Alumina hollow ball castable is a new type of high temperature insulation material, it is made of industrial alumina in the melting furnace made of the crystal, a-Al2O3 microcrystalline crystal. To alumina hollow ball as the main body, can be made into a variety of shaped products, the maximum temperature of 1800 ℃, high mechanical strength of products for the general light products several times, while the bulk density is only half of corundum products.
Features and Advantages of alumina hollow ball castable:
The biggest characteristic of alumina hollow ball castable is softening temperature, high strength, good insulation performance, the use of temperature is generally 1600 ℃ -1700 ℃. It is ideal insulation material for carbon black reaction furnace and high temperature special lined permanent layer.
Chemical Data of alumina hollow ball castable:
Application of alumina hollow ball castable:
Alumina hollow ball castable can be used for high temperature, ultra-high temperature insulation filler, high temperature refractory concrete lightweight aggregate, high temperature castables and so on. Hollow ball bricks can be used for high temperature energy saving (> 30%) inverted flame kiln, shuttle kiln, molybdenum furnace, tungsten bar furnace, induction furnace, nitriding furnace. For the weight of the furnace to reduce, transform the structure, save material, save energy, will achieve significant results.
Packaging & Shipping
Packing details:
Alumina hollow ball castable is packed with plastic bags, with water-proof cover , and tightened with plastic bandages.25kg/bag;50 kg/bag;in 1 ton bag,on pellet.
Shipping details:
Alumina hollow ball castable is transported by vessel or train from Chinese ports.
Our Services
1.Timely response,
Timely response to your inquiry, multiple choice recommendations based on your demand,quickly respond mails and provide solutions.
2.Free sample
Sample and trial order are accepted for the quality evaluation
3.Strict quality control
Arrange production on time and control quality strictly.
4.Shorter delivery time.
Book the earliest vessel or plane to guarantee the delivery time.
5.Professional Services
Provide all the detailed news and pictures from order to delivery;offer relative export documents and original certificate if needed;warm and considerable after-sale service.
FAQ
1. How you can control your quality?
For each production processing, we have complete QC system for the chemical composition and Physical properties. After production, all the goods will be tested, and the quality certificate will be shipped along with goods.
2. What's your delivery time?
It usually needs about 15days- 30 days after receiving the deposit.
3.Do you have any experiences of export?
Yes,and Now we have gained a global sales network reaching Taiwan, Russia, Korea, Vietnam, Pakistan, Bulgaria, French, India, Congo, Angola, South Africa, and so on.
4. Do you provide free samples?
Yes, we can provide a free sample for testing, If we have sample in stock, The quantity based on the material type, The buyer should bear all the shipping costs.
5. Can we visit your Company?
Yes, certainly. You are very welcome to China and we will be honored to have a customer and friend.