Corrosion behavior of X80 pipeline steel in a simulated soil solution at different temperatures
For the X80 pipeline steel, electrochemical impedance spectroscopy and potentiodynamic polarization curves were employed to examine the electrochemical corrosion behaviors of its base metal and weld joint under varying test in NS4 simulated soil solution.
Guoqi Ren +6 more
doaj +1 more source
Effect of inclusions on DWTT properties of thick gauge X80 hot rolled steel strip
The 22 mm thick X80 hot-rolled coil production process replaces the traditional wide and thick plate production process, which has remarkable advantages in improving the yield, reducing the cost of manufacturing, and improving the outer diameter ...
WANG Hao +5 more
doaj +1 more source
Corrosion behavior and mechanism of X80 steel in silty soil under the combined effect of salt and temperature. [PDF]
Bai X +7 more
europepmc +1 more source
Effect of the HTP to X80 Ferrite Steel Structure and Mechanical Properties
The structure and mechanical properties of pipeline steel X80 through HTP rolled into 16mm thick slab were tested. The results show that the yield strength of tested has reached above 600Mpa, and the ratio of tensile strength to yield strength is 0.86 ...
Yong Jie Ma, Guang Liang Zhang
core +1 more source
Improvement in Ovality of Pipeline Steel X80 with Weld Power under Multi-Wire SAW Welding Process
Pipeline steel X80 is a kind of advanced high grade steel and commonly used in long-distance transportation of oil and gas. Ovality of the pipe plays key role in improving its crushing strength.
Xin Jiang Lu, Yi Bo Li, Ming Hui Huang
core +1 more source
pH Effect of Natural Gas Hydrate on X80 Steel Solid-Liquid Phase Scouring Corrosion. [PDF]
Deng S +6 more
europepmc +1 more source
Corrosion is an unavoidable issue that steel encounters during service; however, the generic methods employed for corrosion prevention often need high cost or preparation conditions.
Yanchong Yu (18470082) +5 more
core +1 more source
Influence of Hydrogen Environment on Mechanical Properties of High-Grade Pipeline Steel
Under the context of carbon peaking and carbon neutrality targets, hydrogen blending in natural gas pipelines will become the primary means of large-scale, long-distance hydrogen transportation in the future.However, the introduction of hydrogen will ...
Ai Hongni +6 more
doaj
Effect of Rolling Process on Structure, Texture and Properties of X80 Pipeline Steel
Observation of microstructure of X80 pipeline steel (/% : 0.043C, 0.25Si, 1.86Mn, 0.085Nb, 0.00lTi, 0.028Al, 0.0027N) has been carried out by using environmental scanning electron microscope, and characteristics of structure and grain-texture orientation
金自力 +4 more
core
Enhancing the Toughness of Heavy Thick X80 Pipeline Steel Plates by Microstructure Control
The experiment results show that the microstructure control plays a key role for enhancing toughness of heavy thick X80 plates at low temperature, especially DWTT property.
Wei Feng Xin +4 more
core +1 more source

