27

2022-04

What are the characteristics of firebrick press molding?

Refractory Brick molding machine pressure and the characteristics of the material is closely related to the properties of dried clay and using a mobile phone press forming of sludge water content is low, must use high molding pressure make the sludge particle rearrang··· ...

21

2022-04

The production process of Magnesium carbon refractory bricks

Magnesium carbon refractory bricks production process 1-crushingThe purpose of crushing in the process of producing magnesia-carbon bricks is mainly to prepare raw materials of various sizes. Increase the specific surface area of the material and destroy the crystal l··· ...

21

2022-04

The description of Magnesium carbon refractory bricks

Magnesia-carbon bricks are made of high-melting alkaline oxide magnesium oxide (melting point 2800°C) and high-melting carbon materials that are difficult to be infiltrated by slag, and various non-oxide additives are added. A non-burning carbon composite refractory ··· ...

21

2022-04

Description of Zirconia mullite refractory brick

Sintered zirconium mullite brick is a special refractory material made by using industrial alumina and zircon concentrate as raw materials and introducing zirconium oxide into the mullite matrix through a reactive sintering process. Introducing zirconia into mullite b··· ...

21

2022-04

How To Improve The Thermal Shock Resistance Of High Alumina Bricks?

The main factors affect the thermal shock resistance of refractory brick is material in the heating or cooling process due to thermal stress generated by thermal expansion and contraction. In general, the greater the coefficient of thermal expansion of the material, t··· ...

09

2022-04

Specification And Size Of Fire Brick

General brick is very large in quantity, normally it is expressed by T, that is the first letter of Tong. For the number of general brick is T-1,T-2,T-3……..T-105. Z、C、S、K and J respectively express the straight of straight brick, the lateral of lateral wedge bric··· ...

09

2022-04

Hot blast stove and the key part for blast furnace.

Hot blast stove bear the following effect: high temperature (1200-1350℃) ; temperature dramatic changes caused by air heat exchange; chemical etching because of blast furnace gas with dust ; erosion of Combustion Gases and mechanical loads. Hot blast stove is a highe··· ...

09

2022-04

Construction process of non-stick aluminum castable

Construction process of non-stick aluminum castableFirst, mixing1. Equipment and tools: compulsory mixer, bucket, vibrating rod, tool shovel, trolley, etc.2. Construction water consumption: the water consumption of non-sticky castable should be controlled at 6.5-8%, a··· ...

08

2022-04

High chrome brick product introduction

High chromium refractory bricks are used in the production of chemical plants, chemical kilns, and alkali-free glass fiber kilns. The EY part of waste incinerators. Refractory high chromium bricks are made of corundum and molten chromium oxide as the main raw material··· ...

08

2022-04

Brief introduction of low cement castable

Low cement castable refers to a castable with a lower amount of cement. The cement dosage of refractory cement castables is generally 15% to 20%, and the cement dosage of low cement castables is about 5%, and some even reduce to 1% to 2%. The purpose of reducing the a··· ...