Selection of refractory materials needs to
pay attention to the details of knowledge. High temperature industrial
development cannot do without refractory material function, especially in the
iron and steel, nonferrous metals, glass, ceramics, cement, petrochemical,
machinery, boilers, light industry, electric power, military and other fields,
is the basic material of an operation and technology industrial production,
with each field of industry continue to increase, the demand quantity of
refractory products is also gradually increasing, which requires every
manufacturer increase the output, while at the same time ensuring the
production quality of the product is the most critical, it is also the
fundamental in all areas of normal operation. How to choose the appropriate
refractory should be for the majority of the use of units? This is we have been
very concerned about the problem; here we take a look at it.
1 according to the structure, working
characteristics and motion conditions of the furnace and the analysis of
material damage reasons, in order to choose the appropriate refractory.
Accurate understanding and grasp the temperature changes of all parts of the
material, carefully observe the material to prevent by all kinds of destructive
effects, such as: high temperature molten metal erosion.
2 familiar with the material chemical
composition and physical, work performance, so as to give full play to the characteristics
of material.
3 so that all parts of the furnace material
reasonable match, in order to avoid the mutual damage at the same time between
material, but also take measures to ensure that the service life of the whole.
4 basic principles in satisfying the
conditions above, to solve the resource and cost as much as possible. Can
choose prices and transport costs low material, at the same time, vigorously
develop the recycling, reduce the cost of.
The four question above is each big unit
using refractory selection needs to be considered, which can ensure the quality
of products and reduce the cost, is a very good selection principle.
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