离岸价格
获取最新报价( Negotiable )
|Minimum Order
位置:
China
最小订单价格:
-
最小订单:
22 Ton
包装细节:
wooden pallet
交货时间:
25day after payment
供应能力:
1000 Ton per Month
付款方式:
T/T, L/C
联系人 Ammy
fuzhou south road, Qingdao, Other
Useful | Silica Bricks for Coke Oven | Silica Bricks for Hot-Blast furnace | ||||
Mark | JG**4 | RG**5 | ||||
Item | furnace bottom/wall | Others | Actual Value | Normalized Value | Actual Value | |
Chemical Composition | W(SiO2)/ % ≥ | *4.5 | *5 | *5 | *5 | |
W(Al2O3)/ % ≤ | 1.5 | 1.2 | 1.0 | 1.0 | ||
W(Fe2O3)/ % ≤ | 1.5 | 1.2 | 1.3 | 1.2 | ||
W(CaO)/ % ≤ | 2.5 | 2.5 | — | 2.0 | ||
W(K2O+Na2O)/ % ≤ | — | — | ||||
PhysicalIndex | apprent porosity % ≤ | *2 | *2 | *2 | *1 | |
density of dust particle g/cm³ ≤ | 2.*3 | 2.*2 | 2.*2 | 2.*1 | ||
compression strengthMpa ≥ | *0 | *5 | *5 | *8 | ||
linear changes on reheating(***0℃ *2h) % | 0~0.2 | 0~0.2 | 0~<font class="font7" |