Place of Origin:
China
Brand Name:
CH Refractories
Certification:
ISO
Model Number:
CH-GZ
Silica qualitative firebrick is the main component with silica, its content is in the firebrick products of 93% above, it is with quartzite as raw material, join a small amount of mineralization agent, under high temperature burning.Its mineral composition is composed of squamous quartz, quartzite, a small amount of residual quartz and vitreous formed at high temperature.
CH Refractories has manufactured and installed Silica Fire Brick for more than 30 years, there are many different kinds of molds, when manufacturing, which will save much mold casting time.
| Items | common silica brick | silica brick used for hot blast stove | |||
| / | CH-GZ-95 | CH-GZ-94 | CH-GZ-93 | Vault brick | Checker brick |
| SiO2%≥ | 95 | 94 | 93 | 95 | 95 |
| Refractoriness/ | 1710 | 1710 | 1690 | ||
| 0.2Mpa refractoriness under load | 1650 | 1620 | 1620 | ||
| Apparent porosity/% ≤ | 22 | 23 | 25 | 22 | 23 |
| CCS/Mpa ≥ | 29.4 | 24.5 | 19.6 | 35 | 30 |
| Bulk densityg/cm3 ≥ | 2.37 | 2.38 | 2.39 | 2.35 | |
| High temperature Creep(0.2Mpa 1550℃50h)/%≤ | 0.8 | ||||
| Thermal linear expansion/%(1500 | 1.26 | ||||
Applications of Silica Fire Brick:
Coke oven
Hot blast furnace
Glass melting furnace
Advantages of CH series Silica Fire Brick:
SiO2 is above 95%
Acid slag corrosion resistance
High softening point with temperature
Free sampleFree construction guidance free 3D design
Customerize mould according to different size requirements for free
Packages and delivery
The fire bricks will be packaged on pallet or wooden carton according to customer's requirements, keep product from humidity. Generally the volum of package is 1.1*1.1*1.1m, which is convenient to delivery. We make sure the package is seaworthy. There are many products in store in our warehouse, and make sure fast delivery to customer.
Plants view
CH Refractories has been major in fire bricks, castable and ramming mass manufacturer for more than 30 years. Products have been exported to many countries, such as Pakistan, Korea, Malaysia, Indoneisa, Germany and so on. There are more than 100 professional engineers to make sure stable product quality. We care high quality and safety of refractories.
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