Saturday, August 9, 2014

The important effect of titanium pipe fittings in corrosion protection

Pipeline corrosion problem is an extremely serious damage of modern industrial development factor, according to media reports, each in our country
In the corrosion damage of steel 10 million tons.Titanium tubes are flammable, explosive or toxic and corrosive medium,
There are a lot of insecurity, so greater demands of the titanium pipe fitting titanium cn.Titanium with high strength, light weight,
Good heat transfer resistance and corrosion resistance, and accepted in many chemical industrial applications, the performance of titanium in the meet engineering problems related to the chemical industry is a kind of more economic solution, although with general performance material than the investment cost is higher, but according to life cycle analysis, using titanium pipe can be reduced maintenance, reduce the production time, improve product quality, improve the service life of pipeline to reduce the cost.
Corrosion resistance of titanium as a device used in chemical industry
Structure material, has established its status, and as the ideal material in chemical pipe for the transmission of corrosive media, the life of the pipeline depends on pipe fittings.Titanium pipe fittings are also increasingly cause the attention of engineering and technical personnel, especially the standardization of titanium pipes is more important.
 
Titanium pipe main conveying is corrosive serious danger
Quality, when with corrosive medium medium through titanium pipe fittings, medium with certain pressure, and various pipe fittings parts bearing pressure. 
 
 
Seam welding pipe fittings of the geometry of discontinuous welding place, will produce the high stress concentration, therefore, to this kind of pipe fitting job pressure and temperature must be made strict rules.Weld will greatly reduce the corrosion resistance, easy to leak, and poor appearance, inner surface for folding surface increases the pipeline transmission and back weld is serious erosion resistance and reduced life span
 
Titanium is a rare metal, because it has good corrosion resistance, widely used, but the value is higher, more titanium pipe fitting choice problem
Important.By the above analysis and comparison, the following conclusions:
 
In order to guarantee the life of the pipe, titanium seamless pipe fittings pipe fittings should be preferred, elbow push system should try to choose process, can be guaranteed
Uniform thickness, smooth surface.
  
Should put an end to choose mitre type elbow and directly welded straight pipe in the pipe tee,
The method of the connection of titanium pipe will be seriously affected
The life of titanium pipes.
Design, procurement and construction shall be carried out according to the standard.

No comments:

Post a Comment