About high quality carbon steel elbow we can understand material or elbow production.
The material :carbon steel have A235WPB,A105,20# etc.
The elbow production:Seamless
Degree of hight quality carbons teel elbow has 30°，45 °，90°，180°and some customer commission size. How to choose the Suitable size:
1.alawy using size has 180 degree,90 degree,45 degree.The 180 degree carbon steel elbow using pipeline through the high platform.90 degree and 15 degree elbow using in the turn of pipeline.
2.Engineer according to the design of the pipeline will be designed with different sizes of elbows to adapt to the laying of the entire pipeline
High quality carbon steel elbow technical requirements
1, the majority of pipe fittings for welding, in order to improve the quality of welding, the end of the car into a groove, leaving a certain angle, with a certain edge, this one is also more stringent requirements, how thick edge, how much angle and deviation The scope of the provisions. Surface quality and mechanical properties are basically the same as for pipes. For welding convenience, the pipe is the same type of steel as the pipe to be connected.
2, that is, all the pipe fittings have to go through surface treatment, the inner and outer surface of the oxide coating by shot peening spray, and then coated with anti-corrosion paint. This is for export needs. Moreover, it is also necessary to do the work in this area in order to facilitate transportation and prevent rust oxidation in China.
3, that is, the packaging requirements For small tube, such as exports, you need to do wooden boxes, about 1 cubic meter, provided that the number of elbows in this box can not exceed about one ton, the standard allows the suit, However, the total weight of the general can not exceed 1 ton. For large pieces of y will be a single package, such as 24 "must be a single package. In addition is the package mark, mark is to indicate the size, steel number, batch number, manufacturers of trademarks, etc. Trademark can be written factory logo can also be written to provide customers Trademark. This is some picture of using of the high quality carbon steel elbow.
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