Wednesday, March 26, 2014

Aluminum Carbon Long Nozzle,Nozzle Refractory,Long Nozzle

Aluminum Carbon Long Nozzle

Based on function categories, the long nozzles manufactured by our company are classified into preheating nozzle, non-preheating nozzle, argon blowing nozzle and not argon blowing nozzle, and based on material quality, nozzles mainly classified into aluminum carbon, aluminum-zirconium carbon and aluminum-magnesia carbon. This product is provided with good liquid steel washing resistance performance and liquid steel erosion performance in the course of use, which can effectively prevent oxidation of air to liquid steel and its spatter.

Magnesia Alumina Carbon Brick, Alumina Magnesia Carbon Brick,Firebrick,Refractory Brick,Refractory Firebrick

Magnesia Alumina Carbon Brick, Alumina Magnesia Carbon Brick

Alumina Magnesia Carbon Bricks is made from high quality bauxite, corundum and fused magnesia. It is formulated with very high purity alumina and magnesia. 

Carburant,Refractory Material,Refractory,Yilong Refractory,Casting Refractory Material

Carburant

  • Name: Carburant
  • Products Id: a69
  • Advantage: Less impurity content, recovery carbon stable with obvious effects, fixed C can be more than 93%
  • Delivery Time: 30-60 Days
  • Products Used:

Tuesday, March 25, 2014

Refining Slag,Slag Refractory,Refractory Material,Refractory Products,Slag Power

Refining Slag

 There is an old saying in Steel making process - "Take care of Slag, Slag will take care of Steel". Improper composition of Synthetic Slag is very detrimental for the quality of steel as it can lead to harmful reversion of P, S, and unwanted oxides.

Anchor Brick for Heating Furnace,Firebrick,Refractory Brick,Refractory Firebrick,Anchor Brick

Anchor Brick for Heating Furnace

The qualified of anchor brick is similar to the material of furnace lining castables and formed by preeing and being fired at high temperature. Characterized by good thermal shock resistance and high strength, it is used for several heating furnace and has good effect.

Dry Vibration Mix ,Refractory Material.,Refractory Castable,Refractory Mortar

 Dry Vibration Mix 

This product is mainly used for tundish lining, which is the 3rd generation of high-tech product following insulation board and tundish coating, and this product is characterized by convenient construction, without baking and long service life.

Sunday, March 23, 2014

Zirconium Sizing Nozzle,Nozzle Refractory

Zirconium Sizing Nozzle

The company developed Zirconium sizing nozzle, specially used in small billet caster tundish no plug stem gating system,and it is more suitable for small billet cc, nozzle adopt the Special high-quality selection of raw materials, reasonable structure, strong erosion resistance, small change of the nozzle diameter and stable speed in the casting process, according to the customers’ request, we can supply inlaying, compound and different types of nozzle products.
 

Silica Brick,Firebrick,Refractory Brick

Silica Brick

Introduction:
Mainly used for coke oven, hot blast stove, acid steelmaking furnace and glass melting furnace. The products can be manufactured according to customers' different requirements.

 

Ladle Permeable Well Block,Ladle Refractory

Ladle Permeable Well Block

Made from high-purity, high-density, high-strength materials and MAS matrix-optimized system, shaped by pressing, prefabrication and vibration. With subtle formula design, unique technical process, they have, which identified up to the leading domestic level and received recognition and praise. 

Wednesday, March 19, 2014

Design of AOD Molten Pool


    For the design of AOD molten pool, it is better to choose flat molten pool. The flat kind has been proved to be the best one according to the past experience.
   One special feature of the flat molten pool is that its furnace bottom conic section is short and its ratio of molten pool diameter to height is big, D/H is not less than 2.2, while in conventional AOD design, D/H is always no more than 2.2. It is also proved that relatively flatter molten pool has great effect on metallurgical properties of the furnace, especially for its decarbonization function. What’s more, it has the following four advantages for using flat molten pool.
1. It can reduce CO partial pressure in bubble surface, speed up decarbonization and improve the efficiency by 15%.
2. Shorter blowing and converting time.
3. Lesser consumption of reductive silicon.
4. Lower refractories cost due to no backpack.

