Structure and Mechanical Properties of Linepipe Steel X80
The structure,strength and impact toughness of linepipe steel X80-0.04C,1.87Mn,0.27Mo,0.06Nb, 0.006V,0.017Ti were tested and compared with linepipe steel X70.The exarination results showed that as structure of the linepipe steel X80 was ...
张小立 +6 more
doaj
The fracture toughness distribution of X80 high-strength pipeline steel girth welds in the ductile-to-brittle transition region was systematically studied using the master curve method. According to ASTM E1921-97 Standard Test Method for Determination of
Baoming GONG +5 more
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Effect of Tempering Temperature after Thermo-Mechanical Control Process on Microstructure Characteristics and Hydrogen-Induced Ductility Loss in High-Vanadium X80 Pipeline Steel. [PDF]
Li L, Song B, Yang B, Wang L, Cheng W.
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Structure Feature and Strength-Toughness of High Grade Pipeline Steels
The test results with electron backscattered difraction(EBSD)and scanning electron microscope(SEM) study and mechanical properties examination show that the structure of microalloying X70,X80 and X100 pipeline steels consists
张小立 +5 more
doaj
Effect of Ni Element in Self-Shielded Flux-Cored Wires on the Microstructural and Mechanical Property Evolutions of X80 Pipeline Steel Girth Welds. [PDF]
Jia S, Cui C, Mao C, Liu G, Liu Q.
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Influence of H<sub>2</sub>S on the Hydrogen Embrittlement Susceptibility of X80 Pipeline Steel in Hydrogen-Doped Natural Gas. [PDF]
Zhou J, Wu M, Qiu J, Cheng R, Tian M.
europepmc +1 more source
Effect of Cr Content on the Microstructure and Toughness of the Supercritically Coarse-Grained Heat-Affected Zone in X80 Pipeline Steel. [PDF]
Qin Y +6 more
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Effect of Copper in Gas-Shielded Solid Wire on Microstructural Evolution and Cryogenic Toughness of X80 Pipeline Steel Welds. [PDF]
Peng L +5 more
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Effect of Alternating Current and Sulfate-Reducing Bacteria on Corrosion of X80 Pipeline Steel in Soil-Extract Solution. [PDF]
Qing Y, Bai Y, Xu J, Wu T, Yan M, Sun C.
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Residual Stress Measurement Using EMAT for X80 Pipeline Steel: Effects of Coating Thickness and Surface Roughness Under Low Surface Preparation Requirements. [PDF]
Luo C +7 more
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