Profile Of Refractories

Refractories are heat resistant materials used in almost all processes involving high temperatures and/or corrosive environment. These are typically used to insulate and protect industrial furnaces and vessels due to their excellent resista...

16-01-21

Additives For Refractory Materials

Refractory bricks should be added some additives during the producing process in order to get some special property. The additives contain chromium oxide, silicon carbide, graphite and carbon, and deflocculants. 1. Chromium oxide Chromium o...

16-01-15

Zirconium Oxide Made By Sodium Carbonate

In the process of production of ZrOCl2 or ZrO2 from zircon sand, the key step is the decomposition of zircon, the decomposition rate of the product is directly related to the feasibility of production. ...

16-01-06

Plasma Method To Get ZrO2

ZrO2 is the main composition of zircon brick and it plays an important role in glass industry.In 1970s, Americans first successfully uses plasma arc to decompose natural zircon and get a a small ZrO2 dispersed phase and the active ZrSiO4 pro...

15-12-28

Zirconia In Zircon Brick

Zirconia is an important refractory material. Natural zirconia is also called baddeleyite which is mainly produced in Brazil, South Africa, Sri Lanka and the former Soviet Union....

15-12-23

Dense Zircon Brick Used In Glass Furnace

Zircon brick is used in the junction of the upper structure of glass furnace, such as arch angle brick and corner brick. Zircon brick generates a high viscosity layer when it is used as bottom lining brick, and it can reduce the perforation ...

15-12-15

Chemical Composition And Classification Of Zircon Brick

Zircon brick contains 67.2% ZrO2 and 32.8% SiO2. Because of similar chemical properties of Zr and Hf,so zircon brick often contains a certain amount of Hf. Under normal circumstances, Hf/Zr is closed to 0.007, but individual case can be as h...

15-12-10

Origin Of Zirconia Stone

zirconia stone is an important refractory and also the main raw material of ZrO2. ZrO2 is the main material of zircon brick, and ZrO2 in zircon brick is about 65% which is almost composed of zirconite crystals and contains only a very small ...

15-12-01

Dense Zircon Brick Used In Glass Furnace

Zircon brick is used in the junction of the upper structure of glass furnace, such as arch angle brick and corner brick. Zircon brick generates a high viscosity layer when it is used as bottom lining brick, and it can reduce the perforation ...

70-01-01