Results 21 to 30 of about 1,088,008 (363)
Heat Treatment Effect on Microstructure Evolution in a 7% Cr Steel for Forging
Well-defined heat-treatment guidelines are required to achieve the target mechanical properties in high-chromium steels for forgings. Moreover, for this class of materials, the microstructure evolution during heat treatment is not clearly understood ...
Andrea Di Schino +2 more
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Effects of LB/M Duplex Phase Heat Treatment on Microstructure and Mechanical Properties of Cold Working Die Steel DC53 [PDF]
The effects of Quenching-Tempering-Austempering (QTA) duplex phase heat treatment process (Q 1 030 ℃, 30 min; T 520 ℃, 2 h; A 250 ℃, 3 h) at different prequenching temperatures on the microstructure, mechanical properties and the friction and wear ...
Yuan Zhizhong, Chen Lu, Zhang Bocheng, Liu Haiming, Niu Zongran , Wang Zhiyuan, Ju Yulin, Cheng Xiaonong
doaj +1 more source
A short review: hydroxyapatite coatings for metallic implants
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
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The effect of an innovative two-step heat-treatment process on the microstructure and mechanical properties of a Ti-TiAl laminate composite fabricated by hot-pack rolling was studied in this paper.
Ning Cui +6 more
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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
Numerical simulation of two-track laser hardening process of 42CrMo steel
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
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
Microstructure and wear resistance of HVOF sprayed WC-10Co-4Cr coating on Ti-6Al-4V
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
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Hardened Layer and Bending Fatigue Strength of Induction Hardened Thermally Refined Steel Gears
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
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Optimizing Heat Treatment Parameters for the W-Temper Forming of 7xxx Series Aluminum Alloys
A major challenge in processing 7xxx series aluminum alloys is their limited formability at room temperature. In this paper, for the alloys EN AW-7020 and EN AW-7075, various variants of the W-temper forming process are investigated.
Alexander Butz +2 more
core +1 more source

