Results 21 to 30 of about 9,566,751 (306)

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

open access: yes, 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.   +7 more
core   +1 more source

Research Progress and Prospects of Wood High-temperature Heat Treatment Technology

open access: yes, 2022
High temperature heat treatment is one of the main technologies with the highest market conversion rate and broad future prospects in the functional technology of wood. Chemical reagents are not added in the production process. The treatment improves the
Shuai Cao, Jiabin Cai, Shuai Cheng
core   +1 more source

A short review: hydroxyapatite coatings for metallic implants

open access: yesHeat Treatment and Surface Engineering, 2023
The number of orthopedic surgeries will continue increasing over the next decades. The most common causes of orthopedic implant failure after implantation are infections, inflammatory response, corrosion, mismatch in elastic modulus, stress shielding and
Fernando F. Rios-Pimentel   +2 more
doaj   +1 more source

Effect of FS-SMAT on microstructure and mechanical property of pure magnesium and AZ31 magnesium alloy

open access: yesHeat Treatment and Surface Engineering, 2023
A novel material processing method, friction stir-surface mechanical attrition treatment (FS-SMAT) was conducted on pure magnesium plate and AZ31 magnesium alloy plate.
Long-Hai Hu   +5 more
doaj   +1 more source

Effect of Heat Treatment on the Resulting Dimensional Characteristics of the C45 Carbon Steel after Turning

open access: yes, 2022
The presented article deals with the influence of the heat treatment of C45 steel on the surface quality after turning. Turning is a machining technology used to prepare specific geometrical characteristics of surface and dimensional quality.
Roman Moravčík   +2 more
core   +1 more source

Investigation Microwave Furnace Effects on Mechanical Properties and Fatigue Life of AA 7075-T73 with Dry and Acid Treatments

open access: yesAl-Khawarizmi Engineering Journal, 2019
Microwave heating is caused by the ability of the materials to absorb microwave energy and convert it to heat. The aim of this study is to know the difference that will occur when heat treating the high strength aluminum alloys AA7075-T73 in a microwave ...
Sadiq Jaffer Aziz   +2 more
doaj   +1 more source

Numerical simulation of two-track laser hardening process of 42CrMo steel

open access: yesHeat Treatment and Surface Engineering, 2022
In this study, a thermal–phase–mechanical coupled numerical model was presented for the prediction of the distribution of temperature, phase and residual stress of 42CrMo steel during two-track laser hardening process.
Tong Daming   +8 more
doaj   +1 more source

Mechanical Properties Improvement of Low Carbon Steel by Combined Heat Treatments [PDF]

open access: yes, 2001
The improvement of the Mechanical properties of the low Carbon steel and increasing its strength, was the goal of some heat treatment technologies developed in the last twenty years. One of these technologies is the Rapid Heat Treatment (RHT), by which
Dobránszky, János, Abou-Jahjah, J.
core   +1 more source

Hardened Layer and Bending Fatigue Strength of Induction Hardened Thermally Refined Steel Gears

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2009
This paper presents a study on effects of the pre-treatment and the heating time on the hardened layer and the bending fatigue strength of induction hardened gears.
Kouitsu MIYACHIKA   +3 more
doaj   +1 more source

Microstructure and wear resistance of HVOF sprayed WC-10Co-4Cr coating on Ti-6Al-4V

open access: yesHeat Treatment and Surface Engineering, 2022
WC-10Co-4Cr coating was deposited on Ti-6Al-4V by the high velocity oxygen fuel spray process to improve the surface hardness and wear resistance. The results show that the porosity of the coating is 2.0%, the microhardness is 1300 HV0.2, the surface ...
Wenxiang Shu   +7 more
doaj   +1 more source

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