Results 21 to 30 of about 2,668 (207)

Tooth Root Bending Fatigue Performance of Shot Peening TM210A Steel Spur Gear

open access: yesAdvances in Materials Science and Engineering, Volume 2022, Issue 1, 2022., 2022
Tooth root bending fatigue performance is the primary consideration in gear design. To investigate the difference between the tooth root fatigue performances of shot peened and base material, TM210A steel gears and double‐tooth pulsating bending fatigue experiment with a stress ratio of 0.05 was carried out on the experimental gears by the group method
H. J. Xu   +4 more
wiley   +1 more source

Tribological Characteristics of GCI‐EN31 Steel Surface Contact with Dry Sliding Condition

open access: yesJournal of Nanomaterials, Volume 2022, Issue 1, 2022., 2022
Grey cast iron (GCI) and steel contact surface application is an inevitable component and provides good wear resistance in several applications, not only in automobiles. Grey cast iron consists of a predominantly pearlitic/ferrite matrix or both with graphite flakes.
S. Ananth   +6 more
wiley   +1 more source

[Retracted] Study of Surface Roughness of Cutting Isothermally Hardened Ductile Iron in Tosa Knife Forging Technique Based on Intelligent Calculation

open access: yesMathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022
With a long history of more than 600 years of development, the Achang Tosa knives have always been handmade and made in strict accordance with tradition and absorbing the essence of foreign cultures. It is not only a tool or a gift, but also a “knife culture” and a local “folk culture” with local ethnic characteristics in Yunnan.
Xing Zhang, Lianhui Li
wiley   +1 more source

A Unique Quenching and Deformation Dilatometer for Combined In Situ Neutron Diffraction Analysis of Engineering Materials

open access: yesAdvanced Engineering Materials, Volume 23, Issue 11, November 2021., 2021
A modified quenching and deformation dilatometer (TA instruments DIL 805A/D/T) is now in operation at the Heinz Maier‐Leibnitz Zentrum (MLZ, Germany) neutron center. It is customized for running neutron scattering measurements during the temperature/deformation treatment of the sample, in particular neutron diffraction (phase, texture, and lattice ...
Xiaohu Li   +8 more
wiley   +1 more source

Diffraction-based determination of single-crystal elastic constants of polycrystalline titanium alloys. [PDF]

open access: yesJ Appl Crystallogr, 2019
The single‐crystal elastic constants of polycrystalline titanium alloys have been determined using neutron and synchrotron powder diffraction.Single‐crystal elastic constants have been derived by lattice strain measurements using neutron diffraction on polycrystalline Ti‐6Al‐4V, Ti‐6Al‐2Sn‐4Zr‐6Mo and Ti‐3Al‐8V‐6Cr‐4Zr‐4Mo alloy samples.
Heldmann A   +8 more
europepmc   +2 more sources

Influence of different electron beam surface pre‐treatments on the results of subsequent boriding‐part I Einfluss verschiedener Elektronenstrahl‐Randschichtbehandlungen auf das Ergebnis eines nachfolgenden Borierens‐Teil I

open access: yesMaterialwissenschaft und Werkstofftechnik, Volume 52, Issue 8, Page 815-830, August 2021., 2021
Under comparable boriding conditions, the layer thickness generated on the unalloyed cast iron surface were approximately twice as thick as on the nickel cladded surface. For the unalloyed substrate, the well‐known iron borides were determined. The boride layer formed on the alloyed surface contained iron borides with dissolved nickel portions as well ...
A. Buchwalder   +6 more
wiley   +1 more source

Micromechanical simulation of fatigue in nodular cast iron under stress‐controlled loading

open access: yesMaterial Design &Processing Communications, Volume 3, Issue 4, August 2021., 2021
Abstract Nodular cast iron contains about 10 vol% of graphite particles, which debond easily and thus act as nucleation sites of voids. When an elastic–plastic porous material is subjected to cyclic loading, voids grow with each load cycle due to so‐called void ratchetting until the micro‐ligaments between the graphite particles begin to neck.
Mehul Lukhi   +2 more
wiley   +1 more source

Influence of Austempering Heat Treatment on Ductile Iron

open access: yesPakistan Journal of Engineering & Technology, 2019
In this present work the influence of austempering heat treatment was studied on ductile iron. Medium frequency induction furnace was used to make casting samples.
Muhammad Ashraf Sheikh
doaj   +5 more sources

The investigation and peculiarities of calculation of transport machine elements made of austempered ductile iron [PDF]

open access: yesTransport, 2003
In this article the statical and cyclical strength investigations of austempered ductile cast iron (ADI) are presented. ADI material becomes more and more popular. Ductile iron is lighter than steel and its mechanical properties are better.
M. Leonavičius   +3 more
doaj   +3 more sources

Current Status of Carbidic Austempered Ductile Iron [PDF]

open access: yesE3S Web of Conferences, 2022
Grinding balls in wet ball mill are important consumables in mine grinding equipment, which have poor wear resistance and large consumption. It is imperative to find excellent wear-resistant materials for the grinding balls.
Yang Penghui   +5 more
doaj   +1 more source

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