Place of Origin | Henan, China | Shape | Brick, standard or customized by your drawings |
Material | Mullite | SiO2 Content (%) | ~ |
Al2O3 Content (%) | >70% | MgO Content (%) | ~ |
CaO Content (%) | ~ | Refractoriness (Degree) | 1770u00b0< Refractoriness< 2000u00b0 |
CrO Content (%) | ~ | SiC Content (%) | ~ |
Model Number | JM | Brand Name | RONGSHENG |
Type | mullite brick | Cold cushing strength (mpa) | u226590 |
Bulk density(g/cm3) | 2.6 | Apparent porosity | 18% |
Thermal shock Resistance | 25 | 0.2MP Refractoriness Under Load | 1500 |
Thermal conductivity | >1.5 | Rervice Temperature | 1550 |
Size | 230x114x65mm or customized size |
Mullite Insulating brick jm26 porous brick kiln fired terracotta clinker brick
Description For Refractory Mullite Insulating Brick :
Composed of compound mullite , the brick
are processed through moulding under high pressure
and sintering at high
temperature , with feature of strong strength,steady bulk
at high temperature
and small creep rate, which are available for hot blast
stove of large and middle size.
Applications For Refractory
Mullite Insulating Brick
:
Mullite insulation bricks refractory material can be used
in linings or heat-insulating
materials of the industries, such as, ethylene pyrolysis
furnaces, tubular furnaces,
reforming furnaces of synthetic ammonia,
gas generators and high-temperature shullte kilns,
etc.
Mullite Insulating Brick Parameter:
Item Brand |
JM23 |
JM26 |
JM28 |
JM30 |
|
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 (%) CT -30 °CX 8H |
1230 °C -0.5 |
1400 °C -0.5 |
1510 °C -0.5 |
1620 °C -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 |
Rongsheng Refractory insists on pursuing the management idea of “honest, courtesy, innovation and professionalism” as the purpose, taking the “low price for better quality” as the foundation of enterprise development and creating “Rongsheng Brand” as the enterprise strategic goal. And Rongsheng provides satisfying, timely and efficient service for customers based on scientific management process, complete customer information management system and abundant products types.
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Rongsheng Refractory has established complete quality system and conducted quality control through the whole staff and process that from raw materials, production, check and various parts strictly according to ISO9001 standard and with the professional checker at each level to take good product and service as the top goal.
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Q1:
Are you a manufacturer or trader ?
A1: Manufacturer, some time
we help our clients to purchase relevant products as a
trader.
Q2:
What’s the MOQ?
A2. No
limitation.
Q3:
Can we visit your factory?
A3: Of course ,welcome at
any time,seeing is believing
Q4:
What’s your payment terms?
A4: Negotiation
Q5:
Did your factory accept customization ?
A5: Professional technology
teams and engineers all can satisfy you.
Q6:
How do you guarantee quality?
A6: For every production
processing,we have complete QC system for the chemical
composition and Physical properties.After production,all
the goods will be tested ,and the quality certificate will
be shipped along with goods.
Q7:
What’s the proportion of abroad
business?
A7: Abroad market around
35%; Domestic market around 65%; and now export proportion
is increasing.
Q8:
Does your Zhengzhou Rongsheng Refractory provide turn-key
projects?
A8: Yes, we already finished
several turn-key projects at home and abroad.
Q9:
Does your Zhengzhou Ronghseng Refractory supply
samples?
A9: Yes, we can supply
samples for free, and the freight will be undertaken by
clients.
11th Floor, Central China E-Commerce Port, Daxue Road Street,