Effects of multiple wires and welding speed on the microstructures and properties of submerged arc welded X80 steel
Currently, the demand for natural gas is increasing as a result of high world energy consumption and rising environmental awareness. As the exploration of natural gas field is expanding towards remote regions, long distance pipelines have been developed. The economical, environmental, and safe movem...
Main Author: | |
---|---|
Other Authors: | |
Format: | Others |
Language: | en |
Published: |
University of Saskatchewan
2007
|
Subjects: | |
Online Access: | http://library.usask.ca/theses/available/etd-08312007-140407/ |