02

2022-08

Refractory materials and other tunnel kiln energy-saving ways to reduce consumption

1、Oxide-enriched combustion Oxygen-enriched combustion can save 8-11% of energy, and it is easier to achieve high temperature, which can reduce NOX emission. The cost of oxygen production by membrane method is 0.06 Yuan/m³. 2、Lower kiln t...

02

2022-08

Molding and application of cast precast parts

Castable precast is a functional material developed on the basis of traditional indefinite refractory materials and is a high temperature material within the category of refractory castables. It is made of refractory aggregate, powder, bonding ag...

02

2022-08

Maintenance and servicing of refractory materials for the kiln body and roof of the tunnel kiln

The general producers of gangue tunnel kilns use kiln types with large cross-sections. The kiln roof of large section tunnel kiln adopts light weight refractory concrete slab ceiling structure. Refractory concrete ceiling plate is made of aluminu...

02

2022-08

The protective role of refractory bricks in the firing zone in rotary kilns

The main role of refractory bricks in rotary kilns is to protect the kiln barrel from damage by high temperature gases and high temperature materials and to ensure normal production. In industrial production, the use cycle of refractory bricks in...

02

2022-08

Integrated masonry of refractory materials for iron mixing furnaces

According to the integrated masonry process structure of the mixing furnace, in the top of the furnace and the top part of the iron spout (Ⅲ), using a 3-layer structure, in order for the primary insulation layer, secondary insulation layer, work ...

01

2022-08

Molding and application of cast precast parts

Castable precast is a functional material developed on the basis of traditional indefinite refractory materials and is a high temperature material within the category of refractory castables. It is made of refractory aggregate, powder, bonding ag...

01

2022-08

Causes of scorched bricks in the kiln and the correct operation method

The reasons for the appearance of scorched bricks in the kiln are. First, when burning bricks inside, the air passing through the middle of the billet stack is not enough, the kiln worker is not careful to watch the fire, the firing zone is st...

01

2022-08

Maintenance and servicing of refractory materials for the kiln body and roof of the tunnel kiln

The general producers of gangue tunnel kilns use kiln types with large cross-sections. The kiln roof of large section tunnel kiln adopts light weight refractory concrete slab ceiling structure. Refractory concrete ceiling plate is made of aluminu...

01

2022-08

High aluminum insulation brick

High alumina insulation brick is mainly a light refractory material composed of mullite and glass phase or corundum together. The alumina content is above 48%. Bulk density 0.4~1.35g/cm3. porosity 66%~73%, compressive strength 1~8MPa. good therma...

01

2022-08

Introduction to the product characteristics and uses of mullite insulation bricks

Mullite insulation brick is a high alumina refractory material with mullite (3Al2O3-2SiO2) as the main crystalline phase. The general alumina content is between 65% and 75%. Mineral composition in addition to mullite, which contains low alumina a...

29

2022-07

Selection method of insulation bricks for industrial kilns

The main performance of the industrial kiln is mainly determined by the technical and economic performance of refractory materials, which directly affects the investment cost, work performance, thermal efficiency and energy consumption cost of op...

29

2022-07

Three basic elements of refractory maintenance for heating furnace linings

The direct crude oil heating furnace at the oil transmission station is an important equipment for crude oil transmission to prevent condensation and reduce resistance? The daily maintenance of heating furnace is crucial? I talk about the actual ...