Results 81 to 90 of about 35,932 (299)

Effect of Conditioning Heat Treatment on Structure and Properties of Qunched from A-F Dual Phase Range-Tempered 42CrMo Steel

open access: yesTeshugang, 2019
The microstructure, impact performance and fracture morphology of 42CrMo steel after pre-heat treatment (annealing,quenching, tempering) and treatment of quenching from dual phase range + tempering at high temperature ( also referred to as quenching from
席志伟, 罗红梅, 孙国栋
doaj  

Effect of a Low-Temperature Tempering Process on the Hot Air Drying Characteristics and Quality of Waxy Corn

open access: yesAgriEngineering
A low-temperature tempering staged drying process was proposed in this study to minimize quality degradation and improve drying efficiency during waxy corn drying.
Qingyun Sun   +7 more
doaj   +1 more source

On microstructure and performance of tempered high-boron high-speed steel roll [PDF]

open access: yesChina Foundry, 2012
Influences of the tempering temperature on the microstructure, mechanical property and wear resistance of High-Boron High Speed Steel (HBHSS) roll materials were investigated by means of optical microscopy, scanning electron microscopy (SEM), X-ray ...
Fu Hanguang, Du Zhongze, Li Ping
doaj  

Monte Carlo Study of the Phase Structure of Compact Polymer Chains

open access: yes, 1998
We study the phase behavior of single homopolymers in a simple hydrophobic/hydrophilic off-lattice model with sequence independent local interactions.
Anders Irbäck   +2 more
core   +3 more sources

Evaluation of the effect of TiC precipitates on the hydrogen trapping capacity of Fe-C-Ti alloys [PDF]

open access: yes, 2014
The present work evaluates the hydrogen trapping behavior of different laboratory cast generic Fe-C-Ti martensitic alloys. Titanium carbides were precipitated in the materials by well-designed heat treatments.
Depover, Tom   +4 more
core   +2 more sources

The Impact of High‐Productivity Processing on the Fatigue Failure of an Additive Manufactured Superalloy HAYNES 282

open access: yesAdvanced Engineering Materials, EarlyView.
The low cycle fatigue life of additive manufactured HAYNES® 282® superalloy was investigated for conventional and high‐productivity processing: samples of the former lasted 1400–1700 cycles, while samples of the latter failed at ~ 1200 cycles, at 760 °C and 1% strain.
Abdul Shaafi Shaikh   +3 more
wiley   +1 more source

Effect of Heat Treatment on Microstructure and Hardness of 9Cr13Mo3Co3Nb2V Steel

open access: yesJournal of Aeronautical Materials, 2016
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

Oculomotor Function at Low Temperature: Antarctic Versus Temperate Fish [PDF]

open access: yesJournal of Experimental Biology, 1985
ABSTRACT The peripheral oculomotor system can be modelled as a first order linear system (Montgomery, 1983), and hence specified by its characteristic frequency and ‘d. c.’ gain. These parameters can be determined by recording eye movements produced by stimulation of the abducens nerve with sinusoidally modulated pulse trains, and ...
J C, Montgomery, J A, Macdonald
openaire   +2 more sources

Laser Powder Bed Fusion of Copper–Tungsten Composites for Heat Sink Applications in High‐Power Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
This article demonstrates the successful qualification of a copper–tungsten composite for laser powder bed fusion. The resulting components exhibited high density, high thermal conductivity, and reduced thermal expansion. Heat sinks with complex geometries were successfully manufactured, clearly showcasing the material's potential for additive ...
Simon Rauh   +6 more
wiley   +1 more source

Simulation of hot stamping considering self-tempering [PDF]

open access: yesMATEC Web of Conferences
The application of ultra-high-strength steel plates to automobile bodies has progressed to achieve weight reduction and collision safety, with expanding applications of hot stamping (HS) technology for components with tensile strengths of 1.5 GPa or more.
Mori Keitaro   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy