Results 101 to 110 of about 10,467 (294)
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov +4 more
wiley +1 more source
Temperature changes and power consumption during radio frequency tempering of beef lean/fat formulations [PDF]
A numerical analysis of three block-shaped beef blends (lean, fat, and 50:50 lean/fat mixture), tempered using radio-frequency (RF) heating is presented.
MORGAN D. J. AND CRONIN D. A. +3 more
core +1 more source
In order to study the effect of quenching and tempering treatment on the mechanical property of R4s (22MnCrNiMo) mooring chain steel flash weld zone, the double quenching is carried out at 880 ~ 960℃.
李仲昱 +4 more
doaj
Time‐Dependent Oxidation and Scale Evolution of a Wrought Co/Ni‐Based Superalloy
This study shows how a new wrought Co/Ni‐based superalloy resists oxidation at 800 ∘$^\circ$C. The oxide scale changes from rough, fast‐growing spinel to a dense, protective chromia–alumina layer. Atom probe analysis reveals tiny refractory‐rich bubbles at the interface that mark the transition to long‐term, diffusion‐controlled protection ...
Cameron Crabb +6 more
wiley +1 more source
Effect of Heat Treatment on Microstructure and Hardness of 9Cr13Mo3Co3Nb2V Steel
Effect of heat treatment on the microstructure and hardness of 9Cr13Mo3Co3Nb2V steel was studied systematically by metallographic examination and hardness testing.
HUO Dengping, LIANG Zhikai
doaj +1 more source
Karl Popper and the Mechanisms of Hydrogen Embrittlement
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley +1 more source
The effect of tempering temperature and time on the hardness of a 4130 alloy steel [PDF]
The problem of this study was to investigate the effect of tempering temperature and tempering time on the hardness of a 4130 alloy steel. The objectives of this study were to determine: (a) the effect of tempering temperature on hardness, (b) the effect
Rhen, Chad V
core +1 more source
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich +3 more
wiley +1 more source
Effects of alloy additions and tempering temperature on the sag resistance of Si-Cr spring steels [PDF]
The effects of Mo, W, and V additions and tempering temperatures on the sag resistance in relation to the microstructural evolution during tempering of Si-Cr spring steels were investigated by performing TEM examination, torsional Bauschinger tests ...
Nam, WJ, Lee, CS, Ban, DY
core +1 more source
ObjectiveAims to investigate the lack of test data and microscopic mechanism analysis of 60Si2CrV spring steel under high-temperature tempering.
FENG Yonghua +8 more
doaj