Submerged Entry Nozzle,Nozzle Refractory,Refractory Product

Submerged Entry Nozzle

Based on functions, the submerged entry nozzles manufactured by our company are classified into plug-in type, hanging type and fast renewal type; and based on material quality, nozzles mainly classified into aluminum carbon, zirconium carbon and magnesia carbon. This product enjoys performances of purifying liquid steel, prevent liquid steel oxidation, with good liquid steel washing resistance and erosion resistance. 

Ladle Castables,Castsable Refractory,Refractory Material,Refractory Mortar

Ladle Castables

Introduction:
Based on low-cement castable and superfine powder technologies, our company developed the series of castables for ladles to meet the operation conditions of various ladles. The castables are made by setting up scientific optimization of ingredients and accurate distributing of grain size as well as adding of high-quality binding agents and high-efficiency external reactants.

 

Checker Brick ,FireBrick,Refractory Brick,High Alumina Refractory Brick,Firebrick Refractory

Checker Brick 

High Aluminum checker brick include high refractoriness, large volume density, high intensity and high refractoriness under load. They also have good creeping in high-temperature, excellent regenerative capability. 

Wednesday, March 12, 2014

Carburant,Refractory Mateiral,Refractory Mortar,Refractory Products

Carburant

  • Products Id: a69
  • Advantage: Less impurity content, recovery carbon stable with obvious effects, fixed C can be more than 93%
  • Delivery Time: 30-60 Days
  • Products Used:

Calcium Silicate Board,Calcium Silicate Products,Calcium Silicate,Thermal Insulation Product

Calcium Silicate Board

 calcium silicate board is used in industries including steel plants, cement clinker kiln, heat and power stations, foundries both ferrous and non-ferrous, cement producers, Aleris , ceramics, coke plants, incinerators, renewable energy, chemical works, sugar refineries and petrochemical industry. It is sell well in the world and we won a lot of trust both at home and abroad.

Electric Furnace Gunning Mix ,Gunning Mix,Refractory Material,Refractory Material

Electric Furnace Gunning Mix 

 Electric furnace gunning mix with magnesia based and magnesia-calcium based material, binder and sintering agent, is characterized by high bonding strength, strong corrosion resistance and non-spalling. When hot repairing temperature is higher than 1000℃, hot repairing effect is good and adhesion rate is higher than 85%.

The 10th China Refractories and Industrial Ceramic Exhibition


The 10th China Refractories and Industrial Ceramic Exhibition will be held from May 19th-22ed 2014 in the new China International Exhibition Center in Beijing. (88 Yuxiang Road, Tianzhu, Shunyi District, Beijing, China)
There will be various kinds of materials and products even technology exhibited in the exhibition. Including refractory materials, raw refractory materials, raw industrial ceramic materials, additives, natural non-metallic mineral, natural & synthetic refractory powder materials as well as powder technology & equipment, new non-ferrous industrial refractory & ceramic products, new glass, cement & chemical industry refractory & ceramic products, ultra-high temperature technology and products, advanced furnace technology and devices, burner, temperature control system, heating element, insulation material, energy-saving environment-protected technology & equipment, product quality control and test device, refractories recycle technology & equipment, and other related technology and equipment.

Monday, March 10, 2014

Silica Brick,Refractory Brick,Firebrick,Firebricks,Refractory Firebricks,Acid Proof Brick

 Silica Brick

Silica Brick is mainly used for coke oven, hot blast stove, acid steelmaking furnace 
and glass melting furnace. The products can be manufactured according to 
customers' different requirements.

Tundish Well Block,Well Block,Tundish Refractory

Tundish Well Block

Introduction:
Yilong, supplies nozzles in a number of different compositions to best suit the operating conditions of the steel ladle. Nozzles are available in alumina qualities (with and without carbon additions, zirconia additions, and/or chrome additions) to best resist the slag chemistry. Nozzles are either pressed or pre-cast depending on the composition.

