2015年4月3日星期五

Changxing IF furnace ramming material advantage

Now, no matter what kind of industry, everyone can see, there are a lot of new products appear in everyone’s attention, let the life of people is very good, like the Changxing IF
furnace ramming material
 is one of them, but after the market learned that, a lot of people with this knowledge, we are not very clear, here, the professionals to introduce castablethis aspect knowledge.
First of all, professionals, for material in actual use  Changxing intermediate frequency furnace, this is the choice of a high-temperature adhesive quality, in actual use, we can find the crack resistance, have very strong, and the quality is very good, which also contains a large number of high purity quartz sand, quartz powder, in this case, you will have a good temperature resistance. Actual use, the temperature can reach 2000 degrees, because of this, in the present, has been widely used in non-ferrous metal and ferrous metal continuous operation and uninterrupted operation environment, and the use effect is very good.
Secondly, the Changxing Refractory intermediate frequency furnace ramming material has a comparative advantage, it is in actual use, but also can play without residue, no crack, no failure, with such benefits, a lot of advantages which is one of the.
Changxing intermediate frequency furnace ramming material advantages of knowledge and to share with you here, hope to bring some help, if you want to know more about this knowledge, everyone please pay attention to our website “http://www.yilongrefractory.com”, will continue to introduce the knowledge of the materials.

2015年4月1日星期三

Room temperature compressive strength of refractory materials

Compressive strength refers to the maximum pressure unit of material under normal temperature area can bear, N/mm2 MPa (MPa) said. Room temperature compressive strengthfire brickof refractory materials is an important technical property of materials. Although in general the thermo technical equipment Institute of refractories under static load is small, generally not more than 0.1~0.2 N/mm2, top brick is not more than 0.4~0.5 N/mm2, large blast furnace, hot air furnace, open hearth brick regenerator checker brick layer, the maximum load is less than 1 N/mm2. In addition to the improper transport and masonry, make the material by the impact and extrusion and may be damaged, rarely for room temperature compressive strength is low and the destruction of materials. In the current standards are specified compressive strength of refractory products at room temperature not lower than that of 10~15 N/mm2, for advanced refractory product requirements in the 25~30 above N/mm2, is mainly because the cold crushing strength ofRefractory  fiberrefractory products are the parameters of its organizational structure, especially the sensitive parameters of microstructure. While the material micro structure formation is restricted by material preparation process of various factors, such as raw material characteristics and mixture ratio, particle size and gradation, inter particle binding, molding process and sintering condition, have important effects on Micro structure of materials. Therefore, compressive strength at room temperature is a reliable method for testing the current process status. In addition, through the room temperature compressive strength of materials can be evaluated indirectly the merits of other mechanical properties, such as 2~3 times the normal temperature compressive strength generally refractories is about bending strength is 5~10 times; tensile strength; good wear resistance and impact resistance of all has high tensile strength at room temperature corresponding. Moreover, method for determination of compressive strength at room temperature is simple. Therefore, compressive strength is the routine test and judge the quality of products.

2015年3月30日星期一

The production principle of the castable

With our current for various material and construction industry in the use of situation,castablespecializing in the production of casting material manufacturers staff told us that, the production of casting material mixer is used mostly for under actuated setting scheme work, in the motor of the mixing drum is used to supply the most positioned below the stirrer used in power supply, the use of the transmission mechanism is connected with the motor of the cycloid reducer to secure direct drive system for electric drive system of fibrillation, the power transmission is the leading domestic advanced level strong. Specializing in the production of casting material manufacturers staff told us, castable structure production work reasonably with unique properties, the use of this mixer mixing energy because of its larger, so the production castable mixture challenge the very uniform, also due to the advanced equipment production speed, pouring material discharging to quickly clean.
Specializing in the production of casting material manufacturers staff told us, pouring material castable
production is convenient to use with a mixer, with a current protector for strong security, in production will not make the motor is damaged, with the mechanical production casting material is a mixture of new equipment of production process. Specializing in the production of casting material manufacturers staff told us that, when the device enters into the normal working state, this time again will produce castable  refractory materials and need to be mixed objects added to the mixing plate special equipment of the mixer, at this moment together, add water by adding water pump, water is injected into the mixed plate of a certain amount of time water, water and materials are common mixing, evenly stirring, pouring material formation.