Results 71 to 80 of about 673,005 (385)
Effect of welding parameters on mechanical properties of welded carbon steel [PDF]
The main purpose of this project is to study effect of welding parameter on mechanical properties of welded carbon steel. Current problem is cracking happen on the bridge frame after a long time period being used and welding process need to be used to ...
Muhammad Qaidir, Abdillah
core
This study investigates the bond quality of co‐extruded aluminum–titanium hybrid profiles, focusing on the lateral angular co‐extrusion (LACE) process. It examines how heat treatments (HT) affect intermetallic phase formation, bond strength, and material properties.
Norman Mohnfeld+9 more
wiley +1 more source
High-Power Laser Cutting of Steel Plates: Heat Affected Zone Analysis
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
Failure analysis of conveyor chain links: a case study at Top Glove Sdn. Bhd. [PDF]
This case study is to investigate the causes of failure of chain system through characterization on the failure component. The failures that occur are relate to welding because this dipping latex industry use customized chain that have to be welded at ...
Haris, Nur Ismalina
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Thermal Modeling of Metal Powder-Based Selective Laser Sintering [PDF]
In order to get a better understanding of Selective Laser Sintering (SLS) process of the metal powders, three-dimensional modeling of laser sintering of a metal powder mixture that contains two kinds of metal powder with significantly different melting
Chen, Tiebing, Zhang, Yuwen
core +2 more sources
A Different Perspective on the Solid Lubrication Performance of Black Phosphorous: Friend or Foe?
Researchers investigate black phosphorous (BP) as a standalone solid lubricant coating through ball‐on‐disc linear‐reciprocating sliding experiments in dry conditions. Testing on different metals shows BP doesn't universally reduce friction and wear. However, it achieves 33% friction reduction on rougher iron surfaces and 23% wear reduction on aluminum.
Matteo Vezzelli+5 more
wiley +1 more source
Precipitate Phases of Electron Beam Welded Joint in Superalloy Dissimilar Materials
The precipitate phases of electron beam welded joint in GH141/GH907 superalloy dissimilar materials were studied by scanning electron microscopy (SEM), transmission electron microscope (TEM) and energy dispersive spectrometer (EDS).
LIU Jin, ZHAO Zhiyi
doaj +1 more source
Crack emanation from defects modelled by extremely small drilled holes in two conditions [PDF]
Fatigue is the primary reason for the failure of structural components. Resistivity of a coarse grain heat affected zone against fatigue crack initiation in presence of micro-defects is discussed in the present article.
Gliha, V.+5 more
core
Effect of Inverter Power Source Characteristics on Welding Stability and Heat Affected Zone Dimensions [PDF]
The paper presents results the research in the effect of power sources dynamic characteristics on stability of melting and electrode metal transfer to the weld pool shielded metal arc welding.
Chinakhov, Dmitriy Anatol'evich+2 more
core +1 more source
This perspective article explores an innovative powder metallurgical approach to producing high‐nitrogen steels by utilizing a mixture of stainless steel and Si3N4. This mixture undergoes hot isostatic pressing followed by direct quenching. The article also examines adapting this method to laser powder bed fusion (PBF‐LB/M) to overcome nitrogen ...
Louis Becker+5 more
wiley +1 more source