Contact Us

News

Refractoriness of fused cast azs block



Refractoriness of fused cast azs block refers to the property that refractory’s multiphase reaches to a specific softening degree when at high temperature without any load, which shows the ability of resistance to high temperature. It is a basic scale to measure the ability of resistance to high temperature and basic technical index to show its high temperature property. Meanwhile, refractoriness is an important index to judge whether this refractory product is suitable to buyer’s high temperature furnace. One thing we need to know is that only if the refractoriness of Inorganic non metallic materials up to 1500℃ can be called refractory material.
 
Refractoriness is different from melting point, melting point is the balance temperature that materials reach to melting point which is between solid and liquid crystal, however, refractoriness is a process in which the solid phase of the material is gradually dissolved in the liquid phase and finally is melted with the increasing temperature. 
 
The chemical and mineral composition, distribution and combination of each phase have a decisive influence on refractoriness of refractory, such as fused cast azs block. All kinds of impurities can seriously reduce the refractoriness, so it is pretty important to improve the purity of raw material and strictly control the content of impurity.
 
However, in actual application, besides the high temperature, refractory is also corrosive by other impurity, working environment is quite complicated, so refractoriness is used as a reference, and can not be more accurate data.

fused cast azs block

 
Zhengzhou Sunrise Refractory Co., Ltd. is mainly engaged in the research and development of refractory products. Sunrise can provide fused cast AZS series block which has passed the ISO international certified. Over 30 years producing and marketing experience, with reliable quality, competitive price and prompt delivery, Sunrise has established long-term business and cooperation relationship with many customers in different countries and regions. For any further information, Contact us, We will do our best to help you.

glass furnace

Leave Message

For more information on any of our products please get in touch using the form below. One of our sales team will respond to your enquiry as soon as possible.
Copyright © 2014 Zhengzhou Sunrise Refractory Co., Ltd. Site Index Product Index