Eastking Industrial Limited
                                                                                                           
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Tunnel Kiln Mullite Refractory Material With Uniform Expansion

Price Negotiable
Price: USD300-400/MT
MOQ: 1MT
Delivery Time: 7days for the quantity within 2000MT
Brand: EASTKING
Product Description

Tunnel Kiln Sintered Mullite 47% 60% 70% For High Temperature Heat Preservation And Heat Insulation Equipment

 

 1. Natural Sintered Mullite Introduction

 

Mullite is a high-quality refractory material.Mullite is a mineral produced by aluminosilicate at high temperature. Mullite is formed when aluminosilicate is heated artificially.

2. Natural Sintered Mullite Specifications 

CHEMICAL PERFORMANCE INDEX

Chemicals M80 M70 M60 M47
Al2O3 % 78-82 68-72 58-62 46-50
Fe2O3 % 1.6max 1.5max 1.5max 1.5max
TiO2 % 2.50max 2.50max 2.50max 1.0max
SiO2% 12-15 22-25 35-38 44-54

 

PHYSICAL PERFORMANCE INDEX

Properties M80 M70 M60 M47
B.D. g/cm3 2.85min 2.75min 2.65min 2.58min
Water Absorption % 3max 3max 3max 3max
Refractoriness ℃ 1850min 1850min 1850min 1750min

 

3. Natural Sintered Mullite General Advantages

 

1. Good thermal shock resistance.
2. High-temperature creep is small.
3. Load softening temperature is high.
4. High mullite phase.
5. Volume density high, high hardness.
6. Uniform expansion.
7. Low porosity and High refractoriness.

 

4. Natural Sintered Mullite Characteristics

  • High refractoriness.
  • Physicochemical stability.
  • Bulk density high.
  • Low porosity and Low water absorption.
  • Fully calcined.

5. Natural Sintered Mullite Applications
 

Mullite are suitable for all kinds of flame furnace lining work, direct contact information with the flame (not contact information melt), other high temperature heat preservation and heat insulation equipment, such as:


1. The preparation of various lightweight refractory castable, spray coating, etc.;
2. Heating furnace, soaking furnace, heat treatment furnace, annealing furnace, ceramic, refractory products sintering furnace, the furnace wall;
3. Steam boiler, oil industry tube furnace, ethane cracking furnace lining;


6. Natural Sintered Mullite Particle sizes Available

 

Size of powder: -200mesh,-270mesh,-325mesh.

Size of particle: 0-1mm,1-3mm,3-5mm,5-8mm, 8-15mm, 0-5mm or as required.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Eastking Industrial Limited
Location ROOM 232, 2/F, SECURE HOUSE,68 HOW MING STREET, KWUN TONG, KOWLOON, HONGKONG
Contact Person Jason Chen

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