Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Qiurong Ma"'
Publikováno v:
Natural Gas Industry B, Vol 3, Iss 5, Pp 479-484 (2016)
High-grade (API 5L X80) and large-diameter (OD 1422 mm) line pipes are used in the Sino–Russian eastern route gas pipeline project for high pressure (12 MPa) transmission, and this can significantly increase the transmission capacity and meet China
Externí odkaz:
https://doaj.org/article/cb6f49f10dab4c449c57da18424392a6
Publikováno v:
Natural Gas Industry B, Vol 3, Iss 5, Pp 479-484 (2016)
High-grade (API 5L X80) and large-diameter (OD 1422 mm) line pipes are used in the Sino–Russian eastern route gas pipeline project for high pressure (12 MPa) transmission, and this can significantly increase the transmission capacity and meet China
Autor:
Qiurong, Ma
Publikováno v:
IOP Conference Series: Earth & Environmental Science; 2020, Vol. 585, p1-5, 5p
Publikováno v:
Materials & Design. 23:693-699
The dynamic fracture toughness K1d and J1d, arrest toughness K1a and Charpy V-notched impact toughness (CVN) of a pipeline steel, X70, were studied at different temperatures. It was found that fracture toughness was strongly affected by temperature a
Autor:
Chunyong Huo, Qiurong Ma
Publikováno v:
2010 8th International Pipeline Conference, Volume 4.
Specification of X80 line pipe for 2nd West-East Gas Transmission Pipeline Project has referenced in context to the latest edition of international standards like ISO 3183 and API Spec 5L. Some complementarities have been made to achieve the balance
Publikováno v:
2008 7th International Pipeline Conference, Volume 3.
For the requirement of 2nd West-East Pipeline Project of China, X80 large diameter & thickness linepipe with helical seam submerged arc welded (HSAW) were developed, with 1219 mm OD and 18.4 mm WT. Acicular ferrite type and super-low carbon, high Nio
Publikováno v:
4th International Pipeline Conference, Parts A and B.
X70 large diameter linepipe with helical seam SAW were developed, with 1016mm OD and 14.6mm WT. Acicular ferrite type linepipe steel is adopted for the base material, which was found having high toughness and low yield strength loss after pipe formin
Publikováno v:
4th International Pipeline Conference, Parts A and B.
The general situation of West-East Gas Transmission Pipeline Project has been introduced. The selection of operating pressure, material grade, steel pipe type, microstructure and the fracture control of the pipeline have been discussed according to i