Results 21 to 30 of about 41,570 (258)

Study of the Effect of Multiple Tempering on the Impact Toughness of Forged S690 Structural Steel

open access: yesMetals, 2020
During the production of forged metal components, the sequence of heat treatments that are carried out, as well as hot working, remarkably influences mechanical properties of the product, in particular impact toughness.
Luca Pezzato   +8 more
doaj   +1 more source

Experimental study on recycled steel fiber-reinforced concrete under repeated impact

open access: yesReviews on Advanced Materials Science, 2023
Recycled steel fiber comes from the waste produced by machining. Adding recycled steel fiber into concrete can significantly enhance the toughness of concrete.
Gao Yongtao   +7 more
doaj   +1 more source

Effect of Nickel on the Microstructure, Hardness and Impact Toughness of SM570-TMC Weld Metals [PDF]

open access: yesMATEC Web of Conferences, 2019
SM570-TMC steel was applied in the various fields of steel construction where higher strength is required than conventional mild steel. This steel is commonly fabricated by fusion welding where flux-cored arc welding (FCAW) is preferred due to efficiency
Setiyanto Nova Arief   +2 more
doaj   +1 more source

Ductile–Brittle Transition Temperature of Epoxy Asphalt Concrete of Steel Bridge Deck Pavement Based on Impact Toughness

open access: yesAdvances in Materials Science and Engineering, 2023
To solve the common low-temperature cracking problem of epoxy asphalt concrete pavement on the steel bridge deck, based on the principle of fracture mechanics and energy method, this paper puts forward the impact toughness as the evaluation index of ...
Shunxian Zhang   +4 more
doaj   +1 more source

Toughness improvement mechanism and evaluation of cement concrete for road pavement: A review

open access: yesJournal of Road Engineering, 2023
Traditional cement concrete has the disadvantages of low tensile strength, poor toughness, and rapid development of cracks while cracking, which causes a significantly negative influence on the safety and durability of concrete road pavement.
Mingjing Fang   +4 more
doaj   +1 more source

Predicting the tensile strength, impact toughness, and hardness of friction stir-welded AA6061-T6 using response surface methodology [PDF]

open access: yes, 2016
In this research, an attempt has been made to develop mathematical models for predicting mechanical properties including ultimate tensile strength, impact toughness, and hardness of the friction stir-welded AA6061-T6 joints at 95 % confidence level ...
Wasim, Ahmad   +5 more
core   +1 more source

The influence of the vanadium content on the toughness and hardness of high-alloyed Cr-Mo steel

open access: yesZaštita Materijala, 2017
Characteristics of air hardening steel are high hardness and low impact toughness. In order to increase the impact toughness while retaining replace with the high hardness value numerous research added.
Ivica Čamagić   +2 more
doaj   +1 more source

Effect of refined multi-scale microstructures on the ultra-high impact toughness of bainitic steel austempered below Ms temperature

open access: yesJournal of Materials Research and Technology, 2023
In this study, the multi-scale microstructures of bainitic steel were refined to different degrees by austempering below Ms (martensite start temperature). The influence of multi-scale microstructures and their boundaries on impact toughness was analyzed.
Kun Wang   +6 more
doaj   +1 more source

Effect of temperature and specimen orientation on Charpy impact toughness [PDF]

open access: yes, 2022
Steel grade 14MoV6 3 is used for manufacturing of boilers and steam pipelines designed for steam temperatures up to 540°C. This paper presents the experimental analysis which included impact toughness test. The analysis resulted in impact energy values,
Bulatović, Srđan   +4 more
core   +2 more sources

Influence of loading rate, alkali fibre treatment and crystallinity on fracture toughness of random short hemp fibre reinforced polylactide bio-composites

open access: yes, 2011
Plane-strain fracture toughness (KIc) of random short hemp fibre reinforced polylactide (PLA) bio-composites was investigated along with the effect of loading rate, fibre treatment and PLA crystallinity.
Alan Fernyhough   +7 more
core   +1 more source

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