default author photo

Zhihao Dong

China University of Petroleum (East China)

SCHOLARLY PAPERS

2

DOWNLOADS

64

TOTAL CITATIONS

0

Scholarly Papers (2)

Actions:
Email selected abstracts
1.

Study on Cleavage Fracture Mechanism In the Heat-Affected Zone of X80 GMAW Automatic Girth Weld

Number of pages: 19 Posted: 06 Feb 2025
Shengyi Sha, Qingshan Feng, Feng Wang, Lianshuang Dai, Longyi Zhao, Zhihao Dong, Xiangyu Dong, Bin Han and Xueda Li
China University of Petroleum (East China), PipeChina, National Pipeline Network Engineering Technology Innovation Company, National Pipeline Network Engineering Technology Innovation Company, China University of Petroleum (East China), China University of Petroleum (East China), China University of Petroleum (East China), China University of Petroleum (East China) and China University of Petroleum (East China)
Downloads 43 (1,170,409)

Abstract:

Loading...

GMAW girth weld, Heat affected zone, Fracture mechanism, M-A constituent, Granular bainite

2.

Study on Ductile–Brittle Transition Behavior of the Heat-affected Zone in GMAW Girth Weld of X80 pipeline

Downloads 21 (1,470,786)

Study on Ductile–Brittle Transition Behavior of the Heat-affected Zone in GMAW Girth Weld of X80 pipeline

Number of pages: 18 Posted: 28 Jan 2026
Xueda Li, Chuanzhi Zhang, Zhihao Dong, Feng Wang, Longyi Zhao, Xunyun Lv and Bin Han
China University of Petroleum (East China), affiliation not provided to SSRN, China University of Petroleum (East China), National Pipeline Network Engineering Technology Innovation Company, China University of Petroleum (East China), affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 11 (1,606,395)

Abstract:

Loading...

X80 pipeline steel, Ductile–brittle transition, Martensite–austenite constituent, Impact toughness

Study on Ductile–Brittle Transition Behavior of the Heat-affected Zone in GMAW Girth Weld of X80 pipeline

Number of pages: 19 Posted: 12 May 2026
Xueda Li, Chuanzhi Zhang, Zhihao Dong, Feng Wang, Longyi Zhao, Xunyun Lv and Bin Han
China University of Petroleum (East China), affiliation not provided to SSRN, China University of Petroleum (East China), National Pipeline Network Engineering Technology Innovation Company, China University of Petroleum (East China), affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 6 (1,640,921)

Abstract:

Loading...

X80 pipeline steel, Ductile–brittle transition, Martensite–austenite constituent

Study on Ductile–Brittle Transition Behavior of the Heat-affected Zone in GMAW Girth Weld of X80 pipeline

Number of pages: 22 Posted: 29 Apr 2026
Xueda Li, Chuanzhi Zhang, Zhihao Dong, Feng Wang, Longyi Zhao, Xunyun Lv and Bin Han
China University of Petroleum (East China), affiliation not provided to SSRN, China University of Petroleum (East China), National Pipeline Network Engineering Technology Innovation Company, China University of Petroleum (East China), affiliation not provided to SSRN and China University of Petroleum (East China)
Downloads 4 (1,651,368)

Abstract:

Loading...

X80 pipeline steel, Ductile-brittle transition, Martensite-austenite constituent, Impact toughness