Results 11 to 20 of about 1,088,008 (363)

The Effects of Heat Treatment on the Microstructure and Tensile Properties of an HPDC Marine Transmission Gearcase [PDF]

, 2021
The drive for continuously improving the performance and increasing the efficiencies of marine transportation has resulted in the development of a new alloy, Mercalloy A362™. This alloy was designed to lighten Mercury Marine’s lower transmission gearcase
Joshua Stroh, D. Sediako, Ted Hanes, Kevin R. Anderson, Alex Monroe   +4 more
openalex   +2 more sources

Heat treatment of poplar plywood: modifications in physical, mechanical and durability properties [PDF]

, 2023
Plywood made of poplar are limited to indoor usages since poplar exhibits a rather low natural durability. Recently, wood heat treatments have been applied to improve properties such as decay susceptibility and dimensional stability.
THEVENON, MF, BUTAUD, Jean-Claude, PIGNOLET, L, Thévenon, Marie-France, Pignolet, Luc, Gartili, Adélaïde, DENAUD, Louis, VIGUIER, Joffrey, MARCON, Bertrand, CANDELIER, Kevin, COLLET, Robert, GARTILI, A   +11 more
core   +1 more source

COMPARATIVE ANALYSIS OF COMPLEX MECHANICAL PROPERTIES OBTAINED IN TESTS ON FINISHED BOLTS AND TURNED SAMPLES

Nauka ta progres transportu, 2015
Purpose. The purpose of the work is provided by the system experimental study of the effect of strengthening the level of the ratio of complex mechanical properties of the finished bolts and peeled samples and analysis of the data on the basis of ...
Y. P. Gul, A. V. Ivchenko, P. V. Kondratenko, G. I. Perchun   +3 more
doaj   +1 more source

Effect of post weld heat treatment on weld metal microstructure and hardness of HFCA-TIG welded ASTM-B670 high temperature alloy joints

Journal of Alloys and Metallurgical Systems, 2023
In this investigation, the effect of post weld heat treatment (PWHT) conditions on weld metal (WM) microstructure and hardness of ASTM B670 alloy joints are studied for gas turbine engine applications.
Tushar Sonar, Visvalingam Balasubramanian, Thiruvenkatam Venkateswaran, Vincent Xavier, Agilan Muthumanickam, Anandan Manjunath, Mikhail Ivanov, Ilsiya Suleymanova   +7 more
doaj   +1 more source

Effect of welding parameters on microstructure and tensile properties of CA-TIG welded AMS-5596 grade thin high temperature alloy sheets for gas turbine engine applications

Advances in Industrial and Manufacturing Engineering, 2021
This paper presents the influence of Constricted Arc TIG (CA-TIG) welding parameters specifically Main Current (MC), Arc Constriction Current (ACC), ACC Frequency (ACCF) and Constricted Arc Traverse Speed (CATS) on weld bead, microstructure and tensile ...
Tushar Sonar, Visvalingam Balasubramanian, Sudersanan Malarvizhi, Thiruvenkatam Venkateswaran, Dhenuvakonda Sivakumar   +4 more
doaj   +1 more source

Effect of Heat Treatment on Microstructure and Properties of GH3536 Fabricated by Selective Laser Melting

, 2022
Selective laser melting (SLM) forming technology to prepare nickel-based superalloy parts can significantly save costs and solve bottleneck problems. The extremely high-temperature gradient and large residual stress during SLM lead to structural defects ...
Shaoqing Guo, Bingqing Chen, Xuejun Zhang, Biao Zhou, Wei Liu, Shuai Huang, Qi Zeng   +6 more
core   +1 more source

Influence of magnetically constricted arc traverse speed (MCATS) on tensile properties and microstructural characteristics of welded Inconel 718 alloy sheets

Defence Technology, 2021
The magnetically constricted arc technique was implemented to mitigate the heat input related metallurgical problems in Gas Tungsten Arc Welding (GTAW) of Inconel 718 alloy particularly Nb segregation and subsequent laves phase evolution in fusion zone ...
Tushar Sonar, Visvalingam Balasubramanian, Sudersanan Malarvizhi, Thiruvenkatam Venkateswaran, Dhenuvakonda Sivakumar   +4 more
doaj   +1 more source

Multi-objective mathematical modeling and optimization of delta straight InterPulse-GTCAW parameters to predict and maximize performance of high temperature aerospace alloy sheets for structural applications

Forces in Mechanics, 2022
Superalloy 718 is a high temperature nickel (Ni) based alloy, widely used in aeroengines due to its superior mechanical performance at high temperature.
Tushar Sonar, Visvalingam Balasubramanian, Sudersanan Malarvizhi, Thiruvenkatam Venkateswaran, Dhenuvakonda Sivakumar, A. Manjunath   +5 more
doaj   +1 more source

Liquation and post-weld heat treatment cracking in Rene 80 laser repair welds [PDF]

, 2012
An extensive experimental study on a nickel-based superalloy, Rene 80 using autogenous laser welding has been undertaken to determine the effect of the process parameters and weld bead geometry on cracking in the as-welded and post- weld heat treated ...
Colegrove, Paul A., Zhu Zhang, Matthew T. Rush, Broad, David, Rush, Matthew T., Zhang, Zhu, David Broad, Paul A. Colegrove   +7 more
core   +1 more source

Optimization of Carburizing Temperature and Time on Mechanical Properties of Hardening the Big Knives in Pack Carburizing Process by Using Cow Bone as an Energizer [PDF]

Warasan Witthayasat Lae Theknoloyi Mahawitthayalai Mahasarakham, 2020
The objective this research is to study the optimization of the factors between carburizing temperature and time that effect the mechanical properties of the hardened big knives in pack carburizing process.
Sombut Noyming
doaj