Refractory,Refractory Material,Yilong Refractory Products

Yilong Refractory

Yilong Refractory supplies refractory products and material over the world for more than 20+ years.Refractory including castable cement,nozzle,firebrick,insulating refractory,coating material,slide gate fire clay refractory,alumina refractory,plastic refractory which used in EAF,blast furnace,ladle,tundish,metallurgy or other industry.

Sunday, March 9, 2014

Design of AOD Furnace Bottom


    Flat base furnace bottom is easy to be constructed, and it needs less firebrick types than dish furnace bottom, so the flat base furnace bottom is very widely used in America.
Dish furnace bottom needs more types of firebrick than flat base furnace, and it cost more time to be made than the flat base one, while it has two important advantages as follows.
1. The dish furnace bottom is designed according to furnace casing size and spherical radius of furnace bottom shell, thus finally improving the quality of ton loading by increasing the furnace bottom volume.
2. The structure of dish furnace bottom will keep the original shape even after most of the bottom firebricks have been worn down.

For more knowledge about AOD furnace design, go to the Industry News in www.yilongrefractory.com.

Thursday, March 6, 2014

Dry Vibration Mix ,Tundish Coating

 Dry Vibration Mix 

This product is mainly used for tundish lining, which is the 3rd generation of high-tech product following insulation board and tundish coating, and this product is characterized by convenient construction, without baking and long service life.

Ladle Backing Layer Castables,Ladle Castable

Ladle Backing Layer Castables

Large ladle mostly uses magnesia-carbon brick and alumina-magnesia-carbon brick. There is also a layer of 90-110mm castable that is backing layer castable.

High Alumina EPS insulating Firebrick,Fire Brick

High Alumina EPS insulating Firebrick

This series of products are sintered mainly with supper-fine bauxite chamotte, and proper additive by a method of EPS ignition loss, Their main advantages include high intensity, low thermal conductivity, excellent thermal stability, very small reheat linear change, outstands erosion and corrosion resistance etc. 

Sunday, March 2, 2014

Reusing of Carbon Dioxide in Steel Plants


Generally speaking, the CO2 supply stream from a steel plant contains approximately 90% CO2, the CO2 can be directly compressed and dehydrated or transported to a compression and dehydration facility at a storage site. The CO2 can be compressed creating CO2 with a purity of 98%, and then be transported through a long enough pipeline network, and finally injected into an oil field.
For more details related to refractories used in steel plants, go to www.yilongrefractory.com

Silica Brick,Firebrick,Refractory Brick

Silica Brick

Silica Brick is mainly used for coke oven, hot blast stove, acid steelmaking furnace 
and glass melting furnace. The products can be manufactured according to 
customers' different requirements.
 

Reusing of Carbon Dioxide in Steel Plants


It is reported that one steel plant in the UAE is taking part in an innovative and ambitious project whose aim is to capture, reuse and store 800,000 tonnes of carbon dioxide (CO2) from its steel plant annually. The project is scheduled to be completed by 2016. The goal is to produce steel with lower carbon dioxide emissions to the atmosphere by capturing the CO2 produced in the iron and steel making process, injecting it into existing oil fields for enhanced oil recovery (EOR) and storing it at the same time.
Generally speaking, the CO2 supply stream from a steel plant contains approximately 90% CO2, the CO2 can be directly compressed and dehydrated or transported to a compression and dehydration facility at a storage site. The CO2 can be compressed creating CO2 with a purity of 98%, and then be transported through a long enough pipeline network, and finally injected into an oil field.
For more details related to refractories used in steel plants, go to www.yilongrefractory.com

Ceramic Fiber Line,Refractory Fiber

Ceramic Fiber Line

Introduction:
1.Building material industry,kiln,heating equipment and the inwall of high-temperature pipe line
2.Chemical industrial high temperature of reaction equipment inwall
3.Power plant ,gas turbine engine and heat insulation of unclear power
4.The fire proof of high-rise building
5.Used to make gasket
6.High-temperature filter material

 

Clay,High Alumina insulating bricks

Clay,High Alumina 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.