How To Tell The Quality Of High Alumina Bricks

High alumina brick is mainly used in lining of blast furnace, hot blast stove, furnace top, blast furnace, reverberatory furnace and rotary kiln. In addition, high alumina brick is also widely used as the open - hearth furnace, pouring system plug, water - mouth brick, etc.

It is featured by good quality, high refractoriness, long service life, and it is the most widely used by the industrial furnace. As the quality of it deters the service life of furnace, it’s very important to distinguish the prime and common one, the following can be referred to choose the good high alumina bricks.

Firstly, color is important for high alumina bricks, the prime one has smooth apprearance, it’s yellow white, the four sides are flat, with no broken corners and no cracks.

Secondly, it’s better to weigh, on average, the weight of the first grade is about 4.5kg and the second grade is 4.2kg, the third grade is 3.9kg.

In all, hope those is helpful to choose the prime generality high alumina brick as per your application.

Article Source: http://kilnrefractory.com/high-alumina-bricks/

Company name: Rongsheng Kiln Refractory Materials Co., Ltd. Email: Sales@kilnrefractory.com Website: http://kilnrefractory.com/

#HighAluminaBricks #highaluminabricks