Zobrazeno 1 - 10
of 379
pro vyhledávání: '"wear tests"'
Publikováno v:
Fenmo yejin jishu, Vol 40, Iss 4, Pp 376-382 (2022)
The ASP30 powder metallurgy (PM) high speed steels strengthened by TiCN were fabricated by powder metallurgy process, the effects of TiCN and rotary awaging deformation on the mechanical properties, microstructure, and tribological behaviors of the A
Externí odkaz:
https://doaj.org/article/0fa53c052d17447c9ba812f36fd943d6
Autor:
Kumar S.N.S. Santhosh, Vinoth R., Kumar Rajesh, Kumar M. Jeevan, Prasad D.V.S.S.S.V., Prabhu S., Ram S.
Publikováno v:
E3S Web of Conferences, Vol 552, p 01007 (2024)
Martensitic stainless steel exhibits a lower corrosion resistance, higher hardness, wear resistance, and strength, but no ductility. As a result, tempering techniques have been used to stabilise the ductility. AISI 420 stainless were chosen and prepa
Externí odkaz:
https://doaj.org/article/7875cdd61d704f548256737c8e2effeb
Publikováno v:
Вестник Дагестанского государственного технического университета: Технические науки, Vol 44, Iss 4, Pp 40-48 (2018)
Abstract. Objectives In general, the reliability of dredgers is highly dependent on the performance of the scoop chain, a working body that is subject to high dynamic loads, a significant part of which falls on the swivel. The wear of the scoop chain
Externí odkaz:
https://doaj.org/article/be3bb1cb841c405a84a35c7e508086eb
Akademický článek
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Akademický článek
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Autor:
André Itman Filho, Rosana Vilarim da Silva, Pedro Gabriel Bonella de Oliveira, João Batista Ribeiro Martins, Waldek Wladimir Bose Filho, Martin Strangwood
Publikováno v:
Materials Research, Vol 20, Iss 4, Pp 1029-1034 (2017)
The HSLA (High-Strength Low Alloy) steels are used in the production of pipes, flanges and connectors to build ducts for ore, oil and gas transport. The conventional processes are the rolling or forging. In the transport of ore and heavy oil, the abr
Externí odkaz:
https://doaj.org/article/e59a2a44b36b4d04ab838e6973ad2c4c
Corrosion and Micro-abrasive Wear Behaviour of 2524-T3 Aluminium Alloy with PAni-NPs/PSS LbL Coating
Autor:
Uriel Darhê Oudinot Dias Rangel, Roger Borges, Danilo Alves Oliveira, Larissa Solano de Almeida, Rogério Valentim Gelamo, José Roberto Siqueira Júnior, Luciana Sgarbi Rossino, Jéferson Aparecido Moreto
Publikováno v:
Materials Research, Vol 22, Iss 3 (2019)
In this paper, we present an alternative method to obtain thin films for coating protection on the surface of the AA2524-T3 Al-alloy by using the Layer-by-Layer (LbL) technique. The LbL films were fabricated by alternated immersion of the Al-alloy in
Externí odkaz:
https://doaj.org/article/c87d6e66d82c485987e759dd878cbfd8
Publikováno v:
工程科学学报, Vol 38, Iss 12, Pp 1747-1754 (2016)
A self-made gas-solid erosion testing apparatus driven by shock wave was used to investigate the wear properties of 1Cr9Mo steel commonly used as manufacturing materials in the coal chemical industry, and SiO2, Al2O3 and SiC particles were chosen as
Externí odkaz:
https://doaj.org/article/a8c8eb7bd93740bfbe22e362517559eb
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 1, Pp 399-404 (2016)
The aim of the study was to describe the structure of composites based on the AlSi7Mg2Sr0.03 alloy matrix reinforced with SiC particles added in an amount of 10% and with a mixture of SiC and GR particles added in a total amount of 20%. Studies of th
Externí odkaz:
https://doaj.org/article/5095a5feeda849f3a37d4543387e3304