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X70 and WCC heterogeneous steels pipeline welding in the petroleum and natural gas pipeline station project
Author(s): 
Pages: 24-26
Year: Issue:  1
Journal: WELDING TECHNOLOGY

Keyword:  管线异种钢焊接力学性能;
Abstract: 通过对X70与WCC异种钢焊接接头的常规力学性能试验、低温冲击试验和硬度值测定,根据"西气东输"重点工程站场内管道焊接的实际条件及"西气东输"管道焊接技术标准施工要求,制定了合理的焊接工艺,该工艺已成功地应用于"西气东输"工程站场管道的焊接,该项研究成果为管道中的异种钢焊接提供了可靠的技术参考.
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