2016年5月11日星期三

ceramic fiber module has more technology advantages

(1) low density. Ceramic fiber fold module furnace lining is lighter as 70% than light-weight insulation brick lining, high insulating brick as 75_80% than mortar lining, so that it will reduce the stress on the steel structure of furnace, extend furnace’s operated time.

     (2) low heat capacity .castable refractory material  The heat capacity of furnace lining material is direct proportion to the weight of furnace lining, low heat capacity means that furnace absorb less heat during operated, and temperature rise fast. Heat capacity of ceramic fiber is just as 1/7 as light weight clay ceramic brick, it reduces energy consumed heavily, especially it makes a great effect for heating clay insulating bricks furnace’s energy saving.

     (3)Low thermal conductivity. When Ceramic fiber module is in 400C temperature, thermal refractory fiber board conductivity is less than 0.11, in 600, is 0.22, in 1000, is less than 0.28. Is about 1/8 as light clay brick,

     Great thermal shock resistance and mechanical shock resistance. Ceramic fiber module is pliable, it has a great resistance to heavy mechanical shock and thermal shock.

     (5)Simple construction. insulating castable Its special anchor type solves the problem that constructed slowly by traditional module, folded module will be inflated and extrude each other after untied. Furnace lining can be used at first time after construction without drying and protect.

     Till now, energy-saving, environmental protection and voiding glob warming has became the focal refractory material point in the whole world, material costs will become a bottleneck in the development of the steel industry. So that people care the heat loss in industry furnace more and more.According to the statistics, continuous system furnaces with Changxing ceramic fiber module, saving rate is 3% to 10%;batch furnaces and thermal equipment energy-saving rate is 10% to 30%, or even higher.

     Modular ceramic fiber alumina brick can extend the use of the kiln lining life and reduce the furnace heat loss, a new generation of applications crystalline ceramic fiber composite module can not only improve the cleanliness of the furnace, to improve product quality, but also can play a good energy saving effect. Therefore, industrial furnaces, especially in the steel industry furnace should be designed to maximize the use Changxing ceramic fiber modules as furnace linings, should make full use of the old furnace repair time, will lay bricks or layers to the ceramic fiber blanket lining modular structure, which is also an important measure to iron and steel industry to achieve sustainable development.

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