Results 31 to 40 of about 61,570 (313)

Enhancing Automotive Valve Guide Tribomechanical Performance Through Alloy Optimization in Powder Metallurgy

open access: yesMetals
Given the critical role of valve guides in the performance and lifespan of automotive engines, it is crucial to understand and improve their wear resistance.
Fujian Guo   +5 more
doaj   +1 more source

Study on Characteristics of The Fe-Cu-0.5 wt.%Al Alloys Synthesized by Powder Metallurgy with Different Fe/Cu Ratio [PDF]

open access: yesE3S Web of Conferences
Fe-based alloys are widely used in the engineering field, particularly in mechanical engineering. Due to their good strength, these materials can be used in various components.
Suprianto   +3 more
doaj   +1 more source

Smelting process of direct reduction iron bearing Ni and Cu to prepare Fe-Ni-Cu ternary alloy [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2019
The smelting behavior of direct reduction iron powder containing Ni and Cu from co-reduction followed by a magnetic separation of copper slag and nickel laterite was investigated in this paper.
Zhu D.-Q., Pan L.-T., Guo Z.-Q., Pan J.
doaj   +1 more source

Some features of anisothermal solid-state transformations in alloy 718 [PDF]

open access: yes, 2010
This paper presents an attempt to use differential thermal analysis to study anisothermal precipitation of both the stable delta and the metastable gamma-second phases during cooling of alloy Inconel 718.
Niang, Aliou   +2 more
core   +1 more source

Enhanced Mechanical Properties Via the Incorporation of Ti in Cu Alloys [PDF]

open access: yesArchives of Metallurgy and Materials
The influence of Ti addition on the microstructure, mechanical properties and electrical conductivity of Cu-14Fe alloy is studied. Great emphasis has been laid on the second phase, texture and mechanical properties.
Huihui Yu   +7 more
doaj   +1 more source

Effect of Roasting Temperature on Phase Transformation in Co-Reduction Roasting of Nickel Slag

open access: yesMetals, 2020
Nickel slag and blast furnace dust comprise a large part of solid waste produced by the metallurgical industry. In this study, a novel method of co-reduction roasting followed by grinding/magnetic separation was proposed to collaboratively reutilize ...
Yunye Cao   +3 more
doaj   +1 more source

The precipitation behavior and mechanical properties of Cu–Ni–Mn–Fe alloy during aging under elevated compression stresses

open access: yesMaterials Research Express, 2020
The Cu–Ni–Mn–Fe alloy is prepared to study its precipitation behavior and mechanical properties during aging under elevated compression stresses.
Hao Shi   +5 more
doaj   +1 more source

Estudo do controle das propriedades magneticas de liga a base de terras-raras, Pr (Nd) - Fe-B-Cu, por forjamento uniaxial a quente [PDF]

open access: yes, 1995
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro TecnologicoA presente tese se enquadra na área de materiais magneticamente duros e estuda o forjamento uniaxial a quente de ligas fundidas, Pr(Nd)-Fe-B-Cu, para produzir uma orientação ...
Marcondes, Paulo Victor Prestes
core  

Hardening of an Al-Cu-Mg alloy containing type I and II S phase precipitates

open access: yes, 2010
The effect of different thermo-mechanical treatments on the hardness of the 2024 (Al-Cu-Mg) alloy was studied. Artificial ageing was conducted through heating at a constant rate to specific temperatures followed by rapid cooling.
Starink, M.J., Wang, S.C., Parel, T.S.
core   +1 more source

Assessment of the Al–Fe–Ti system [PDF]

open access: yes, 2006
The Al–Fe–Ti system has been assessed and the limiting binary systems are shortly reviewed. Based on a thorough review of the literature, isotherms at 800, 900, and 1000 °C have been re-evaluated and a provisional isotherm at 1200 °C is presented for the
Palm, Martin   +3 more
core   +1 more source

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