Various Sizes Good Thermal Shock Stability, Good Corundum Refractory Ball

• Customization: Available
• Classification: High-Alumina
• Feature: Good Mechanical Strength, Good Thermal Insulation Performance, High-Temperature Resistant
• Model NO.: Corundum Refractory Ball
• Production Process: Casting Method
• Refractoriness (℃): 1580< Refractoriness< 1770
• Shape: Ball
• Color: White
• Ball Shape: Solid Round Ball
• Transport Package: Polywoven Bag
• Specification: Alumina
• Trademark: Shengjie
• Origin: China
• HS Code: 6902900000
• Production Capacity: 100000ton Per Year

Product Description

Product Introduction

 

Corundum refractory ball
 

1/Low reheating shrinkage, high softening temperature under high temperature load,

2/Corrosion resistance, high strength, large heat storage release,

3/Good thermal shock stability, good thermal conductivity, small thermal expansion coefficient. 4/It is an excellent refractory material.

 

Technical date
 

Item	Index
Al2O3 % ≥	90-99
Fe2O3 % ≤	1.0
Apparent porosity %	18-20
Bulk density g/cm3 ≥	2.8-3.2
Pile density(Kg/m3)	1650-1800
Specific surface area (m2/m3)	200-220
Thermal expansion coefficient (×10-6/ºC); ≥	7
Specific heat capacity reference value (×103/Kg K)	1.3
Thermal shock resistance cycle 1100ºCwater cooling	15-10
proper temperature	1650

Aplication:

Packaging &shipping :

Company Profile:
Shengjie Refractory was established in 1998, located in Luoyang City, Henan Province. Aftermore than 20 years of development, we have established 7 modern factories and have multipleexperienced R&D teams
Shengjie Refractory Materials is a company specializing in refractory products. its main productsinclude amorphous refractory materials, refractory bricks, ceramic fiber products, etc.We have exported more than 100 countries like the Middle East, the United States, Europe.Africa, India, etc.

Certificates:

FAQ:
1.Are you a manufacturer or trader?
We are a manufacturer.

2.What's the MOQ?
No limit to the quantity. We can offer the best proposal and solutions according to your condition.

3.Why should you buy from us not from other suppliers?
*Professional manufacturer since 1998 *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

4.Do you provide free samples?
Yes,we can offer free sample if we have it in stock,but the express fee is to be collected.

5.How do you guarantee quality?
Before pre-production, we will produce a batch of samples for quality inspection; product quality will be checked again before delivery.

6.Can we visit your factory?
Yes, certainly.We sincerely welcome you to come to China and visit our factory.