Results 91 to 100 of about 5,735 (247)

Optimizing Technological Parameters of the Reduction Processes in Treating Steels in a Ladle Furnace [PDF]

open access: yes, 2015
This work reports the possible development of reduction processes when treating the molten metal and slag using a ladle furnace under conditions of intensive stirring with an inert gas.
Borovikov, I. F.   +4 more
core   +2 more sources

Effects of Travel Speed on the Microstructure and Abrasion Resistance of Hardfacing Alloys Deposited with Composite Powder Particles and Solid Wire

open access: yesMetals, 2020
Composite powder particles (CPP) preset on base metals were fused with a solid wire to form a melt by the intense heat provided by the arc. An X-ray diffractometer, scanning electron microscopy, and energy dispersive spectrometer were employed to ...
Huiwen Yao   +4 more
doaj   +1 more source

Vision-aided Monitoring and Control of Thermal Spray, Spray Forming, and Welding Processes [PDF]

open access: yes, 1993
Vision is one of the most powerful forms of non-contact sensing for monitoring and control of manufacturing processes. However, processes involving an arc plasma or flame such as welding or thermal spraying pose particularly challenging problems to ...
Agapakis, John E., Bolstad, Jon
core   +1 more source

Metal-Ceramic Interfaces in Laser Coated Aluminium Alloys [PDF]

open access: yes, 1993
A novel process was developed to firmly coat an aluminium alloy, Al6061, with α-Al2O3 by means of laser processing. In this approach a mixture of SiO2 and Al powder was used to inject in the laser melted surface of aluminium.
Bourret   +34 more
core   +2 more sources

Wear behaviour of Cr3C2–Ni cermet reinforced hardfacings

open access: yesJournal of Materials Research and Technology, 2020
Submerged arc welding (SAW), plasma transferred arc welding (PTAW), and tungsten inert gas welding (TIG) technologies were used to produce austenitic stainless steel (SS) and nickel alloy (Ni) matrix based hardfacings without reinforcement and reinforced by Cr3C2–Ni cermet.
Bendikienė, Regita   +8 more
openaire   +3 more sources

SKITTER foot design [PDF]

open access: yes
A mechanical design team was formed to design a foot for the lunar utility vehicle SKITTER. The primary design was constrained to be a ski pole design compatible with the existing femur-tibia design legs.
Choi, Gene   +5 more
core   +1 more source

Plasma-transferred arc-welded composite hardfacings with ZrB2 and TiC reinforcements [PDF]

open access: yesProceedings of the Estonian Academy of Sciences
The traditional approach to prolonging the lifetime of wear parts is to use wear-resistant materials. One such material is hardfacing, which, in addition to its primary function, contributes to sustainability objectives by preventing the failure of wear ...
Liudmyla Melakh   +5 more
doaj   +1 more source

Thermal influence of welding process on strength overmatching of thin dissimilar sheets joints [PDF]

open access: yes, 2010
The investigation addresses the overall performance of black and white joints (BWJ) of low carbon steel and stainless steel thin sheets achieved by laser hybrid welding.
Caballero Molano, Luis   +4 more
core   +1 more source

Manufacturing Component Parts of Mining Equipment With Application of Hardening Technologies [PDF]

open access: yes, 2004
To ensure highest hardness and wear resistance the authors develop an aggregate technology of manufacturing mining equipment component parts. The aggregate technology of manufacturing faced component parts includes the following operations: plasma-jet ...
Albajar, C.   +67 more
core   +1 more source

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