The wear of industrial elbows has always been a factor that affects civilized production. With the continuous development of science and technology, materials have also been continuously innovated, and materials such as cast stone, cast steel, alloy, and centrifugally cast composite ceramics have appeared. Among them, the alumina ceramics lined with pipelines has become a widely used wear-resistant material with its high wear resistance, high hardness, oxidation resistance, good corrosion resistance and extremely high high and low temperature resistance performance, occupying the world special ceramic market About 80% of the share (wear-resistant materials).
Metallurgical, power industry transportation coal powder, ash, mud, lime gypsum slurry, etc. need to consume a lot of metal pipes every year. The use of ceramic composite pipes to replace other pipes has the characteristics of high wear resistance, long life, easy installation, and significant economic benefits.
The wear-resistant elbow is to use special temperature-resistant strong glue to paste the special corundum wear-resistant ceramic sheet inside the steel pipe elbow, which solves the problem of serious wear of the conveying elbow in the thermal power, metallurgy, steel, cement and other industries. The comprehensive solution of the elbow and the wear-resistant ceramic sheet is convenient for quick replacement and construction.
According to different working conditions, the production process is also different. Direct paste method, bolt mounting method or integrated molding method can be used.
The wear-resistant elbow needs to be properly checked first because it is in use. Corresponding problems will appear after the fixed period of time, and the performance advantage is not so good. This needs to be paid more attention to according to its service life, so as to ensure reasonable use.
Secondly, when the wear-resistant elbow is damaged, it is necessary to carry out rescue work in a timely manner. At this time, it is necessary to analyze the degree of damage and then analyze whether it will affect normal life, so that the correct judgment can be made, and then the actual situation can be appropriately repaired. .
It has good abrasion resistance, low running resistance, corrosion resistance, anti-fouling, low engineering cost and easy installation. So it is widely used in metallurgy, electric power, mining, coal and other industries.