SK38 SK36 high alumina refractory brick curved brick supplier for tunnel kiln

Product Description
Product Introduction:

High alumina  brick is made of high purity and stable spinel with a content of more than 48% alumina through high pressure and high sintering.Thermal stability, high refractoriness in more than 1770 ℃.

Product indicators:



Item
SK36
SK37
SK38
SK40
Al2O3 %
≥55
≥65
≥75
≥80
Fe2O3 %
≤2
≤2
≤2
≤2
Refractoriness °C
≥1770
≥1790
≥1790
≥1790
Apparent porosity  %
≤22
≤23
≤23
≤21
Cold crushing
strength Mpa
≥44
≥49
≥54
≥65
Refractoriness under load(0.2MPa) °C
≥1470
≥1500
≥1520
≥1530
Reheating Linear Change (1500°C 2h) %
+0.1~ -0.4
+0.1~ -0.4
+0.1~ -0.4
+0.1~ -0.4

Features & Advantages:

1. High compressive strength.
2. High starting temperature.
3. High temperature volume.
4. Stability,and creep properties.

5. High density does not wear and tear easily.
6. Small thermal expansion rate, not easy to deform and finish.
Product Application:

1. Furnaces of metallurgy industry, heat treatment furnace.
2. Furnaces of chemical industry and construction industry.
3. Furnace of incineration of garbage, recirculating fluidized bed furnace



Quality Assurance
Lite Refractory is committed to high quality standards for all its products and services. With its thirst on State of the art technology at every level and a wide range of products, Lite Refractory can provide ideal solutions for the stringent requirement of the customer. Backed by decade of experience in different industries, and close association with customers,Lite Refractory will always bring new products which will give better life and value to the user.The quality assurance system consists of the following steps:a.Inspection and Control of incoming raw materials:According to the chemical content,raw materials are classified into different levels to ensure quality of brick first.b.Inspection and control of the process:During the production,every brick will be weighed twice strictly to reduce the error of weight .c.Inspection of product Standardization of quality of each product by process control and experimentation.d.Taking corrective measures whenever deviations are noted.e.Quality audit by quality management.Before delivery, the inspectors will inspect the size,appearance,physical and chemical properties of brick again in factory.



Packing & Delivery

Our Company
Henan Lite Refractory Material Co.,Ltd is a Hitech enterprise specialized in refractory production and reaserch.
Lite products serve steel&non-ferrous casting industry,petrochemical industry and glass production industry from domestic andoverseas more than 20years ,obtained ISO 9001 certification in the year 2016.
Our main products are refractory bricks,refractory cements,refractory castables,ceramic fiber products.
Lite Products exported to India, Vietnam, South Korea, Malaysia, England, USA, Middle East, South Africa, Australia etc.
Lite gains good reputation and feedback because of after sale service and products quality .

Certifications
Customer Visit
FAQ
Q1.Can we visit your company?
A:Sure,welcome at any time,seeing is believing.
Q2. Do you provide samples?
A:Yes, samples are available.Q3. Do you accept OEM?
A:Yes, we can do OEM.Q4.What's the MOQ of trial order?
A:No limit,We can offer the best suggestions and solutions according to your condition.Q5.What are the payment terms?
A:Usually T/T,but L/C,Western Union etc are available for us.Q6. How long is delivery time?
A:The delivery time will be determined according to the quantity of the order.Q7.How are your products' quality?
A:The products will be strictly inspected before shipment, so the quality could be guaranteed.Q8.How to slove the quality problems?
A:If the products are not confirmed to customer samples or have quality problems,our compay will be responsible to make compensation for it.Q9.What is the service life of your bricks?
A:The service life of different bricks is unlike.It also depends on your using condition and method.Q10.How about your company's certification?
A:ISO9001 and Test Report,also we could apply other necessary certification.