Product innovation Low thermal conductivity and energy-saving refractory materials Lightweighting - designing the material structure to achieve lightweighting while ensuring the necessary functionalities such as alkali resistance. Microp...

1、Mechanical damage Subjected to a combination of pressure, pull, twist, shear mechanical stress. Kiln rotation, cylinder ellipticity, lining brick and cylinder body and between the brick and brick extrusion, twisting, kiln cylinder body defo...

1、Cement rotary kiln refractory brick lining is divided into four categories according to the size of the brick seam and the degree of fine operation. The categories and brick seam size are as follows Category Ⅰ, ≤ 0.5mm. Class II, ≤ 1m...

I. Program development 1 Arrangement of furnace plan In order to meet the urgent demand for coke and coke oven gas and increase the output of coke and gas as much as possible, the arrangement of furnace program should take into account the ...

High strength wear-resistant castable is prepared by special cement, wear-resistant steel sand and chemical admixture, which has the characteristics of fast solidification, high strength and wear-resisting. It is widely used in coal mines, power ...

Construction requirements of acid-resistant refractory castables 1、The construction of acid-resistant castables should ensure that the power is not stopped and the construction is not interrupted. 2、The template for the construction of ac...

1、Acid-resistant castable material, thickness is 10-20 mm, compartmentalized construction, compartmentalized seam spacing 2-3 meters, the width of the seam can be 15-20 mm, the seam is filled with you teach dense. 2, Acid-resistant castable m...

Abrasion resistance is the ability of refractory materials to resist the abrasive effects of hard materials and dusty gases. Abrasion resistance is the nature index of refractory products evaluated and selected in the working environment where re...

Definition of Refractory PlasticRefractory plastic is an indefinite refractory material which is in the form of hard clay paste and maintains high plasticity for a long period of time, which is made of powdered granular material with plastic clay...

Refractory materials have to have a pre-fire dry baking process before sintering, and this process is also called the process of drying moisture. There are 3 types of moisture in refractory materials, they are: structural water, crystalline water...

Acidic raw materials Mainly siliceous raw materials, such as: quartz, quartz scale, square quartz, chalcedony, flint, opal, quartzite, white silica sand, diatomaceous earth, these siliceous raw materials contain silicon oxide (SiO2) at least 9...