Product Details
Place of Origin: Zhengzhou,China
Brand Name: Rongsheng Xinwei
Certification: ISO9001
Model Number: Carbon ramming mass, Magnesia ramming mass, Chrome oxide ramming mass
Document: Product Brochure PDF
Payment & Shipping Terms
Minimum Order Quantity: 1 Ton
Price: 0.0975-0.4873USD
Packaging Details: Packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
Delivery Time: 10-20 Days
Payment Terms: TT; L/C
Supply Ability: 2000tons /month
Ramming Mass Physical And Chemical Index
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
|
(mass ratio)
|
Chrome oxide ramming mass
|
Chromite (granularity ≤3mm) 90% Iron oxide
(granularity ≤3mm) 5%
|
Circular heating furnace bottom
|
(volume ratio)
chromite ingredient requirement: Cr2O3>35% |