Mark & model : YFB-45、YFB-42、YFB-40
Quality standard : International
H.S.Classification : Glassware & Ceramics,Ceramic Products,6902 Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods nesoi
Mark & model : YFB-45、YFB-42、YFB-40
Quality standard : International
H.S.Classification : Glassware & Ceramics,Ceramic Products,6902 Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods nesoi
DENSE FIRECLAY BRICKS | ||||
Goods Brand | YFB-45 | YFB-42 | YFB-40 | |
Al2O3(%) min | 45 | 42 | 40 | |
Refractriness under load 0.2 Mpa( ℃) min | 1430 | 1380 | 1350 | |
Apparent porosity (%) max | 16 | 19(22) | 22(24) | |
Cold Crushing strength (MPa)min | 60 | 40(35) | 35(30) | |
Shrinkage after reheating 1400℃x2h (%) max | -0.2~+0.1 | -0.3~+0.1 | -0.4~+0.1 | |
Note: the data in ( ) are the speces for special-shaped bricks. |