Results 81 to 90 of about 511,940 (310)

Characterization of Nitinol Produced by Laser Powder Bed Fusion for Mechanical Metamaterial Applications

open access: yesAdvanced Engineering Materials, EarlyView.
Stabilization of L‐PBF Ni50.7Ti49.3 under low‐cycle loading was investigated. Recoverable strain after cycling was dependent on the amount of applied load. Recovery ratio was 53.4% and 35.1% at intermediate and high load, respectively. The maximum total strain reached 10.3% at a high load of 1200 MPa.
Ondřej Červinek   +5 more
wiley   +1 more source

Calculation Method for the Heat Affected Zone of Coiled Tubing Circumferential Welding

open access: yesShiyou jixie, 2019
Coiled tubing circumferential welding is indispensable in the manufacturing and on-site repair process. The heat-affected zone caused by welding not only directly reduces the overall strength of the coiled tubing, but also makes the coiled tubing more ...
Jiang Jinxu   +4 more
doaj  

High-Power Laser Cutting of Steel Plates: Heat Affected Zone Analysis

open access: yesAdvances in Materials Science and Engineering, 2016
The thermal effect of CO2 high-power laser cutting on cut surface of steel plates is investigated. The effect of the input laser cutting parameters on the melted zone depth (MZ), the heat affected zone depth (HAZ), and the microhardness beneath the cut ...
Imed Miraoui   +2 more
doaj   +1 more source

Структура сварных соединений наноструктурированного титанового сплава ВТ6, полученных при электронно-лучевой сварке [PDF]

open access: yes, 2015
The paper presents the results of structure studies the properties of welded joints, produced by electron beam welding of titanium alloy VT6 in nanostructured condition. Revealed three characteristic zones in the area of the weld: zone of the base metal,
Клименов, Василий Александрович   +3 more
core  

Weld Heat-Affected Zone Subjected to Multi-Thermal Cycles and Properties of Multi-Quenched Steel Similar to Heat-Affected Zone

open access: yesJournal of the Japan Welding Society, 1965
A atudy is made on structural features and mechanical properties, especially on notch toughness of duplicated weld heat-affected zone and multi-quenched steel similar to refined weld heat-affected zone for Si-Mn and Si-Mn-Cr-V steels by induction heating and tempering in furnace, based on the results of notch toughness surveys of welded joint for ...
Teiji Ito   +3 more
openaire   +2 more sources

NUMERICAL MODELING OF HEAT-AFFECTED ZONE IN GMAW PROCESS

open access: yes, 2020
ABSTRACT: Low-carbon steel St37-2 is widely used in the bus production industry. The gas metal arc welding (GMAW) is strongly applied to join steel components due to its ease and low cost. Heat-affected zone (HAZ) is the area between the weld and base metal where can have the lowest toughness in a welding joint and hence it has always been a matter of ...
GHAZVINLOO, HAMID REZA   +1 more
openaire   +1 more source

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

Ponašanje grubozrne zone utjecaja topline (ZUT) zavara tijekom cikličkog opterećenja [PDF]

open access: yes, 2012
This paper presents results of a study on martensitic coarse grain heat affected zone that can appear in welded joints. Mechanical properties of martensitic coarse grain heat affected zone and its microstructure were investigated.
Maruščak, P. O.   +2 more
core  

A microstructural evaluation of friction stir welded 7075 aluminum rolled plate heat treated to the semi-solid state [PDF]

open access: yes, 2018
Two rolled plates of 7075 aluminum alloy were used as starting material. The plates were welded using a simultaneous double-sided friction stir welding (FSW) process.
Azadi Chegeni, A., Kapranos, P.
core   +2 more sources

Effect of Oxygen Content on Surface and Subsurface Integrity During Turning of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how oxygen content in the ambient atmosphere affects the surface and subsurface properties of Ti–6Al–4V during turning. Results show that oxygen does not influence surface roughness. However, machining in an extremely high vacuum‐adequate atmosphere increases surface hardness by up to 7.8% and induces compressive residual stresses ...
Benjamin Bergmann   +3 more
wiley   +1 more source

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