Silica fillers
Refractory filling mixes are unshaped refractories made of natural or fireproof raw materials, or monoliths or wastes of refractory products with a certain granularity.
Filling mixes are used to produce refractory concrete products, mass, mixture, cement and coating (GB 23037-99).
Filling mixes are used to produce refractory concrete products, mass, mixture, cement and coating (GB 23037-99).
Category：
Description
| Index item | Specification standard | |||
| ZKS | ZKV-97 | ZKV-95 | ZD-92 | |
| GB code | 23037-99 | |||
| Mass fraction,% | ||||
| SiO2, ＞ | 99 | 97 | 95 | 92 |
| Al2O3, ＞ | 0,5 | 1,6 | 3,0 | 2,0 |
| Refractoriness，℃，＞ | - | - | 1690 | 1690 |
| Water content，%，＜ | 3 | 3 | 3 | 3 |
| Granularity, % | In accordance with the requirements of customers | |||
| Usage | Used in the production of refractory concrete products, mass, mixture, cement and coating | |||
Keywords:
silica
mass
of
in
1690
the
standard
concrete
refractory
code
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