Mark & model ： GZ-96、GZ-95、GZ-94
Quality standard ： International
H.S.Classification ： Glassware & Ceramics，Ceramic Products，6902 Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods nesoi
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Category
Online Consultation
Contact us
- Dongmin Zhao (General Manager)
- Mobile:+86 13834273232
- Tel/Fax:+86-353-2933208
- Mail: zdm75@hotmail.com
- zdm75@yahoo.com
- Add:No.271, Nan Da Jie Sreet,Jindong Huagongchang, Shiji Xiaoqu 13-2-1, Yangquan City , Shanxi Province, China
Silica Brick
Product profile
SILICA BRICKS | |||||
Goods Brand | GZ-96 | GZ-95 | GZ-94 | ||
SiO2(%) min | 96 | 95 | 94 | ||
Fe2O3(%) max | 1.0 | 1.2 | 1.4 | ||
Refractriness under load 0.2 Mpa( ℃) min | 1660 | 1650 | 1640 | ||
Apparent porosity (%) max | 22(24) | 22(24) | 22(24) | ||
Cold Crushing strength (MPa)min | less 20kgs/pc | 35(30) | 35(30) | 35(30) | |
more 20kgs/pc | 30(25) | 30(25) | 30(25) | ||
True density (g/cm3) max | 2.34 | 2.34 | 2.34 | ||
Note: the data in ( ) are the specs for the manually-shaped bricks. | |||||
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Refractory brick with SiO2 over 93%, is called silica brick. The product is acid refractory material. It has strong points on resistance to acid slag, high temperature strength. Silica brick is used in coke oven, soaking pit, glass kiln,etc. It is always used in thermal support parts of hot blast furnace. | |||||
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