Complaint
Ramming Mass Description
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% |
Production Line of Refractory Castable:
Rongsheng's main products are various types of unshaped refractory products, which are widely used in metallurgy, nonferrous metals, building materials, electric power, petrochemical and other industries. The company has an automatic production line with an annual output of 80,000 tons of intelligent unshaped refractory products. Its products are sold in more than 60 countries around the world and have won wide acclaim from customers.
So many customers make business with Rongsheng Refractory.We have no gap in communication.The customers all keep long-term relationships with us.
Q: Are you trading company or manufacturer ?
A: We are Manufacturer of refrcatory , We can provide you with high quality products at more competitive prices.
Q: When can I get the price?
A: We usually quote within 24 hours after getting your detailed requirements, like size, quantity etc. If it is an urgent order, you can call us directly.
Q: What about the lead time for mass product?
A: The lead time is based on the quantity, about 7-12days.
