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19

2024-06

Conventional hot repair methods for refractory materials in glass melting furnaces

The conventional hot repair methods for glass melting furnaces mainly include the following points:(1) Hot repair of pool wall bricksAfter the pool wall is built vertically with molten cast 41# AZS bricks, it can meet the service life requirements of the melting furna··· ...

19

2024-06

Application of refractory materials in glass furnace channels, feed channels and feed troughs

The function of channels, feed channels and feed troughs is to complete the thermal regulation of glass liquid and transport the glass liquid to the molding machine to form products. The parts that contact the glass here have only a very low erosion rate because the t··· ...

19

2024-06

Chemical composition of fused zirconium corundum bricks

The chemical composition of fused zirconium corundum bricks is as follows:Alumina (AI203): AI203 in AZS is corundum AI203, true density 3.99g/cm3, melting point 2050℃±10℃Zirconium oxide (ZrO2): true density 5.60g/cm3, ZrO2 in AZS is baddeleyite, it has two forms: m··· ...

19

2024-06

Which refractory bricks are standard for the melting pool of the horseshoe flame glass tank furnace?

The selection of refractory materials for the melting pool of the horseshoe flame furnace sodium calcium (bottles, utensils, light bulbs, fluorescent lamps) glass tank furnace is as follows:Melting pool:Pool wall: use temperature 14001600℃, choose AZS-33# brick; sele··· ...

19

2024-06

Selection of refractory materials for the flame-contacting parts in glass melting furnaces

In glass melting furnaces, the flames generated by fuel combustion flow in a turbulent manner, are strong and powerful, and have a certain scouring effect. The maximum flame temperature is 1500-1600℃ and changes with time. Especially when reversing, the temperature f··· ...

13

2024-06

Application of refractory materials in various parts of glass kiln tank kiln

Application of refractory materials in various parts of glass kiln tank kilnRefractory materials used in glass kiln tank kilns are generally divided into the following 9 categories, including tank wall bricks, tank bottom bricks, charging tank bricks, flow hole bricks··· ...

13

2024-06

Glass defects caused by improper selection of refractory bricks for glass kilns

Glass kilns use different refractory bricks depending on the location. If the refractory is not selected properly, the glass defects caused by refractory bricks may be as follows:1. StonesWhen larger particles of refractory bricks fall into the glass melt and cannot b··· ...

12

2024-06

Requirements for the construction of refractory bricks for the melting and cooling parts of glass furnaces

The melting and cooling parts of float glass furnaces are one of the key parts of the overall furnace. The materials used in this part are mainly zirconium corundum refractory castables or zirconium ramming materials with strong high temperature resistance, and are co··· ...

12

2024-06

Requirements for fused bricks during the use of glass kilns

If a glass kiln wants to reach the designed service life or not be polluted by the glass solution, it is necessary to have a comprehensive understanding of the appearance quality and internal quality of fused bricks, understand the performance of fused bricks, and the··· ...

11

2024-06

Raw materials and production process of silica bricks

The raw materials and production process of silica bricks for glass kilns are as follows:(1) Determination of raw material ratio and particle compositionThe raw materials for producing silica bricks mainly include quartz stone, waste bricks, lime, mineralizer and orga··· ...