Construction preparation of annular carbon brick at the bottom of blast furnace: (1) The furnace bottom is fully paved with carbon bricks, and the masonry is completed and checked to be qualified. (2) Check the quality, specification and qu...

Aluminum reduction cell is one of the high-temperature equipment which is easy to be damaged in aluminum smelting industry. It is very important to study its service life for aluminum electrolysis industry. The following is the analysis of refrac...

Thermal insulating refractory bricks refer to refractories with high porosity, low bulk density and low thermal conductivity. Insulating refractory is also called light refractory. It includes heat insulation refractory products, refractory fiber...

Industrial boiler, as a high temperature industrial equipment in petrochemical industry, is widely used in various fields. With the development of non coal fired boiler and biomass boiler, the requirements for refractory bricks, castables and oth...

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 ...

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...

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...

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 ...

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...

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...

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. ...

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...

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...

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...

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 ...

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 ...

On February 13, 2020, at the special moment of fighting the epidemic, Kerui Refractory welcomed the epidemic prevention and control team of Xinmi City and Chaohua Town for inspection. Chairman Li of Xinmi City Federation of Trade Unions, S...

Comfortable weather in October, the National Day military parade has jut ended, and we are honored that our motherland has become more and more strong. Zhengzhou Kerui (Group) Refractory Company also strives to develop into a refractory manufactu...

With the implementation of China's "One Belt, One Road" and other internationalization strategies, China has made a breakthrough in global resource allocation capabilities. In this environment, global resource allocation has become a must for Chi...