Zhengzhou Rongsheng Refractory Co., Ltd.
                                                                                                           
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15 Years
Since 2011
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Lightweight Mullite Insulation Firebrick For Metallurgy Industry Furnace

Price Negotiable
MOQ: 1 TON
Delivery Time: 10--20 working days
Brand: Rongsheng
Product Description

JM Series Mullite Insulation Firebrick Thermal High Purity Mullite Insulating Bricks

 

 

Product Description

 

The light weight mullite insulation brick is a kind of insulation material adopting organic matter as ignition loss substance in order to increase the porosity of refractory, which has such advantages as high porosity, small volume density, good insulation effect, high mechanical intensity, small thermal conductivity and long service life. For various industrial kilns & furnaces, it is a kind of essential refractory for energy saving and temperature preservation

 

Feature

 

1. Low bulk density, low thermal conductivity, good thermal insulation performance.

2. Refractory category allow direct contact of fire, suitable ofr various atmosphere

3. Good integrity with furnace lining, long service life, easy operation, could be shaped freely

4. Product specification: standard form, normal standard, shaped and special shaped bricks.

5. Can be used in various kilns because of its cheapness and general tray package. Among all of the refractory materials, it is the most widely used.

 

Applications

 

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

Standard sizing: 230 x 114 x 65 mm others up to the client

 

Physical and chemical indexes

 

Brand JM23 JM26 JM28 JM30
Item
Max Temperature ( °C) 1260 1460 1540 1700
Bulk Density (g/cm3) 0.55-0.60 0.8 0.89 1.03
Cold Crushing Strength (Mpa) 1.2 1.6 2.1 2.5
Modulus of Rupture (Mpa) 0.9 1.4 1.6 2.1
Reheating Linear Change (%) 1230 °C 1400 °C 1510 °C 1620 °C
CT -30 °CX 8H -0.5 -0.5 -0.5 -0.9
Thermal Expansion 1100 °C( % ) 0.5 0.7 0.8 0.8
Thermal conductivity (W/m.k ) 400 °C 0.14 0.27 0.32 0.41
  600 °C 0.16 0.29 0.34 0.43
  800 °C 0.18 0.31 0.36 0.44
  1000 °C 0.20 0.33 0.38 0.45
Al2O3 % 37 50 64 72
Fe2O3 % 1.0 1.0 1.0 0.5

 

Get in Touch

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

Company Zhengzhou Rongsheng Refractory Co., Ltd.
Location 10th & 11th Floors, No.6 Building, Central China Electronic Commerce Port, Daxue Road, Erqi District, ZhengZhou City, Henan Province, China
Contact Person Pika

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