Results 51 to 60 of about 113,399 (215)

ROLE OF HYDROGEN IN PRODUCTION OF MATERIALS FOR SPACE-SYSTEM ENGINEERING BY POWDER METALLURGY METHODS

, 2017
Hydrogen and compounds of hydrogen with metals (metal hydrides) are widely used in different industry branches as follows: 1) the reductants of especially stable oxides in mining of tungsten, molybdenum, indium, cobalt, germanium, nickel, rhenium; 2) the
Morozov Skorokhod V. V.
semanticscholar   +1 more source

The Effect of Simultaneous Incorporation of PTFE Nanoparticles and Carbon Nanotubes on the Tribological Behavior of Ni-P Coating [PDF]

Iranian Journal of Oil & Gas Science and Technology, 2016
In some engineering fields, wear resistance and a low friction coefficient are required at the sametime. In this research, PTFE nanoparticles and carbon nanotubes were co-deposited within Ni-Pmatrix to obtain an Ni-P-PTFE-CNT hybrid coating for wear ...
Hamid Rahmati, Farzad Mahboobi
doaj   +1 more source

Evaluation and computational design of Ni25Al25Co15Fe15Ti8Mn7Cr5 high entropy alloy using THERMOCALC [PDF]

MATEC Web of Conferences
There has been a global demand for cutting-edge materials characterized by exceptional high-temperature performance, lightweight, and cost-effective. This study provides accurate and reliable predictions that can aid in the understanding of the material ...
Olorundaisi Emmanuel, J Babalola Bukola, Anamu Ufoma S., Teffo Moipone L., Ogunmefun Anthony O., Odetola Peter, Olubambi Peter A.   +6 more
doaj   +1 more source

Studying the Effect of the Concentration of PTFE Nanoparticles on the Tribological Behavior of Ni-P-PTFE Composite Coatings [PDF]

Iranian Journal of Oil & Gas Science and Technology, 2015
In the past 30 years, electroless nickel (EN) plating has grown to such proportions that these coatings and their applications are now found underground, in outer space, and in a myriad of areas in between.
Hamid Rahmati, Farzad Mahboobi
doaj   +1 more source

Phase and mechanical property prediction of intermetallic-strengthening Ti-Al-Cr-Nb-Ni-Cu-Co high entropy alloys by thermo-physical parametric calculation and CALPHAD-based technique [PDF]

MATEC Web of Conferences
Non-conventional alloy developmental approach targeted at incorporating intermetallics as strengtheners using thermo-physical parametric calculation and CALPHAD-based tool (ThermoCalc software) were adopted in the design of septenary non-equiatomic ...
Anamu Ufoma Silas, Ayodele Olusoji Oluremi, Olorundaisi Emmanuel, Babalola Bukola Joseph, Odetola Peter Ifeolu, Ogunmefun Anthony, Ukoba Kingsley, Jen Tien-Chien, Olubambi Peter Apata   +8 more
doaj   +1 more source

Microstructural Evaluation of Inconel 718 and AISI 304L Dissimilar TIG Joints

Metals, 2023
Dissimilar welding joints of Inconel 718 (IN718) nickel superalloy with low-carbon AISI 304L austenitic steel (SS304L) were conducted using the Tungsten Inert Gas (TIG) welding process. The present investigation focuses on the effect of different welding
Dimitra Ioannidou, Michael Foinikaridis, Stavros Deligiannis, Petros E. Tsakiridis   +3 more
doaj   +1 more source

Theoretical study on corrosion behaviour of titanium metal alloyed with precious metals [PDF]

MATEC Web of Conferences
This study investigated the role of valence electron orbital filling ( e/a ratio) on the reported corrosion resistance performance of Ti-Pt and Ti- Au binary alloys containing less than 10 atomic percent (at. %) precious metal.
Phasha Zanele Helen, Makhatha Mamookho Elizabeth, Mkhonto Donald, Phasha Maje   +3 more
doaj   +1 more source

Investment Risk Management at Mining Enterprises

E3S Web of Conferences, 2019
The development of the Russian economy requires an increase in production factors, including energy, fuel and raw materials. Sustainable functioning of mining enterprises has an impact on the development of such industries as metallurgy, engineering ...
V. Frolova, O. Dolina, T. Shpilkina
semanticscholar   +1 more source

Artificial intelligence and big data analytics in mining geomechanics

Journal of the Southern African Institute of Mining and Metallurgy, 2019
Mining geomechanics presents specific challenges to application of the closely-related methods of Artificial Intelligence (AI), big data, predictive analytics, and machine learning.
J. McGaughey
semanticscholar   +1 more source

Sintering Performance of Titanium Powder under Cold Isostatic Pressure

Kuangchan zonghe liyong
This is an article in the field of metallurgical engineering. In this article, TiH2 powder was selected as the experimental raw material to study the sintering behavior of TiH2 powder under different pressing pressure and holding time in cold isostatic ...
Baoqing ZHANG, Ying SUN, Yadong LI, Yongjia LI, Botao SHEN   +4 more
doaj   +1 more source