Zhengzhou Sunrise Refractory Co., Ltd.

23/08/2016

10 Defects in Refractory Products Fired In Tunnel Kilns

When firing refractory products in a tunnel kiln, there are many factors that may result in defects in products. The main defects include under-burning, over-burning, cracks, mute brick, black core and embossing, white bricks, black bricks, bloating, lime

22/08/2016

Cr6+ Pollution of Magnesia Chrome Bricks

Compared with titanium and vanadium in the same period, chromium has a higher positive charge and smaller radius of 0.052nm. No matter in crystals or solutions, there is no any simple Cr6+, but Cr6+ is always present in the form of oxides a

22/08/2016

How to Select Lining Materials

The right refractory materials and insulation materials, reasonable lining structure and high quality construction are important reasons to improve the performance of the furnace and expand the service life of the lining.

19/08/2016

Refractory Materials Used In the Bogie Hearth Furnace

Refractory materials used in bogie hearth furnace should comply with the current standards. It is a type of periodic heating furnace. The furnace temperature changes over time according to the heating procedure. It is usually used for the bi

19/08/2016

http://www.magnesiabricks.com/news/68.html?1471570677

Different refractory bricks are used in different lime kilns, including phosphate bricks, high RUL refractory bricks, magnesia bricks and magnesia alumina spinel bricks. However, high RUL refractory bricks are better than phosphate bricks.

19/08/2016

How to Transport Refractory Bricks

Generally the horizontal transportation tools for refractory bricks include trains, trucks, counterbalanced forklift trucks, light rail cars and bridge cranes. The train is mainly used to transport bricks from the manufacturer to the constr

19/08/2016

How to Select Refractory Bricks for the Heating Furnace

When selecting refractory bricks for the heating furnace, consider the local resources, select reasonable refractory bricks and consider the characteristics of the furnace.

18/08/2016

4 Common Problems in the Construction of Ceramic Kilns
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With the development of the ceramic industry and the increase of the size of the ceramic kiln, higher requirements are put on the technology and effect of the construction of the kiln. This promotes the improvement of the construction technology.

18/08/2016

Major Thermal Equipment and Refractories for Copper Fire Refining

Copper fire refining is to remove impurities (such as sulfur, iron, lead, zinc, nickel, arsenic, antimony, tin, bismuth and oxygen) from crude copper at high temperature.

17/08/2016

How to Select Fire Clay Bricks by Color?

17/08/2016

Refractory Materials Used In the Circulating Fluidized Bed Boiler (CFB)

Circulating fluidized bed combustion of coal is a new coal technology developed in nearly two decades and a major innovation of traditional grate furnace and pulverized coal furnace. Due to the high heat capacity, strong blending characteri

16/08/2016

What Affects The Quality Of Mullite Bricks?

Mullite brick is a type of high alumina refractory with mullite as the main crystal phase. Generally, the content of alumina is 65%-75%. Besides mullite, mullite bricks with low alumina content also contain a small amount of glass phase and cristobalite;