X
Xu Wang
Researcher at China National Petroleum Corporation
Publications - 12
Citations - 237
Xu Wang is an academic researcher from China National Petroleum Corporation. The author has contributed to research in topics: Welding & Heat-affected zone. The author has an hindex of 8, co-authored 12 publications receiving 204 citations. Previous affiliations of Xu Wang include Yanshan University.
Papers
More filters
Journal ArticleDOI
Effects of Mo, Cr and Nb on microstructure and mechanical properties of heat affected zone for Nb-bearing X80 pipeline steels
TL;DR: In this paper, the microstructure and mechanical properties of welding heat affected zone (HAZ) of three typical X80 pipeline steels have been studied using the welding thermal simulation method on a Gleeble-3500 thermal simulator.
Journal ArticleDOI
Non-isothermal prior austenite grain growth of a high-Nb X100 pipeline steel during a simulated welding heat cycle process
TL;DR: In this paper, the behavior of non-isothermal prior austenite grain growth of heat-affected zone (HAZ) for a high-Nb X100 pipeline steel was investigated on a Gleeble 3500 thermal simulator by simulating weld thermal cycle.
Journal ArticleDOI
Effect of Nb on Mechanical Properties of HAZ for High-Nb X80 Pipeline Steels
TL;DR: In this paper, the mechanical properties of heat affected zone (HAZ) of two commercial high-Nb X80 grade pipeline steels with different alloy elements were investigated using thermal simulation performed on a Gleeble-3500 thermal simulator.
Journal ArticleDOI
Effects of welding wire composition and welding process on the weld metal toughness of submerged arc welded pipeline steel
TL;DR: In this article, the effects of alloying elements in welding wires and submerged arc welding process on the microstructures and low-temperature impact toughness of weld metals have been investigated.
Journal ArticleDOI
Material development for grade X80 heavy-wall hot induction bends
TL;DR: In this article, a new steel for grade X80 heavy wall thickness hot induction bends was designed based on the chemical compositions of commercial X80 steels in this work Then, its continuous cooling transformation diagram was determined with Gleeble-3500 thermo-mechanical simulator Furthermore, the effects of heat treatment technology on its microstructure and mechanical property were investigated, and the technology parameters of the heat treatment were optimized.