Results 21 to 30 of about 815,725 (310)

Development Status for High-Strength Steel and Ultra-High Strength Steels at Fushun Special Steel

open access: yesTeshugang, 2021
Based on the development and current situation of domestic special steel smelting technology of high strength steel, the special smelting technology of the high strength steel, ultra-high strength steel and ultra-high strength stainless steel produced at
王飞, 李建新, 张玉春
doaj  

Effects of Reinforcing Fiber Strength on Mechanical Properties of High-Strength Concrete

open access: yesFibers, 2019
This paper investigates the effects of the tensile strength of steel fiber on the mechanical properties of steel fiber-reinforced high-strength concrete.
Hyun-Do Yun   +2 more
doaj   +1 more source

Fatigue performance of thermal spray coatings on carbon steel: a review [PDF]

open access: yes, 2019
This paper contributes to a review of the research of the fatigue behaviour of thermal spray coatings on carbon steel. Previous studies provide the experimental characterization of the fatigue resistance of coated carbon steel.
Harimon, M. A.   +3 more
core   +1 more source

Thermodynamic calculation-assisted design of 500 MPa high performance steel by machine learning

open access: yesJournal of Materials Research and Technology
In order to rationally design Q500 low-alloy wind power steel with stable microstructure and properties within a large cooling rate range, this study proposed a design system that utilizes thermodynamic database, machine learning (ML), and the multi ...
Weiyi Gong   +3 more
doaj   +1 more source

Analysis of High - Strength Steel Pin Connection

open access: yesCivil and Environmental Engineering, 2020
The paper presents analytical and numerical analysis of the pin connection resistance made of high-strength steel used in the temporary bridge ŽM 60. The assessment of the pin connection was performed according to standard [1] and also using numerical ...
Vičan Josef, Farbák Matúš
doaj   +1 more source

Research Status and Development of Low-alloy High-strength Fastener Steel [PDF]

open access: yesTeshugang
Low-alloy high-strength fastener stee which is widely used in automobiles, high-speed rail, aviation, aerospace, defense, and other fields due to its excellent mechanical properties and in line with the trend of lightweight development.
Zhang Ming, Zhang Jianfeng, Lin Zaiyong
doaj   +3 more sources

Effect of intercritical annealing on microstructure and impact toughness of ultra-low-carbon steel after welding thermal simulation

open access: yesJournal of Materials Research and Technology
In this paper, the differences of the impact toughness and microstructure of specimens with (IA specimen) and without intercritical annealing (OIA specimen) after welding thermal simulation were compared to illustrate the effect of intercritical ...
Weiyi Gong   +4 more
doaj   +1 more source

A Method for Optimizing Chemical Composition of Steels to Reduce Radically Their Alloy Elements and Increase Service Life of Machine Components [PDF]

open access: yes, 2017
A method for optimizing chemical composition of steel is proposed and a correlation is established to reduce cardinally alloy elements in existing steel grades that results in high compressive residual stresses at the surface of intensively quenched ...
Kobasko, N. (Nikolai)
core   +2 more sources

Size Effects of High Strength Steel Wires

open access: yesMetals, 2019
This study examines the effects of size on the strength of materials, especially on high strength pearlitic steel wires. These wires play a central role in many long span suspension bridges and their design, construction, and maintenance are important ...
Kanji Ono
doaj   +1 more source

Mechanical Properties of Tempered Nanobainite Steel [PDF]

open access: yesEngineering and Technology Journal, 2013
The mechanical properties of 62 SiMnCr 4 steel transformed isothermally at 280ºC for 5-hours were investigated. The hardness of nanobainite steel was equivalent to tempered martensite steel.
Dhafir S. Al-Fattal   +1 more
doaj   +1 more source

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