09

2021-06

Masonry method of refractory brick for tunnel kiln

Tunnel kiln is a modern kiln widely used in ceramics, refractories and other industries. It is a kind of thermal equipment for continuous production. Tunnel kiln is usually divided into pre heating zone, firing zone and cooling zone along the ...

08

2021-06

Construction process of refractory for heating furnace

The refractory construction of furnace bottom, water beam column and furnace top shall be arranged and shared by Kerui refractory manufacturer. construction process of refractory at the bottom of furnace: (1) The refractory materials used f...

08

2021-06

Construction scheme of refractory for carbon baking furnace

Masonry process of fireway wall refractory brick: (1) Construction preparation: 1) Before entering the site, the quantity and quality of refractory materials shall be strictly checked to meet the design requirements. After entering the site...

08

2021-06

What refractory are used for each part of blast furnace?

Blast furnace, in short, is a kind of ironmaking equipment. Iron ore and coke enter from the top of the furnace in proportion, and high temperature blast (1000 ~ 1200 ℃) is carried out at the lower tuyere. Iron slag is produced by redox reaction ...

21

2021-04

How to choose refractory brick correctly for industrial furnace?

Due to different operation departments, even in different parts of the same furnace, the working conditions are not consistent. Therefore, the requirements of refractory bricks for industrial furnace are also different. The selection of re...

21

2021-04

What is the price of high alumina refractory brick?

In the view of customers, the price of high alumina refractory bricks may be just different quotations from manufacturers or suppliers. In the face of these prices, what should we choose? First of all, the price of high alumina brick is the sa...

21

2021-04

Masonry method of refractory bricks for cement rotary kiln

Preparation of refractory mud: (1) In order to determine the setting time, initial setting time, viscosity and water consumption of different refractory slurries, pre masonry test should be carried out before masonry of refractory bricks. ...

21

2021-04

Refractory construction process for hearth and top of blast furnace

BF hearth masonry: (1) Mark the bottom center line according to the blast furnace center line, and then use it as the center to make the auxiliary masonry sideline of the annular microporous molded carbon block, and then start the masonry of r...

20

2021-04

Inspection method of refractory brick size, appearance and section

The sampling and acceptance of refractory products shall be carried out according to the requirements.Two inspection methods for the same inspection item in this standard have the same status, but one inspection method shall be identified accordi...

20

2021-04

What is the standard and common size of refractory bricks?

Refractory brick is widely used in furnace masonry, and the size of refractory brick is related to the calculation of furnace masonry consumption. Generally speaking, the standard size of refractory brick is 230*114*65mm, and the model is T3...

16

2020-08

Kerui Refractory summer tour activities

The Kerui family's first group building tourism activity in 2020 is finally here. The itinerary is two days, first experience the "First Drift in the Central Plains" Guanhe rafting, and then climbing the Laojieling of the Funiu Mountain series ...

09

2020-03

“Strengthen epidemic prevention and control, return to work safely and orderly” The leaders of the CPPCC Chaohua Town visited KRNC

On the morning of March 8, Liu Zhenmin, Secretary of the Party Committee of Chaohua Town, Liu Genwang, the mayor, accompanied by Xinmi CPPCC Chairman Wang Luming and other leaders visited Zhengzhou KRNC Co., Ltd. (KRNC) to inspect the resumption ...