Effect of tempering temperature on low-temperature impact toughness of 35MnB steel
Medium carbon boron steel is a cost-effective, high-strength steel used for bolts. This paper aims to provide a theoretical foundation and data support for optimizing heat treatment and improving performance in wind turbine bolts by systematically ...
Ping Ni +4 more
doaj +5 more sources
Effect of Tempering Temperature on the Low Temperature Impact Toughness of 42CrMo4-V Steel [PDF]
Effects of tempering temperature on the microstructures and low temperature impact toughness of 42CrMo4-V steel were investigated. Microstructures of 42CrMo4-V steel after tempering at 570–720 °C for 3 h were experimentally investigated using scanning ...
Chen Sun +4 more
doaj +4 more sources
Mechanism Analysis for the Enhancement of Low-Temperature Impact Toughness of Nodular Cast Iron by Heat Treatment. [PDF]
The low-temperature impact toughness of nodular cast iron can be significantly enhanced by heat treatment, and thus meet the severe service requirements in the fields of high-speed rail and power generation, etc. In order to explore the enhancement mechanism, microstructure, hardness, composition and other characteristics of as-cast and heat-treated ...
Zhuang H, Shen J, Yu M, An X, Hu J.
europepmc +3 more sources
Effect of temperature on impact toughness of nuclear grade low-carbon tubular steel
In this study, the low-temperature impact toughness and tensile properties of nuclear grade low carbon tubular steel were systematically studied. A comparative discussion was conducted on the quantitative relationships between temperature and impact ...
Dongsheng Li +3 more
doaj +2 more sources
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 likelihood of specimen jamming was observed at the low-energy level (13 J to 20 J). Moreover, there is a
Enrico, Lucon, Ray L, Santoyo
openaire +3 more sources
Simulation of impact toughness with the effect of temperature and irradiation in steels
One of the important requirements for the application of reduced activation ferritic/martensitic steel is to retain proper mechanical properties in irradiation and high temperature conditions.
Chenchong Wang +4 more
doaj +3 more sources
Effect of welding thermal cycles on the heat affected zone microstructure and toughness of multi-pass welded pipeline steels [PDF]
This research is aimed at understanding the effect of thermal cycles on the metallurgical and microstructural characteristics of the heat affected zone of a multi-pass pipeline weld. Continuous Cooling Transformation (CCT) diagrams of the pipeline steel
Nuruddin, Ibrahim K.
core +7 more sources
Low temperature impact toughness of the main gas pipeline steel after long-term degradation [PDF]
AbstractThe correlation of microstructure, temperature and Charpy V-notch impact properties of a steel 17G1S pipeline steel was investigated in this study. Within the concept of physical mesomechanics, the dynamic failure of specimens is represented as a successive process of the loss of shear stability, which takes place at different structural/scale ...
Maruschak Pavlo +3 more
doaj +3 more sources
Fracture toughness characterization of thin Ti/SiC composites [PDF]
Titanium based alloys reinforced uniaxially with silicon carbide fibres (Ti/SiC) are advanced and innovative materials for aerospace vehicles.
Ma, Wei
core +7 more sources
A review on the advance of low-temperature toughness in pipeline steels
The escalating global demand for energy resources, particularly oil and natural gas, underlines the critical need for enhancing the performance of pipeline infrastructure.
Penghui Bai +10 more
doaj +1 more source

