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Magnesia-chrome refractory firebrick for rotary furnace
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Product Details
| Place of Origin | Hunan, China | Shape | Block | |
| Material | Other | SiO2 Content (%) | ≥3.2 | |
| MgO Content (%) | ≥60 | |||
| CrO Content (%) | ≥12 | Model Number | Fire Brick | |
| Brand Name | unionsum |
Product Description
Magnesia-chrome refractory firebrick for rotary furnace
Introduction
Our company has mature and reliable technology and equipment for Nonferrous industry. With rich-experience engineers and experts from top research institute, university and metallurgical plants, we can provide sustainable solution for the field of lead smelting, copper smelting, ore beneficiation industry.
we can design and produce the furnace & kiln for you project, and provide corresponding refractory materials.
Magnesia-chrome refractory brick
Feature: Magnesia-chrome refractory brick is basic refractory products, it takes good quality fused magnesite and fused Mg-Cr clinker as raw material, formed under high pressure, burned in high temperature. It has character of high refractoriness, strong alkaline slag erosion resistance, good thermal stability etc .
Application: Mainly using for metallurgy industry, includes all kinds of non ferrous smelting furnace, cement rotary kiln and glass regenerative chamber.
Physicochemical Index
2.1 Semi direct combined Mg-Cr
Item | Common Mg-Cr Brick | Semi direct combined Mg-Cr Brick |
MgO % | ≥60 | ≥65 |
Cr2O3 % | ≥8 | ≥8 |
Apparent porosity AP % | ≥21 | ≥20 |
0.2Mpa Loading softened starting temperature (RUL℃) | ≥1530 | ≥1600 |
Compression strength under normal temperature CCS Mpa | ≥30 | ≥30 |
Stability against thermal shock TSR(1100℃ water-cooling ) | ≥4 | ≥5 |
2.2 Direct combined Mg-Cr Brick
Direct combined Mg-Cr Brick | |||||
Item | ZNMC-12 | ZNMC-9-B | ZNMC-9-A | ZNMC-6 | ZNMC-4 |
MgO % | ≥60 | ≥70 | ≥70 | ≥75 | ≥80 |
Cr2O3 % | ≥12 | ≥9 | ≥9 | ≥6 | ≥4 |
SiO2 % | ≥3.2 | ≥3.0 | ≥2.8 | ≥2.8 | ≥2.5 |
Apparent porosity AP % | ≥19 | ≥19 | ≥19 | ≥18 | ≥18 |
Volume density Kg/cm3 | ≥3000 | 2980 | 2980 | 2950 | 2930 |
0.2MPa Loading softened starting temperature RUL℃ | ≥35 | 40 | 40 | 40 | 40 |
Compression strength under normal temperature(℃) CCS Mpa | ≥1580 | ≥1580 | ≥1600 | ≥1600 | ≥1600 |
Stability against thermal shock TSR (1100℃ water-cooling) times | ≥4 | ≥4 | ≥4 | ≥4 | ≥4 |
Prospecting Mining Metallurgy Processing Trading EPC service
Unionsum, a subsidiary of CRIMM, provides sustainable system solution for mining and
metallurgy industry, including engineering, procurement and construction, and offers a widerange of
scientific research and consultingservices.
Clients Visiting
Global Market
Vacuum distillation project at Bulgaria Rotary Furnace at Thailand
Contact information
Skype: claire.zhou
M.P: 86-18890384660
Web: http://unionsum.en.china.cn
Add: F3, Yubang Internation Plaza, No.222, Xinyao Road (S),
Tianxin District,Changsha, Hunan, China
Contact Us
- Unionsum International Industrial Co., Ltd.
- Contact nameAlbert Tang Chat Now
- Phone86-731-85781166
- AddressFloor 3, Yubang Int'l Plaza, No. 222, Xinyao South Road, Tianxin Dist., Changsha, Hunan, China (Mainland), Changsha, Hunan
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