Results 21 to 30 of about 18,775,854 (243)
Influence of Temperature on Impact Toughness of HSLA Steels [PDF]
, 2023 The aim of this paper is to present the influence of differ-ent temperatures on the impact toughness of welded joint of high strength low-alloy steel. The results of impact tests for all three constituents of the manual arc welded joint of NN-70 steel at
Bulatović, Srđan +2 more
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Development of TP170P Big Size High-grade Steel Gun Pipe
Teshugang, 2023 As the diameter of the casing in the reservoir becomes larger and larger， and the well go deeper and deeper， the demand for strength and toughness of large-diameter perforating barrel becomes stronger.
Zhou Jiaxiang +4 more
doaj
, 2017 The possibility for the National Institute for Standards and Technology (NIST) to certify Charpy reference specimens for testing at room temperature (21 C 1 C) instead of _40 C was investigated in a previous study, in which a slightly increased ...
Lucon, Enrico ; Santoyo, Ray L.
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MetalsThe influence of centerline segregation on the low-temperature impact toughness of the heat-affected zone (HAZ) of welded joints was studied by welding experiments on X70 steel plates rolled from continuous casting slabs with segregation grades of class ...
Fujian Guo +4 more
doaj +1 more source
, 2012 High-ductility ductile iron was alloyed with 0–1.8 wt% Ni in this paper. The low-temperature impact toughness test and corrosion test of simulated seawater static whole-soaking were conducted to research the effect of nickel on the low-temperature impact
Sun, Yufu +5 more
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Low temperature impact toughness of the main gas pipeline steel after long-term degradation [PDF]
Open Engineering, 2014 The correlation of microstructure, temperature and Charpy V-notch impact properties of a steel 17G1S pipeline steel was investigated in this study.
Maruschak Pavlo +3 more
doaj +2 more sources
Effect of microstructure on the impact toughness transition temperature of direct-quenched steels [PDF]
, 2019 A sufficient level of toughness at low temperatures is paramount for the use of structural steels intended for arctic applications. Therefore, it is important for the steel industry to identify the factors that control brittle fracture toughness. In this
Kaijalainen, Antti +5 more
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High Temperature Materials and Processes, 2022 In this study, the ductile iron ingots are cast using a metal mold, and the riser neck diameter is changed to control the micro-shrinkage porosity, which can affect the ultra-low temperature toughness of ferritic ductile iron.
Chen Shuying +5 more
doaj +1 more source
Advanced Engineering Materials, EarlyView.A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares +3 more
wiley +1 more source
Tempforming as an Advanced Processing Method for Carbon Steels
Metals, 2020 The microstructural mechanisms providing delamination toughness in high-strength low-alloyed steels are briefly reviewed. Thermo-mechanical processing methods improving both the strength and impact toughness are described, with a close relation to the ...
Anastasiya Dolzhenko +2 more
doaj +1 more source