The refractory temperature of refractory bricks should be analyzed from the index and use of the material itself. There are mainly three common temperatures that are directly related to the use of refractory bricks and are the key to affecting the material and the service life of the kiln. These three indicators are the temperature indicators that must be confirmed to the manufacturer before purchasing refractory bricks: the sintering temperature of refractory bricks, the softening temperature of refractory bricks under load, and the refractory temperature of refractory bricks.
Sintering temperature of refractory bricks:
The sintering temperature of refractory bricks refers to the sintering and forming temperature of the refractory bricks after the machine-formed bricks enter the high-temperature tunnel kiln, and also refers to the transition high temperature of the refractory bricks from the bricks to the finished products. However, the sintering temperature is different according to different materials. We compare the sintering temperature, load softening temperature and refractory temperature of refractory bricks with the following materials in tabular form.
Softening temperature of refractory bricks:
The softening temperature of refractory bricks under load refers to the temperature at which the refractory bricks are deformed under constant load under the condition of continuous heating of the furnace temperature when they are used in industrial kilns. temperature. Generally, the index of this temperature coefficient is the core temperature used as whether the refractory brick matches the working temperature of the kiln, so it is very important.
Refractoriness of refractory bricks:
The refractory temperature of refractory bricks refers to the ability of refractory bricks to resist high temperature ablation without melting under high temperature operation, and also refers to the highest temperature point of the environment. This index must be distinguished from the softening temperature under load. The refractory temperature of refractory bricks is an important basis for judging whether they are used as refractory bricks. The refractoriness can only be called the highest temperature point of the environment. To buy high-refractory refractory bricks, you must purchase products with high purity of raw materials, which can increase the refractory temperature of refractory bricks.