Results 1 to 10 of about 4,133 (115)

MAG Welding Process with Micro-Jet Cooling as the Effective Method for Manufacturing Joints for S700MC Steel

open access: yesMetals, 2021
Advanced high-strength steel (AHSS) steels are relatively not very well weldable because of the dominant martensitic structure with coarse ferrite and bainite.
Tomasz Węgrzyn   +3 more
doaj   +3 more sources

Steel Weld Metal Deposit Measured Properties after Immediate Micro-Jet Cooling

open access: yesMetals, 2017
The aim of this paper is to present a welding process connected with micro-jet cooling. This method allowed us to guide the metallographic structure, and furthermore, the properties of the weld metal deposit.
Bożena Szczucka-Lasota   +3 more
doaj   +3 more sources

A numerical investigation of the effect of micro vortex generators on film cooling [PDF]

open access: yesScientific Reports
Film cooling is a key technology for protecting turbine blades from high thermal loads, directly influencing component durability, efficiency, and operational safety.
Mana Suwari, Ehsan Roohi
doaj   +2 more sources

Experimental Investigation of Micro Cooling Units on Impingement Jet Array Flow Pressure Loss and Heat Transfer Characteristics

open access: yesEnergies, 2021
With the development in additive manufacturing, the use of surface treatments for gas turbine design applications has greatly expanded. An experimental investigation of the pressure loss and heat transfer characteristics within impingement jet arrays ...
Zhong Ren   +4 more
doaj   +3 more sources

EXAMINATION OF MECHANICAL PROPERTIES OF WELDSOF DOCOL 1200M TOWARDAPPLICATION IN COMPONENTS OF SPECIAL VEHICLES [PDF]

open access: yesTransport Problems, 2021
The paper focuses on modern martensitic steel (Docol1200M) and its joint manufactured by means of welding process supported by micro-jet cooling forspecial vehicles’structures.Docol1200M is a type of material denoted as AHSS (A-advanced; H-high; S ...
Bożena SZCZUCKA-LASOTA   +5 more
doaj   +1 more source

MIXED WELDING OFTHEMOBILE CONSTRUCTION PLATFORM INTHE AUTOMOTIVE INDUSTRY [PDF]

open access: yesTransport Problems, 2021
Thispaper examines the possibility to improvemixedweldability of pins to mobile platforms. There is anincreasingdemand for mixed joints made of hard-weldable steel used in civil engineeringand the automotive industry.
Tomasz WĘGRZYN   +4 more
doaj   +1 more source

LOW ALLOY STEEL SHAFT SURFACE REGENERATIVE WELDING WITH MICRO-JET COOLING [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2019
In this paper, the effect of surface preparation after innovating welding technology with micro-jet cooling was reported. Substantial information about parameters of steel machine elements surfacing with the micro-jet cooling process was given.
Bożena SZCZUCKA-LASOTA   +2 more
doaj   +1 more source

Gas Mixtures for Welding with Micro-Jet Cooling

open access: yesArchives of Metallurgy and Materials, 2015
Welding with micro-jet cooling after was tested only for MIG and MAG processes. For micro-jet gases was tested only argon, helium and nitrogen. A paper presents a piece of information about gas mixtures for micro-jet cooling after in welding.
Węgrzyn T.
doaj   +1 more source

The Effect Of Different Micro-Jet Streams Number On Plastic Properties Of Welds

open access: yesArchives of Metallurgy and Materials, 2015
The main goal of that paper was analysing of plastic properties of welds made with micro-jet cooling. New technology of micro-jet welding could be regarded as a new way to improve plastic properties of welds.
Hadryś D., Węgrzyn T., Piwnik J.
doaj   +1 more source

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