Results 51 to 60 of about 511,940 (310)
Welding material structure and phase composition in 0.12C-18Cr-10Ni-1Ti-Fe steel modified by plastic deformation [PDF]
The paper presents the transmission electron microscopy (TEM) investigations of the structure and phase composition of the heat-affected zone (HAZ) in welded joint obtained by electrode welding.
Абабков, Н. В. +3 more
core +1 more source
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley +1 more source
Level of welding current and flow rate of gas volume are welding parameters, which can influence result of welding process use of GMAW (Gas Metal Arc Welding) at material of Aluminium 5083.
I N Budiarsa
doaj
Temperature Field of FeCrNiCu Alloy Forming Layers of Continuous Wave/Pulsed Laser Remanufacture
The temperature field of FeCrNiCu alloy forming layers of continuous wave(CW) and pulsed laser remanufacture was analyzed using the non-contact infrared thermometer.The general rule of temperature field distribution of molten pool and heat-affected zone ...
REN Wei-bin +5 more
doaj +1 more source
Heat-Affected Zone of Plasma of Laser Cut Materials [PDF]
Permanent evolution of new high-strength and difficult-to-machine materials as well as production of precise and shaped products have made the engineering practice to advance towards development of technologies to allow such materials to be machined without major difficulties.
Dana Stancekova +3 more
openaire +1 more source
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo +3 more
wiley +1 more source
The combined use of laser beam and electric arc for welding thick clad steel plates in a single pass has been developed to solve the issues concerning the individual applications of the heat sources, such as the low filling efficiency of conventional ...
Girolamo Costanza +5 more
doaj +1 more source
Тривала міцність зварних швів теплостійких сталей в газоподібному водні [PDF]
Creep characteristics of different zones of welded joints of heat-resistant structural 15Kh2MFA and 2.25Cr-1Mo steels in the initial state and after degradation at laboratory and operation conditions tested in the air and hydrogen environment were ...
core
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira +4 more
wiley +1 more source
Fracture of drilling head pipe connection due to quenching of heat affected zone (HAZ)
The drilling head pipe connection is made of quenched and tempered steel 34CrNiMo6. The steel characteristic is high hardenability. Due to unsuitable and untested welding technology the heat affected zone (HAZ) cooling rate after welding surpassed the ...
B. Zorc, M. Bizjak, B. Kosec, A. Nagode
doaj

