Application of Ceramic Fiber Board in Insulation of Aluminum Melting Furnace Shell

2022-01-10


(1) Application of ceramic fiberboard on aluminum melting furnace shell

Aluminum melting furnace is a new type of high-efficiency energy-saving furnace developed according to the aluminum smelting process. It can well meet the requirements of high alloy composition, discontinuous production, and large single furnace capacity in the aluminum smelting process. It is suitable for intermittent operation. Melting with gold and more return material.

Aluminum melting furnaces are widely used in aluminum product casting, processing and forging industries.

The furnace temperature of the aluminum melting furnace is generally 950~ 1100 ℃. According to the melting temperature of different types of aluminum, the temperature of the aluminum liquid is 730 ℃~ 860 ℃.

For a half-ton gas-fired aluminum melting furnace, it takes about 2 to 3 hours to melt a furnace, and the gas consumption is 50 to 60 cubic meters.

Ceramic fiberboard is mainly used in the furnace shell of the aluminum melting furnace, which plays the role of thermal insulation, energy saving and consumption reduction, and generally does not directly contact the aluminum water. Non-stick aluminum castable is generally used as refractory material in the working layer of the aluminum melting furnace.

(2) Introduction to ceramic fiberboard

Ceramic fiberboard is made of continuous production line with advanced technology.

Ceramic fiberboard has the characteristics of smooth surface, accurate size, good toughness, arbitrary cutting, and excellent thermal insulation effect.

Refractory fiberboard can be widely used in industrial kiln backing and hot surface of low-temperature kilns according to temperature, and is one of the important factors to ensure energy saving and consumption reduction, high quality and high yield of kilns.

(3) The use effect of ceramic fiber board in aluminum melting furnace shell

Ceramic fiberboard is used as thermal insulation material for aluminum melting furnace shell, which can reduce fuel consumption, improve product quality, production efficiency, prolong container life, improve working environment, etc., and bring multiple economic benefits to enterprises.

1. The aluminum melting time is significantly shortened, and the temperature in the aluminum melting furnace is significantly increased, which greatly saves energy consumption and production costs.

2. The temperature of the aluminum melting furnace shell is significantly reduced

3. The temperature of the aluminum water is reduced, and the temperature of the aluminum liquid is more stable.