Zobrazeno 1 - 10
of 3 565
pro vyhledávání: '"high-strength steels"'
Autor:
Karrar Mahdi Hussein, Habibullah Akbari, Rassoul Noorossana, Rostam Yadegari, Rouholah Ashiri
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 7938-7945 (2024)
In this study, an investigation was carried out to establish a correlation between microhardness and microstructure in dissimilar combination of QP980 and SPFC780Y high strength steel resistance spot welds. Optical microscope with a scanning electron
Externí odkaz:
https://doaj.org/article/08952e8ea04547c3b29ab64ca88ed0b5
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 2936-2944 (2024)
The influence mechanism of solution temperature on the strength and toughness of Ti microalloyed steel CGLC700 was studied. The microstructure changes of Ti microalloyed steel were observed by micro-electron microscopy, and the mechanical properties
Externí odkaz:
https://doaj.org/article/b3dfd5b494a344b1b36db3b2f7449b49
Publikováno v:
In Additive Manufacturing 5 January 2025 97
Akademický článek
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Publikováno v:
In Materialia December 2024 38
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 4728-4734 (2024)
Material decay in bearing steels under rolling contact fatigue (RCF) leads to fatigue initiation and failure. This study examines the local structure-property relationship in decayed material through in-situ compression testing of micropillars prepar
Externí odkaz:
https://doaj.org/article/1fcf448cefde485e9e07ae9bc04a04c3
Autor:
Karrar Mahdi Hussein, Habibullah Akbari, Rassoul Noorossana, Rostam Yadegari, Rouholah Ashiri
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 4064-4073 (2023)
Resistance spot welding is still the most common joining process for autobody structure assembly. It has many advantages and is simple to use, but the main challenge is controlling the process parameters that affect mechanical properties and weld qua
Externí odkaz:
https://doaj.org/article/42609880ede84e64b9946a0715334fb8
Autor:
Borja Arroyo, Laura Andrea, José A. Álvarez, Sergio Cicero, Federico Gutiérrez-Solana, Luis Abarca
Publikováno v:
Metals, Vol 14, Iss 11, p 1234 (2024)
The present work is a relevant advance in the validation of the incremental step loading technique (ASTM F1624 standard) when applied to Small Punch tests (SPT) for the threshold load determination of medium- and high-strength steels in aggressive en
Externí odkaz:
https://doaj.org/article/41de7ea38861450fbab81f1afdb078eb
Autor:
Jiamin Sun, Klaus Dilger
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 3120-3136 (2023)
Preheating is generally required in the welding of ultra-high strength steels (UHSSs) for avoiding cold cracking. The present work systematically explores the influence of preheating on welding residual stresses (WRS) in components made of UHSS by me
Externí odkaz:
https://doaj.org/article/2713ac9028b445d88804807a67583b64
Autor:
Xiao Ouyang, Chao Chen
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 5526-5540 (2023)
Aluminum and high-strength steel are the best choices for modern cars due to their excellent ratio of strength to weight. As application support, the clinched-adhesive process for aluminum alloys and high-strength steels is also attracting increasing
Externí odkaz:
https://doaj.org/article/0e08b59b5f9c4fe281699170a8bb41f2