Factory Price High Density Refractory Silica Ramming Mass for Tundish
Factory Price High Density Refractory Silica Ramming Mass for Tundish
Details of our silica ramming mass
Refractory ramming mass is made up of refractory aggregate and powder,binder and additive proportionally,using ramming method during construction.
1.Refractory aggregate: fire clay based,high alumina based,mullite-corundum based,silica based,magnesia based,carborundum based etc
2.Binder: phosphoric acid and phosphates, sodium silicate, aluminum sulfate,binding clay and organic binder etc.
The physical and chemical indicators of our silica ramming mass
Ramming material | High alumina | Magnesia | Magnesia- chrome | Magnesia-alumina-chrome | Corundum Chromium zircon | Alumina- zirconia | |
Chemical Composition % | Al2O3 | 83 | 2.3 | 6 | ≤15 | 74 | 68 |
ZrO2 | 1.1 | 93(MgO) | 59(MgO) | 55-60(MgO) | 6.6 | 11 | |
Cr2O3 | - | - | 16 | 15-20 | 15 | - | |
Compressive strength MPa | 110°C | 38.5 | 62 | 43.5 | 74.1(150°C) | 5.0 | 26.5 |
1000°C | 47.6 | 54 | 25.8 | 32 | 62.2 | 42.6 | |
1600°C | 67.2 | - | 38.5 | 53 | 123.2 (1500°C) | 38.4 (1400°C) | |
Refractoriness under load°C | - | - | 1500 | - | 1700 | 1340 | |
Reheating linear change % | +0.60 | -0.15 (1600°C) | -0.60 | -0.14 | - | +0.93 (1400°C) | |
Apparent porosity % | - | 14 | 13 | - | 15 | 23 | |
Bulk density g/cm3 | 2.70 | 2.95 | 2.70 | 3.05 | 3.33 | 2.70 | |
Advantage features of our silica ramming mass
1.High density,not easy leakage,
2.Good volume stability at high temperature,
3.Excellent thermal shock resistance stability,
4.Excellent erosion resistance,good slag resistance,
5.High refractoriness and excellent mechanical strength,
6.Longer and stable service life cycle to reach high efficiency.
Applications of our silica ramming mass
1.It is widely used in various kinds of kiln lining. Such as boiler rotary kiln, ceramic kiln, etc.
2.It is used for the lining of thermal equipment. such as,Molten steel ladle,Electric arc furnace(EAF), lining of induction furnace,converter,blast furnace hot blast stove, heating furnace, steel refining furnace, etc.
Quality Control
1.Process Quality Control:
Starting from the raw material into factory, Every production process of our castable should through strict quality control, In addition to rigorous process control, our quality control team inspects the output of each process to ensure material quality and consistency. We do our best to supply the products with best quality to satisfy our customers.
2.Raw Material Selection:
To ensure the quality of our raw materials, we only purchase our raw materials from our long-term trusted suppliers. With every purchase, the raw material must be passed 2 times inspecition, 1 time at our supplier’s site. a second inspection on the batch after the material arrived to our factory. Each time raw materials enter our facility, they are inspected again prior to being accepted.
Our packing for unshaped refractory materical
1.Plastic bag(25kg), Kraft bag (25 kg), Plastic bag(1 ton);
2.1 ton on pallet with plastic film
3.As per customer’s request
Shipping
1.Our packaging is as per customer’s request
2.Normal goods delivered by sea transport
3.Sample shipping by express
4.We will shipping and delivery goods timely, quanlity and quantity guaranteed, and also in accordance with the contract and customer's requirment completely !
Henan Lite refractory material co.,ltd is located in Zhengzhou Henan province, which is one of the main refractory production bases in China. Our company is specialized in refractory materials, including all kinds of refractory bricks: fire clay brick, high alumina brick, corundum bricks, lightweight insulating bricks, unshaped refractory materials, ceramic fiber products and so on. Our products are extensively used in metallurgy, cement kiln, ceramics kiln, blast furnace and other furnace.
Why choose us
1.inquiry and consulting support.
2.Sample testing support.
3.Our products will be made according to customers’ index.
4.We always supply good quality products and excellent service to our customers,while keep the reasonable price.
5.Other details could be discussed based on customers’ requirements.
6.If you have any questions about the product, contact with us, we will answer you asap.
1.Before sales service: enthusiasm
1.We will recommend suitable brick according to your demand.
2.We have professionals technicist, if you have any doubt about our products, we can give answer to you timely.
2.Sales service: servant
1.We will make the products according your requirement, such as the model, size, shipment and so on.
2.Packing the products in standard container or as your required.
3.Provide solutions for any possible problems.
3. After sales service: faithfulness
1.We provide the best service in the whole year.
2.If the products are not conform to customer samples or have quality problems, our company will be responsible to make compensation for it.
Skype:ellen19920501 Whatsapp: 15838176428 WeChat:603699551
TEL:15838176428 or 18134731888
Email: ellen at literefractory.com or admin at literefractory.com
Thanks for reading our websites!
If you have any questions about our products, please contact us at any time, we will answer you asap!
Contact
Supplier
