18

2022-02

The experience of heating-up glass furnace and the problems that need attention

After the kiln masonry is completed, how to steadily rise from the normal temperature to the working temperature, and to ensure the smooth transition of the masonry volume changes in each part is very important. There have been many glass production lines at home and ··· ...

18

2022-02

Precautions for safe operation of glass electric melting furnace

Precautions for safe operation of glass electric melting furnace1 Safety issues of all electric furnaces1.1 Electric shockThe all-electric glass melting furnace uses electrodes to input electrical energy into the molten glass. The ions in the molten glass generate hea··· ...

18

2022-02

Characteristics and application range of nitride bonded silicon carbide bricks

This article introduces the characteristics of nitride bonded silicon carbide bricks. It not only has the characteristics of high density, high strength, good thermal shock stability, high load softening point, good thermal conductivity, and high resistance value, but··· ...

18

2022-02

Characteristic analysis of tin penetration on the bottom surface of oxy-combustion float glass

The glass melting furnace generally uses air as the combustion-supporting gas, and the oxygen content in the air is only 21%. The remaining 78% of the nitrogen is inefficiently heated during the glass melting process and discharged from the kiln at high temperature, r··· ...

07

2022-02

Characteristics and market trends of zirconia refractory raw materials

Zirconia has good heat resistance and corrosion resistance and has a wide range of applications. The main producing areas of zirconium ore are Australia and South Africa, these two countries account for 65% of the world's output. Zirconium ore has stable chemical ··· ...

07

2022-02

Selection of the channel wall blocks near the neck of the photovoltaic rolled glass melting furnace

With the continuous improvement of photovoltaic module manufacturers' requirements for glass, the demand for large-scale and thin-sheet photovoltaic rolled glass furnaces has become an inevitable trend. At present, the scale of photovoltaic rolled glass melting fu··· ...

07

2022-02

How to choose the crown sealants for float glass melting furnace?

The function of the glass melting furnace is to form a flame space with the breast wall and the front wall. At the same time, it can also be used as a medium for the flame to radiate and transfer heat to the material and the glass liquid, that is, absorb the heat rele··· ...

06

2022-02

Construction method for refractory bricks of glass kiln large crown

The large crown is a key part of the glass melting furnace. Therefore, the construction of refractory bricks in this part is particularly important. It must be treated with caution during construction. The construction plan should be formulated in advance, and tools ··· ...

06

2022-02

The influence of the fine powder in the glass furnace refractories on the melting furnace

The ultra-fine powder of the batch material can easily cause flying materials during the glass melting process. The corrosion of refractory materials in the glass furnace mainly involves the chemical attack of flame gas, fly material, alkali vapor and glass liquid on ··· ...

06

2022-02

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

According to the different parts of the glass kiln, the refractory bricks used are also different. If the refractory is improperly selected, the glass defects produced by the refractory bricks may have the following types:1. StonesWhen the larger particles of refracto··· ...