Contact Us

News

Fused Cast AZS Block With Widely Application In Glass Industrial



Fused cast AZS block is one kind of refractory block that is made of pure alumina powder and zircon sand, the main composition of fused cast AZS block is Al2O3, ZrO2 and SiO2 that also reflects the meaning of AZS. This block is produced through casting technology method which is by melting the raw material in the electric furnace, then casting into various molds and cooling themselves down to become solid. According to the different content of ZrO2 from 33%-41%, fused cast AZS block can be divided into three types AZS—33#, AZS—36# and AZS—41#, in addition, the casting technology has different grade, and different type of fused cast AZS block can adopt different grade casting technology, so different types of fused cast AZS block using different production technology has different characteristics, applications are also different.
 
 
First of all, we should know that Al2O3 has the special property of a relatively high thermal conductivity, ZrO2 has the property of superior mechanical, thermal, electrical, chemical and optical properties. When they are bonded with special method, their good performance is revealed to fused cast AZS block. The most prominent feature of fused cast AZS block is dense structure which results in the low potential for stoning, blistering and exudation of the matrix glass. In addition, fused cast AZS block has the property of high corrosion resistance and low pollution to glass liquid, and long service life.
 
 
Both the chemical composition and the special casting method lead to the excellent performance and property for fused cast AZS block. With the performance,fused cast AZS block is mainly applied to all the melting pool where directly gets in touch with the glass liquid such sidewall, paving of working end, doghouse blocks, super structure, fore hearth, throat, bubbling block, corner block, etc. Generally, AZS—33# is used in relatively less corrosive and lower temperature parts of glass furnace, AZS—36# is used in low temperature and severely corrosive parts of glass furnace, AZS—41# is used in high temperature and severely corrosive parts such as the corner block of sidewall.

\\\\
 
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. Or any further information, Contact us, We will do our best to help you.
 
 
 

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