granule or powder shape material made from refractory raw materia
Function
1.Accurate composition, 2.Longer shelf life, 3.Safe to use, 4.No side effect, 5.High binding ability, 6.Reliable packaging.
Package
Packaging: 25kg/bag, two layers kraft bag with water proof, and with ton bag outside or each ton packed on a fumigation pallet according to customers' request.
Ramming Mass Introduce Ramming mass is granule or powder shape material made from refractory raw material, usually, there are some proportion of binder, after rational gradation and tempering, loose amorphous ramming mass is produced. It is similar to dry-hardened castable, but some ramming mass doesn’t have self-setting binder, so fierce ramming should be applied during construction, that’s why it is called ramming mass.
Ramming Mass Feature 1. high temperature resistance 2. High binding ability 3. Anti-erosion, antistripping 4.Longer shelf life 5.Safe to use 6.Reliable packaging
Product Parameters
Name
Composition
Application
Note
Carbon packing material
Metallurgical coke powder
(less than 4mm) 80% Dehydrated coal tar 15% Coal pitch 5%
The gap between blast furnace base clay brick masonry and furnace shell, blast furnace hearth, the gap between furnace hearth clay brick or high alumina masonry and surrounding cooling wall
Volume ratio
Carbon ramming mass
Metallurgical coke powder
(less than 4mm) 85% Dehydrated coal tar 5% Coal pitch 10%
Blast furnace lining
(mass ratio)
Magnesia ramming mass
Magnesia sand
(granularity ≤5mm) 85% dehydrated coal tar 15%
Lateral lifting open hearth furnace bottom
(Volume ratio)
Magnesia sand 89%~91.5% dehydrated coal tar 7%~9% coal pitch 1.5%~2%
Electric furnace bottom
(mass ratio)
Magnesia sand 89% iron oxide powder 2% dehydrated coal tar 9%
Electric furnace bottom and ramp
Mass ratio
Chrome plastic refractory
Chromite 97% binding clay 3% water glass 7%
Soaking pit hearth central part, burner nozzle surrounding
(mass ratio)
Magnesia ramming mass
Magnesia sand 50% clay refractory mortar 30% laterite 5% coke powder 5% Iron oxide powder 10% Brine (for extra addition)
Soaking pit hearth central part, burner nozzle surrounding