02

2025-07

Structural dimensions of the feeding pool, port and regenerator of float glass melting furnace

Feeding tank sizeFeeding is one of the important process links in the melting process. It is related to the melting speed of the batch material, the stability of the hot spot position and bubble boundary of the melting zone, and ultimately affects the quality and outp··· ...

23

2025-06

Detailed explanation of AZS bricks (zirconia corundum bricks) technology for glass kilns

1. Introduction to AZS bricksAZS bricks (Alumina-Zirconia-Silica, i.e. alumina-zirconia-silica refractory materials) are the core refractory materials for key parts of glass kilns (such as melting pools, flow holes, and kiln sills). They are widely used due to their e··· ...

19

2025-06

Potential impact of flame on glass quality in top-fired full-oxygen glass furnace and ​measures to improve glass quality by optimizing flames

Potential impact of flame on glass quality in top-fired full-oxygen glass furnace1. Temperature gradient problemLocal overheating: The temperature in the direct flame area can reach 1800-2000℃, which may lead to increased volatilization of the glass surface (such as ··· ...

07

2025-06

Application and development of glass furnace regenerator technology and refractory materials

The regenerator is a key thermal equipment of glass furnace, and plays an important role in waste heat recovery, energy saving and emission reduction. Its technical performance directly affects the thermal efficiency, energy consumption and operating stability of glas··· ...

05

2025-06

After replacing the AZS (zirconia corundum) material basin, strict heating treatment (baking) must be carried out

After replacing the AZS (zirconia corundum) material basin/ AZS spout, strict heating treatment (baking) must be carried out1. Purpose of heating treatmentRelieve residual stress: AZS materials have internal stress during sintering and processing. Slow heating can pre··· ...

17

2025-05

Common problems and solutions during the baking process of glass electric melting furnace

Glass electric melting furnace baking requirements(1) Electrode: For electric melting furnaces equipped with tin oxide electrodes, due to the poor thermal shock resistance of tin oxide electrodes, it is necessary to maintain an oxidizing atmosphere before the electrod··· ...

17

2025-05

Impact of kiln sill structure on glass kiln

The kiln sill is a vertical retaining wall used to separate the melting pool and the clarification pool in the glass kiln. Its design directly affects the melting efficiency, energy consumption and glass liquid quality of the kiln.The following are the main impact dir··· ...

12

2025-05

Analysis of the causes of missing edges and corners of corundum mullite refractory bricks trade in the process of grinding and laying

At present, corundum mullite brick is one of the main products of blast furnace ceramic cups. At present, the product still has some quality defects in performance. The main manifestation is that the phenomenon of missing edges and corners of the product during the gr··· ...

12

2025-05

What measures can be taken to improve the operating efficiency of glass kilns and the service life of refractory materials?

Glass kilns are the core equipment for glass production, and their performance directly affects glass quality, energy consumption and production costs. Refractory materials, as a key component of kilns, determine the high temperature resistance, corrosion resistance a··· ...

30

2025-04

Some details that should be paid attention to during the cold repair of glass melting furnaces

The tank furnace is the core equipment of the glass factory. It is generally cold repaired every few years. Under normal circumstances, the reasons for cold repair are as follows. 1. The refractory materials in contact with the glass liquid are seriously damaged, ther··· ...