Results 1 to 10 of about 16,004 (160)

Comparison Between Stainless Steels and Nickel Alloys Through Pitting Corrosion Resistance Electrochemical Tests [PDF]

open access: yesMaterials Research, 2021
Critical pitting temperature (CPT) is one of the most accepted criteria for alloy classification concerning pitting corrosion. The techniques used nowadays to determine CPT have different parameters for alloys of different material classes, preventing ...
Ivy Frazão   +2 more
doaj   +1 more source

Experimental Research Regarding the Rolling Technology of the Fe-Ni Alloys [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
In the domain of the equipment and apparatus construction, a permanent preoccupation worldwide is ensuring technical performances and high fiability in exploitation.
M. Bordei, B. Tudor
doaj   +1 more source

Investigation of the structure of heat-resistant alloys under direct laser cultivation

open access: yesЛитьë и металлургия, 2023
In this work, the following studies were carried out: the structure of the starting materials (metal‑powder composition) of heat‑resistant nickel alloys EP648 and VJ159; sphericity, fluidity and bulk density of powder particles from heat‑resistant nickel
D. A. Baranov
doaj   +1 more source

Zinc-nickel alloy coatings: electrodeposition kinetics, corrosion, and selective dissolution. A review

open access: yesКонденсированные среды и межфазные границы, 2021
A review of the literature is devoted to the patterns of the electrodeposition of zinc-nickel alloys including the kinetics of cathodic reduction of zinc, nickel, and zinc-nickel alloys in ammonium chloride, sulphate, and glycinate deposition ...
Dmitrii V. Burliaev   +2 more
doaj   +1 more source

Weldability, Mechanical Properties and Microstructure of Nickel Based Super Alloys: a review [PDF]

open access: yesE3S Web of Conferences, 2020
Welding of Nickel Based Super Alloys has been challenging due to the cracking and microstructure segregation of alloying elements. These super alloys are often used in extreme environments like in Turbine Blades, Boilers of Waste incinerators, Seals ...
Sashank S. Sravan   +3 more
doaj   +1 more source

DEVELOPMENT OF NEW VALVE STEELS FOR APPLICATION IN HIGH PERFORMANCE ENGINES [PDF]

open access: yesTecnologia em Metalurgia, Materiais e Mineração, 2013
UNS N07751 and UNS N07080 alloys are commonly applied for automotive valves production for high performance internal combustion engines. These alloys present high hot resistance to mechanical strength, oxidation, corrosion, creep and microstructural ...
Alexandre Bellegard Farina   +2 more
doaj   +1 more source

Two-phase mixture of iron–nickel–silicon alloys in the Earth’s inner core

open access: yesCommunications Earth & Environment, 2021
The Earth’s inner core comprises iron-nickel alloys with light elements. However, there is no clarity on the phase properties of these alloys. Here we show phase relations and equations of state of iron–nickel and iron–nickel–silicon alloys up to 186 ...
Daijo Ikuta, Eiji Ohtani, Naohisa Hirao
doaj   +1 more source

Mechanical properties of metal-ceramic systems from nickel-chromium and cobalt-chromium alloys [PDF]

open access: yesVojnosanitetski Pregled, 2007
Background/Aim. Metal-ceramic bond strength and alloys' elastic modulus clearly determine the potential of alloy application, because the ceramic integrity during mastication depends on these two characteristics.
Mirković Nemanja
doaj   +1 more source

Mechanical and wear properties of pre-alloyed molybdenum P/M steels with nickel addition [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2012
The aim of this study is to understand the effect of nickel addition on mechanical and wear properties of molybdenum and copper alloyed P/M steel. Specimens with three different nickel contents were pressed under 400 MPa and sintered at 1120ºC for 30 ...
Yamanoglu R., Karakulak E., Zeren M.
doaj   +1 more source

Influence of Heat Treatment on Microstructures and Mechanical Properties of NiCuCrMoTiAlNb Nickel-Based Alloy

open access: yesMetals, 2018
As-cast NiCuCrMoTiAlNb nickel-based alloys were subjected to two-stage heat treatment, including solution treatment and subsequent aging treatment.
Shuyong Jiang   +3 more
doaj   +1 more source

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