30

2022-06

Masonry steps and technical requirements of refractory bricks for roller kiln

Masonry steps (1) Build fire-resistant insulation materials according to the material model, size and position on the masonry drawing. (2) Determine and calculate the position of the side wall hole brick center and the kiln outer frame tran...

28

2022-06

Technology and energy saving characteristics of active lime rotary kiln

In recent years, with the sharp rise of energy prices, the proportion of fuel cost in lime production is increasing, and the fuel consumed by calcining lime accounts for 30-40% of the total. The high cost of fuel has led to a sharp decline in pro...

28

2022-06

Differences and characteristics between shaft kiln and rotary kiln

At present, there are two main types of cement kilns. One type is rotary kiln (also known as rotary kiln) where the kiln barrel is horizontal (slightly inclined) and can make rotary movement. The other type of kiln barrel is vertical and does not...

27

2022-06

Our refractory products series for your kiln

Heavy brick--Aluminous silicon series With Al2O3 content as the core index, the optional Al2O3 content is between 30% and 90% depending on the use temperature. Use temperature: below 1700℃ Main raw material: high alumina bauxite aggregat...

27

2022-06

Refractory materials for the lining of various parts of the blast furnace

A blast furnace is an iron-making facility. Iron ore and coke are mixed into the blast furnace from the top of the furnace in proportion. At the lower air outlet, high temperature blast air (1000~1200℃) enters the blast furnace, and the redox rea...

27

2022-06

How can KRNC provide you with refractory construction guidance?

1.Refractory material delivery and storage Refractory materials are transported to the customer's site, our company provides reliable product storage methods, precautions, and detailed product construction instructions are attached with the pr...

27

2022-06

Cement rotary kiln refractory configuration and selection requirements for each part

The requirements for the use and selection of refractory materials for each part of cement kiln are collected by refractory brick manufacturer. 1. Refractory materials for the three air duct parts of cement kilns. The Y-shaped parts inside ...

27

2022-06

Refractory masonry solutions for the lining of various parts of the charcoal furnace

Masonry process of fire escape wall bricks. (1) Construction preparation: 1) The quantity and quality of refractory materials should be checked in strict accordance with the design requirements before entering. After entering the site, use ...

07

2022-06

Construction procedure of refractory materials for industrial kilns

There are strict procedures for the construction of refractory materials for industrial kilns. The construction procedures vary from the acceptance before construction to the various processes in the construction process, from various finalized r...

07

2022-06

Structure of electric arc furnace for steelmaking and common refractory bricks

The structure of electric arc furnace includes furnace cover (furnace top) and furnace body. The furnace cover is movable, and the outer ring is made of steel. Most of them are water jacket type. Except for water-cooled parts, the rest are made o...

30

2022-05

Detailed production steps of alumina hollow brick

The preparation of alumina hollow ball brick needs to manufacture alumina hollow ball first. The preparation methods of alumina hollow ball include rolling ball loss of ignition method and melting injection method. In the rolling ball method, the...

30

2022-05

Characteristics of energy saving technology for lime rotary kiln

In recent years, with the sharp rise of energy prices, the proportion of fuel cost in lime production is increasing. The fuel consumed for calcining lime accounts for 30-40% of the total. Due to the high fuel cost, the profit has decreased signif...