Results 101 to 110 of about 14,224 (262)

A theoretical review of the operation of vibratory stress relief with particular reference to the stabilization of large-scale fabrications

open access: yes, 2011
Vibratory stress relief (VSR) is widely used on large welded fabrications to stabilize the structures so that they do not distort during further machining or during operational duty.
Walker, C., C Walker
core   +1 more source

HWTS 50 Tool Steel Tailored for Laser Powder Bed Fusion: Sliding Wear of Bare Surfaces and Nitriding Response in Comparison with 18Ni300 and AISI H13

open access: yessteel research international, EarlyView.
This work investigates the wear resistance and nitriding behavior of PBF‐LB/M‐processed Osprey HWTS 50, a lean hot work tool steel. Three heat treatment conditions are compared to conventional wrought H13, H11, and PBF‐LB/M 18Ni300. The study highlights HWTS 50's enhanced nitrogen diffusion, deeper nitriding hardness depth, and comparable or improved ...
Jonathan Hann   +6 more
wiley   +1 more source

Microstructural and property assessment of creep aged 12cr steel after welding

open access: yes, 2013
Includes bibliographical references.The electricity public utility of Eskom (South Africa) has an ageing fleet of power generation equipment and due to shortage of capacity there is limited time for maintenance and replacements.
Molokwane, Teboho Jacob
core  

Effect of Wear on Alternating Bending Fatigue Life of 20CrNi2Mo Martensitic Steel

open access: yesLubricants
Bending fatigue failures are commonly related to the wear behavior in an active system. The surface wear and plastic deformation of the tribolayer play crucial roles in the wear–bending fatigue behaviors of steels.
Xinmao Qin   +3 more
doaj   +1 more source

Fatigue Strength in Additive Toolmaking: A Study of Metal Binder Jetting and Electron Beam Melting for Processing Carbide‐Rich Cold‐Work Tool Steels

open access: yessteel research international, EarlyView.
Focusing on the critical tap hole region of the blast furnace, this work examines binder characteristics, prepares tap hole clay with different formulations, and evaluates their physical properties. The findings confirm the advantages of composite binders and offer a new binder option for tap hole clay.
Frederik Tegeder   +7 more
wiley   +1 more source

Desenvolvimento de procedimento de reparo por soldagem em aços inoxidáveis martensíticos, com metal de adição similar sem TTP / [PDF]

open access: yes, 2000
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico.Este trabalho analisa a aplicabilidade de técnicas de soldagem de reparo sem tratamento térmico posterior (TTP) ao aço inoxidável martensítico macio tipo CA-6NM e ...
Pereira, Aldo Santos
core  

Enhanced Fatigue Limit in Ultrafine-Grained Ferritic-Martensitic Steel. [PDF]

open access: yesMaterials (Basel), 2023
Nikitina MA   +3 more
europepmc   +1 more source

In Situ Alloying of H13 Tool Steel With TiC via PBF‐LB/M

open access: yessteel research international, EarlyView.
H13 tool steel is in situ alloyed with titanium carbides (TiC) in amounts up to 30 wt.%. This approach offers the advantage that the carbides melt only partially during processing, preventing excessive carbon enrichment of the steel matrix. The resulting microstructure consists of coarse, undissolved and fine, reprecipitated carbides, leading to grain ...
Oliver Bürgi   +2 more
wiley   +1 more source

Martensitic Transformation in a Low-Alloy Ultra-High-Strength Steel

open access: yes, 2011
Martensitic transformation is the most important phase transformation strengthening the 30CrNi3MoV ultra-high-strength steel during heat treatment process.
Zhi Xia Qiao   +3 more
core   +1 more source

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