Monday, February 17, 2014

Silicon Carbide,Refractory Material.Coating Material

Silicon Carbide

Introduction

silicon carbide is produced at high temperature in an electric resistance type furnace with quarts sand and petroleum coke as its main raw materials. Its hardness is between fused alumina and synthetic diamond .Mechanical intensity of it is higher than fused alumina. It is britte and sharp and has electrical and heat conductivity in some degree. The abrasives made of it are suitable for working on cast iron, non-ferrous metal, rock, leather, rubber, etc.It is also broadly used as refractory material and metallurgical additive.

 

Sunday, February 16, 2014

World Crude Steel Production in 2013


It is said by WSA that world crude steel production reached 1,607 megatonnes (Mt) for the year 2013, increased by 3.5% compared to 2012. Furthermore, the growth came mainly from Asia and Middle East while crude steel production in all the other regions decreased in 2013 compared to 2012.
From the steel production data in WSA, it is concluded that refractory products are in higher demands in Asia and Middle East in the past year. The 2014 demands in those two regions are not still sure, increase and decrease are both possible, while there is no doubt that refractory and insulation products at a relativily stable and big quantity are required for steelmaking plants every month. Asia and Middle East are still main refractories market with much potential by now.
For more specific information about refractory and insulation products, such as firebrick, calcium silicate board, castable, mortar, etc, go to the www.yilongrefractory.com.

Metering nozzle,Nozzle Refractory,Zirconium Sizing Nozzle

 Metering nozzle

The Zr metering nozzle manufactured by this company is specially used for the tundish gating system without plug stick in the small square-base continuous casting machine, and it is more suitable for multi-thread and small square-base continuous casting machine. All nozzles adopt special-type and high-quality refined raw materials with reasonable structure and strong erosion resistance. In the entire course of pouring, there is little change in diameter of the nozzle with stable speed. Nozzles of the mosaic type, combined type and entire difference type can also be provided as required by customers.
 

Clay Insulating Bricks,Clay Brick

Clay Insulating Bricks

Introduction:
Produced with unique advanced technology, the clay and high alumina heat insulating bricks possess the characteristics of high intensity for pressure and good thermal shock stability. The use of the bricks can reduce the heat capacity of kiln walls and promote the heat efficiency of kilns. The product is applicable for constructing industrial kilns and inner lining of kilns.

 

Low Carbon Brick and Carbon-free Brick,Firebrick,Refractory Brick

Low Carbon Brick and Carbon-free Brick

Introduction

Low carbon magnesia carbon brick using with crystal magnesite, fused corundum, fused spinel, high purity and ultrafine graphite and nano composite antioxidant as raw materials, which are used for ladle slag line. Low carbon and carbon-free corundum spinel bricks are used for ladle lining and bottom. It can realize ladle low carbon and carbon-free to meet the needs of high grade and ultra-clean steel. The products are characterized by corrosion resistance, penetration resistance, erosion resistance, spalling resistance and good integrity, to meet the need of complete refining ladle. It is the leading level in the domestic.

Tuesday, February 11, 2014

Refractory Fiber Board,Refractory Products

Refractory Fiber Board

Ceramic Fiber Felt,Refractory Fiber

Ceramic Fiber Felt

Introduction:
Max-fire Ceramic Blanket Products are comprised of high-strength ceramic fibers spun from alumina-silica, mechanically needled and cross-locked through a unique forming process, to produce a resilient blanket with unexcelled handling strength and surface integrity. All Ceramic Blanket Products are completely inorganic and available in a variety of densities, thickness and temperature capabilities. Max-fire Ceramic Blanket Products offer excellent thermal and acoustical performance, high temperature stability, low heat storage, thermal shock resistance and are unaffected by water or oil, with thermal and physical properties restored upon drying