Blog Posts - Bauxite Aggregate
How to distinguish the quality of the refractory brick

In general, according to the contents of various chemical compositions and their functions, it is divided into three categories, which are the main components, impurities, and the added ingredients. The main component of the refractory brick is the m...
by High aluminum bricks’ making temperature and heat preservation time on Dec 1, 2015
Introduction and usage range of refractory clay

Also called fireclay refractory mud or joint material. Supplementary materials for masonry of refractory products. According to the material can be divided into clay, high alumina, and silica and magnesia refractory mud. Made of refractory powder, bi...
by High aluminum bricks’ making temperature and heat preservation time on Nov 17, 2015
How to choose the different parts of the refractory lining of blast furnace

In the process of production and in the selection of various parts of the refractory lining, should follow the principle is: the refractory lining to correspond to the parts of the heat flow intensity, to keep under the impact of strong heat and lini...
by High aluminum bricks’ making temperature and heat preservation time on Oct 13, 2015
Production process of high alumina brick

It is well known that high alumina brick is one of the most widely used refractory materials, and high alumina bricks and clay bricks are the same as the basic same method. The process of crushing, mixing, molding, drying, sintering, and testing, pac...
by High aluminum bricks’ making temperature and heat preservation time on Sep 10, 2015
Requirements of refractory materials for blast furnace lining repair

Furnace lining maintenance method generally speaking, there are grouting lining, cold spray technology, furnace shell hole opening technology and remote control technology. Grouting lining technology can be widely used for the focus of a short-term f...
by High aluminum bricks’ making temperature and heat preservation time on Sep 7, 2015
What is the high aluminum cement castable

The main mineral of high alumina cement as calcium aluminate (CA), the hydration speed, and precipitation of calcium hydroxide. Therefore, high alumina cement prepared with the characteristics of the fire resistance of the fast hardening and high str...
by High aluminum bricks’ making temperature and heat preservation time on Aug 31, 2015
The reason for surface cracks of refractory bricks after used a period of time

Although the fire brick is good, the structure is relatively stable, but the refractory brick used for a period of time, some customers reflect the surface of the refractory brick cracks, which is what causes it? After many years of research and...
by High aluminum bricks’ making temperature and heat preservation time on Aug 26, 2015
Detailed requirements and working conditions of ladle refractories

Ladle is the necessary equipment to carry out the molten steel, continuous casting. Due to the many kinds of steel in the ladle refining process, including argon blowing temperature, alloy composition adjustment, injection refining and vacuum process...
by High aluminum bricks’ making temperature and heat preservation time on Jul 28, 2015
Synthesis of mullite

Synthesis of mullite raw refractory material preparation is divided into dry and wet. The main rotary kiln and tunnel kiln. Dry process is the batch mixture into the ball mill or a mixing machine to mix together, after the ball or compacting pressur...
by High aluminum bricks’ making temperature and heat preservation time on Jul 25, 2015
The production process of refractory materials

According to the product and density of the different shape, sintering method, casting and melt blowing process. The sintering process is part of the raw material will burn in mature, crushing and screening, and then according to a certain ratio and...
by High aluminum bricks’ making temperature and heat preservation time on Apr 29, 2015
New type refractory coatings improve furnace life 3 times

High temperature furnace refractory castable, including insulating brick, metal, ceramic, refractory fiber, quartz sand, silicon carbide, quartz glass. High temperature furnace refractory material in high temperature, high temperature resistance, oxi...
by High aluminum bricks’ making temperature and heat preservation time on Apr 27, 2015
The characteristics of refractory fiber

1 high temperature resistant. The highest use temperature up to 1250~2500 degrees. The most commonly used asbestos is only 500~550 degrees, 580~830 degrees C and slag wool, aluminum silicate fiber reaches more than 1000 DEG C. 2 conductivity is low.
by High aluminum bricks’ making temperature and heat preservation time on Apr 17, 2015
Methods to decrease the porosity rate of refractory brick

Production of refractory brick is always encountered too many holes, how can we reduce the occurrence of this situation? Today we shall all requirements to introduce how to reduce the rate of porosity of refractory brick. Selection of high densit...
by High aluminum bricks’ making temperature and heat preservation time on Apr 15, 2015
The production principle of the castable

With our current for various material and construction industry in the use of situation, specializing in the production of casting material manufacturers staff told us that, the production of casting material mixer is used mostly for under actuated s...
by High aluminum bricks’ making temperature and heat preservation time on Mar 30, 2015
Intermediate frequency furnace ramming material

Intermediate frequency furnace ramming material has many kinds of way, sometimes called dry ramming material vibration of intermediate frequency furnace and medium frequency furnace lining materials, also known as intermediate frequency furnace refra...
by High aluminum bricks’ making temperature and heat preservation time on Mar 26, 2015
High strength low cement castable

[purpose] heating furnace; furnace flame environment such as rolling heating soaking pit wall, top, bottom, pipe, burner cast or prefabricated, industrial boiler body; chemical equipment such as ammonia, a two conversion furnace lining casting; [Char...
by High aluminum bricks’ making temperature and heat preservation time on Mar 9, 2015
Access threshold for the refractories industry

The Ministry website news, in order to strengthen the management of refractory material industry, and guide rational investment, accelerate structural adjustment, change in mode of development, promote the healthy and sustainable development of r...
by High aluminum bricks’ making temperature and heat preservation time on Feb 3, 2015
Access threshold for the refractories industry

The Ministry website news, in order to strengthen the management of refractory material industry, and guide rational investment, accelerate structural adjustment, change in mode of development, promote the healthy and sustainable development of r...
by High aluminum bricks’ making temperature and heat preservation time on Feb 3, 2015
Correct methods to select good quality refractories with low cost

High temperature industrial development cannot do without refractory material function, especially in the iron and steel, nonferrous metals, glass, ceramics, cement, petrochemical, machinery, boilers, light industry, electric power, military and othe...
by High aluminum bricks’ making temperature and heat preservation time on Jan 12, 2015
Using requirements of boiler with refractory material

Boiler burner band main properties of refractory material should have included slag resistance, high strength, wear resistance, thermal stability, thermal conductivity and other properties. The traditional refractory belt mainly used chrome refractor...
by High aluminum bricks’ making temperature and heat preservation time on Dec 8, 2014