China Manufacturer Supply Corundum Muliite Refractory Brick for Sale

Product Description

Product Description

Corundum Mullite Brick is a high-performance refractory material made with high-purity raw materials, combining excellent high-temperature stability, mechanical strength, and corrosion resistance. 

It is designed for severe thermal environments requiring reliable performance and long service life.

It is widely used in high-temperature furnaces, kilns, and industrial thermal equipment.

Features

•High Alumina Content: Al2O3 content ≥90%, providing excellent refractory performance and structural stability
•Ultra High Temperature Resistance: Suitable for extreme high-temperature applications with service temperature ≥1700°C

•Excellent Corrosion Resistance: Provides strong resistance against chemical attack, slag, and molten materials
•High Mechanical Strength: Maintains excellent strength and load-bearing capacity at high temperatures

•Good Thermal Shock Resistance: Withstands rapid temperature changes and thermal stress
•Long Service Life: Designed for demanding industrial furnace and kiln applications

Product Parameters
Item	SJ-90	SJ-92	SJ-95	SJ-99
AL2O3 %	≥90	≥ 92	≥ 95	≥ 99
SiO2 %	≤9	≤7	≤4	≤0.3
Fe2O3 %	≤0.5	≤0.5	≤0.4	≤0.15
Bulk Density g/cm³	≥3.0	≥3.1	≥3.1	≥3.2
Cold Compressive Strength MPa	≥ 80	≥80	≥ 90	≥ 90
Load Softening Temperature ℃	≥1700	≥1700	≥1700	≥1700

•High Temperature Furnaces: Used in heating furnaces and thermal processing equipment
•Ceramic Kilns: Applied in high-temperature ceramic firing kilns

•Glass Industry: Used in glass melting furnaces and high-temperature zones
•Petrochemical Industry: Suitable for thermal equipment and furnace linings

•Metallurgical Industry: Used in high-temperature processing equipment
•Industrial Kilns: Provides durable refractory protection for severe operating conditions

Packaging & Shipping

We use standard industrial export packaging to ensure safe and reliable delivery. All products are securely packed with shockproof and moistur proof materials, suitable for long distance shipping.

Our Factory

Company Profile

About Shengjie Refractory

Shengjie Refractory was founded in 1971 and is headquartered in Luoyang City, Henan Province.
With over 55 years of history in the thermal insulation industry, we own 7 modern production bases and a professional R&D team, and continuously upgrade our advanced manufacturing equipment in strict accordance with international standards. Our annual production capacity of vacuum insulation panels(VIP) reaches 450,000 m².

We implement a strict quality management system and hold authoritative certifications such as ISO and CE.  Our 55 years of industry experience enable us to effectively control production costs and ensure product quality, while sufficient inventory guarantees on-time delivery. 

Our products are widely exported to global markets, including the United States, Germany, Mexico, India, Australia, Spain, Israel, Malaysia, Indonesia, Pakistan, Saudi Arabia, Canada and other countries, winning high recognition from international customers.

Exhibitions & Customer Visits

Shengjie Refractory actively participates in industry exhibitions, showcases our high-quality refractory products and advanced production technology, communicates face-to-face with global partners, and shares industry trends and technical insights. At the same time, we warmly welcome customers from all over the world to visit our factory for on-site inspection, witness our standardized production process and strict quality control system, and establish long-term and stable cooperative relations with us.

FAQ

Q1: Are you a manufacture or trader?
We are a professional manufacture with our own factory and production lines,focusing on production and quality control.We have 55 years of experience in this industry.

Q2: Do you provide free samples?
Yes,free samples are available, but the shipping fee will be charged.

Q3.Why choose Shengjie?
*Professional manufacturer since 1971
*10 production lines
*An annual output of nearly 100,000 tons and hundreds of employees
*Customized according to your requirements or drawings
*Inventory available for quick shipment

Q4.What's the MOQ of trial order?
No limit,and we can provide best advice based on your situation.

Q5. Do you accept OEM? 
A:Yes, we can do OEM. 

Q6.Does the product have a warranty period?
Yes, all our products come with a warranty period.The specific duration depends on the product. Please contact us for details.

Q7.Can we visit your company?
You are always welcome to visit our factory. We look forward to meeting you.