Results 21 to 30 of about 1,242,410 (287)

Numerical Simulation of Penetration Process of Depleted Uranium Alloy Based on an FEM-SPH Coupling Algorithm

open access: yesMetals, 2022
In order to quantitatively study the penetration capability of depleted uranium alloy, a simulation model of bullet impact on target plate with FEM-SPH coupling algorithm was established by using LS-DYNA software, which was combined with Johnson-Cook ...
Hui Su   +6 more
doaj   +1 more source

Steel and Steel Alloys [PDF]

open access: yesScientific American, 1917
n ...
openaire   +2 more sources

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   +1 more source

Review of Creep Cavitation and Rupture of Low Cr Alloy and its Weldment [PDF]

open access: yes, 2013
This paper presents a review of creep cavitation and rupture of low Cr alloy and its weldment, particular in the heat-affected zone (HAZ). Creep damage is one of the serious problems for the high temperature industry.
Xu, Qiang   +6 more
core   +1 more source

Analysis of the Galvanic Corrosion Effect of High-Potential Metal Piping Systems on Hull Steel Structures [PDF]

open access: yesCailiao Baohu
In order to investigate the galvanic corrosion behavior mechanism between piping systems and hull structures, focusing on the galvanic corrosion issues of titanium alloy piping systems in naval ship applications, a comprehensive comparative analysis of ...
LU Yunfei, GUO Qian, HU Lingyue, DUAN Guoqing, SHI Pengfei
doaj   +1 more source

ADJUSTABLE NITROOXIDATION TECHNOLOGY FOR LOW ALLOY STEEL

open access: yes
The article discusses the production of a surface diffusion nitride-oxide layer on low-alloy structural steel with specified structures and properties. To develop a controlled technology for nitro-oxidation of low-alloy carbon steel, the dependences of ...
Berdiev Sherzod , Berdiev Sherzod
core   +8 more sources

Kinetics Study of the Hydrogen Reduction of Limonite Ore Using an Unreacted Core Model for Flat-Plate Particles

open access: yesMetals
The iron and steel industry is a major emitter of carbon. In the context of China’s dual-carbon goals, hydrogen-based reduction ironmaking technology has garnered unprecedented attention.
Jindi Huang   +5 more
doaj   +1 more source

Electron Beam Surface Treatment. Part II: Microstructure Evolution of Stainless Steel and Aluminum Alloy During Electron Beam Rapid Solidification [PDF]

open access: yes, 2003
Surface rapid solidification microstructures of AISI 321 austenitic stainless steel and 2024 aluminum alloy have been investigated by electron beam remelting process and optical microscopy observation.
宋仁国   +3 more
core   +1 more source

Microstructure evolution, wear behavior, and corrosion performance of alloy steel gradient material fabricated by direct laser deposition

open access: yesJournal of Materials Research and Technology, 2020
In this paper, the corrosion-wear-resistant alloy steel gradient material for camshaft was successfully prepared by direct laser deposition (DLD). The phase evolution, microstructure characteristics, microhardness, wear behaviors and corrosion resistance
P.F. Jiang   +5 more
doaj   +1 more source

Effect of Deep Cryogenic Time on the Microstructure and Mechanical Property of Cr-Mn-Si High-Strength Alloy Steel

open access: yesMetals, 2023
Cr-Mn-Si alloyed high-strength steel was subjected to deep cryogenic treatment after quenching and tempering (Q-T), and the microstructure and property evolution of the alloy steel after deep cryogenic treatment were studied.
Jingyu Zhang   +4 more
doaj   +1 more source

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