Results 1 to 10 of about 4,525 (236)

Fracture-tough, corrosion-resistant bearing steels [PDF]

The fundamental principles allowing design of stainless bearing steels with enhanced toughness and stress corrosion resistance has involved both investigation of basic phenomena in model alloys and evaluation of a prototype bearing steel based on a ...
Olson, Gregory B.
core   +1 more source

Production of high strength hollow shafts using tool hardening and Q-P process

MATEC Web of Conferences, 2015
Innovation opens new opportunities in the field of processing hollow semi-products, as it offers the potential for manufacturing complex-shaped structural parts with enhanced properties.
Masek Bohuslav, Vorel Ivan, Opatová Kateřina, Kurka Petr, Hahn Frank, Mahn Uwe   +5 more
doaj   +1 more source

The Expanded Phases Formed in Stainless Steels by Means of Low-Temperature Thermochemical Treatments: A Corrosion Perspective

Metals
Surface engineering of stainless steels using thermochemical treatments at low temperatures has been the subject of intensive research for enhancing the surface hardness of these alloys without impairing their corrosion resistance.
Francesca Borgioli
doaj   +1 more source

Response of laser power bed fusion manufactured austenitic stainless steel towards combined heat treatment and low-temperature thermochemical surface strengthening

Journal of Materials Research and Technology
In this work, a combination of heat treatment (HT) and surface strengthening is explored to adjust the residual stress distribution in 316L stainless steel manufactured by laser powder bed fusion (L-PBF).
Yajian Feng, Haifan Wang, Zhenxu Zhao, Donghui Chen, Yawei Peng, Jianming Gong, Marcel A.J. Somers   +6 more
doaj   +1 more source

Materials processing threshold report: 2. Use of low gravity for cast iron process development [PDF]

Potential applications of a low gravity environment of interest to the commercial producers of cast iron were assessed to determine whether low gravity conditions offer potential opportunities to producers for improving cast iron properties and expanding
Frankhouser, W. L.
core   +1 more source

Investigation of effects of aluminum additions on microstructural evolution and mechanical properties of ultra-high strength and vanadium bearing dual-phase steels

Journal of Materials Research and Technology
The effects of aluminum (Al) additions (0.04, 0.4, and 0.8 wt%) on the microstructural evolution, tensile properties, and sheared-edge ductility of dual phase (DP) steels were investigated.
Junyi Cui, Kun Li, Zheng Yang, Zhanfang Wu, Yingjie Wu   +4 more
doaj   +1 more source

Formation and properties of nitrided layer on 2205 duplex stainless steel by anodic plasma-nitriding assisted with hollow cathode discharge

Journal of Materials Research and Technology
2205 duplex stainless steel (2205DSS) was nitrided at 420 °C by plasma nitriding in an ammonia atmosphere under anodic potential. The nitrided layer was characterized using X-ray diffraction (XRD) and scanning electron microscopy (SEM). The impact of the
Shuo Zhao, Liang Wang
doaj   +1 more source

Functional properties of expanded austenite generated on AISI 316L by plasma nitrocarburizing using different active screen materials

Materials Research Express
This study investigates the functional properties of the expanded austenite layers generated on AISI 316L austenitic stainless steel resulting from active screen plasma nitrocarburizing using different active screen materials, i.e. steel or solid carbon.
S M Jafarpour, M Mandel, L Krüger, H Biermann, A Dalke   +4 more
doaj   +1 more source

The development of creep damage constitutive equations for low Cr-Mo alloy steel and its weldment at low stress [PDF]

, 2013
The ultimate objective of this research project is to develop creep damage constitutive equations for low Cr-Mo alloy and its weldment under low stress (0.2-0.4 yield stress,σ_Y).
Lu, Zhongyu, Xu, Qiang, Xu, Qihua
core  

The Austempering Kinetics, Microstructural Development and Processing Window in the Austempered, FE-3.2C-4.8AL Compacted Graphite Cast Iron

Iranian Journal of Materials Science and Engineering, 2020
In the present study, austempering heat treatment was performed on compacted graphite aluminum cast iron with the chemical composition of 4.8%wt Al, 3.2%wt C, 0.81%wt Ni, 0.37%wt Mn, and 0.02%wt Mg.
A. Kazazi, S. M. Montazeri, S. M. A. Boutorabi   +2 more
doaj