    sales@kaiyuanref.com         +86-371-53688552
PROUCTS
Home » Products » Dense Refractory Brick » Silica Brick » Silica Fire Brick KD for coke oven

loading

Share to:
sharethis sharing button

Silica Fire Brick KD for coke oven

Silica refractorychecker brick for coke oven,Silica brick refractories are acidic, with good acid resistance capacity slag erosion, load softening temperature up to 1640 ~ 1670 ℃, long-term use at high volume relatively stable.
Availability:
Quantity:
  • KD

  • Dezhen

  • 690220

76

Silica brick features:

The brick is shaped by high pressure and sintered at high temperature. with excellent high-temperature physical performance and chemical erosion resistance.
The technical specification:

item Silica brick for coke oven
floor & wall brick other brick
SiO2 ≥ 94.5%
Fe2O3 ≤ 1.5%
Al2O3 ≤ 1.5%
CaO ≤ 2.5%
cold crushing strength  ≥ 40Mpa 35Mpa
apparent porosity ≤ 22% 24%
true density ≤ 2.33g/cm3 2.34g/cm3
thermal expansion 1000ºC≤ 1.28% 1.30%
residual quartz ≤ 1.0%
refractoriness under load Ta ≥ 1650ºC
65


Previous: 
Next: 
Affiliated Enterprise
Quick Links
Product Categories
Contact Us

  +86-371-53688552

  +86-13592427095

   sales@kaiyuanref.com

  Chaoyanggou, Daiye Town, Dengfeng City, Henan, China 452473

豫ICP备2021002471号
​Copyright © 2020 Zhengzhou Dezhen Industrial Co., Ltd  | Supported by leadong