20%, Fe₂O₃≤0.5%

- Uses imported zircon sand (D50≤5μm)

Production Process

- ISO 9001-certified production line

- Unique dry-gunning technology ensures quality application of AZS Gunning Refractory

Quality Testing

- XRF chemical analysis

- Physical property tests at 110℃, 800℃, and 1450℃

- Slag corrosion resistance test (ASTM C768 standard)

 

Technical Parameters (LM-AZS32 Model)

 

 

Property

Value

ZrO₂ Content

32% ±1%

Bulk Density (110℃)

3.25 g/cm³

CCS (110℃×24h)

75 MPa

CCS (1450℃×3h)

100 MPa

Thermal Conductivity

1.8 W/(m·K)

Maximum Service Temp

1750℃

 

Applications of AZS Gunning Refractory

Our AZS Gunning Refractory is widely used in:

- Glass Industry: Backup linings for melting tanks, regenerator chambers, and throat areas, where it demonstrates exceptional resistance to glass melt erosion.

- Steelmaking: Ladle slag lines and tundish working layers

- Waste Incineration: Combustion chambers and flue gas ducts

- Petrochemical Industry: Cracking furnaces and reformers

- Non-Ferrous Metals: Aluminum electrolytic cell linings, where its dense structure significantly extends equipment lifespan

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Why Choose Shandong Luming?

 

Technological Innovation

- 12 patents related to AZS materials

- Proprietary gunning application technology

Quality Assurance

- National-level laboratory testing

- Full traceability for every batch of AZS Gunning Refractory

After-Sales Service

- On-site application guidance

- 24/7 technical support

- 12-month quality guarantee

 

Competitive Advantages

 

 

Feature

Conventional Castables

AZS refractory castable

Service Life

6-12 months

18-24 months

Glass Melt Resistance

Moderate

Excellent

Application Efficiency

Low

High (gunning method)

Thermal Shock Cycles

10-15

25+

Energy Saving

-

15% heat loss reduction

 

FAQ

 

 

Q: Is AZS Gunning Refractory suitable for winter application?

A: Yes, with proper anti-freeze measures below 5℃.

Q: How to repair damaged areas?

A: Use the same material after proper surface treatment.

Q: What are the key considerations for gunning application?

A: Control air pressure (0.4-0.6MPa) and spraying angle (70-90°).

Q: What are the advantages compared to conventional castables?

A: 3x faster application speed and 2x longer service life.

Q: What is the maximum operating temperature?

A: Continuous use at 1750℃, with short-term capability up to 1850℃.

 

Packaging & Logistics

 

 

Standard

Moisture-proof liner + bulk bags

01

Custom options

25kg bags

02

Delivery

FOB Qingdao Port

03

Special requirements

Custom moisture-proof packaging available

04

 

Conclusion

 

 

Shandong Luming's AZS refractory castable represents a technological breakthrough in refractory materials, setting new industry standards with its outstanding performance and convenient gunning application method. Whether in glass manufacturing, metal smelting, or energy sectors, our AZS Gunning Refractory delivers significant economic benefits. With continuous innovation and comprehensive after-sales support, we look forward to establishing long-term partnerships with global customers.

 

For technical documentation or sample testing, please contact Shandong Luming New Materials Co., Ltd.!

 

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We specialize in the design, production, and installation of refractory materials for industrial kilns.
Customized refractory solutions are developed according to the actual operating conditions of
each kiln to maximize service life and operational efficiency.

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