Results 1 to 10 of about 495 (132)

Surface integrity optimization for ball-end hard milling of AISI D2 steel based on response surface methodology. [PDF]

open access: yesPLoS ONE, 2023
This study focuses on systematically revealing how cutting parameters influence the surface integrity of ball-end hard milled surface of AISI D2 steel and proposing optimization scheme from surface integrity, wear resistance and fatigue resistance ...
Weimin Huang   +3 more
doaj   +2 more sources

Advanced Solid Lubrication with COK-47: Mechanistic Insights on the Role of Water and Performance Evaluation. [PDF]

open access: yesAdv Sci (Weinh)
This study is the first to report the solid lubrication performance of the newly discovered Ti‐based MOF (COK‐47) powder. COK‐47 exhibits a remarkably lowest and most stable coefficient of friction compared to typical solid lubricants. The lubrication mechanism involves water molecules from the air participating in tribochemical reactions, forming an ...
Li H   +12 more
europepmc   +2 more sources

Effect of Post-Heat Treatment on the Impact Toughness and Crack Propagation Mechanism of AISI D2 Tool Steel Manufactured by Direct Energy Deposition [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
This study investigated the effect of heat treatment on the microstructure and impact toughness property of AISI D2 manufactured with direct energy deposition (DED) and compared the results with conventional wrought material.
Jung-Hyun Park   +5 more
doaj   +1 more source

Comparison of surface characteristics and micro hardness of AISI D2 tool steel and LM13 aluminum alloy machined under dry EDM (green machining) process [PDF]

open access: yesFME Transactions, 2021
In this experimental work, the micro structure and the micro hardness of the surfaces machined under the dry EDM process is analyzed for AISI D2 tool steel and LM13 aluminum alloy. The experiments were conducted using copper tool electrode.
Pragadish N., Pradeep Kumar M.
doaj   +1 more source

Microstructural and Mechanical Characterization of Ledeburitic AISI D2 Cold-Work Tool Steel in Semisolid Zones via Direct Partial Remelting Process

open access: yesJournal of Manufacturing and Materials Processing, 2022
The success of the thixoforming process largely depends on the created microstructure, which must be globular in the liquid phase. The solid–liquid structural changes that occur on as-annealed D2 tool steel when it is subjected to the so-called DPRM are ...
M. N. Mohammed   +7 more
doaj   +1 more source

MITIGATION OF AGRICULTURAL ENERGY REQUIREMENT IN BANGLADESH USING MICROALGAE PRODUCTION [PDF]

open access: yesJournal of Mechanical Engineering and Sciences, 2013
A high quality joint between tool steel and stainless steel alloys is hard to achieve with the conventional welding process. In this study, a new process of joining semi-solid AISI D2 tool steel and AISI 304 stainless steel using a partial remelting ...
Mohammad Farzid Hasan   +3 more
doaj   +1 more source

The Effect of Current Density and Hard Chrome Coating Duration on the Mechanical and Tribological Properties of AISI D2 Steel

open access: yesJournal of Materials Exploration and Findings, 2023
The effect of hard chromium coating on AISI D2's mechanical properties and wear resistance has been investigated using the electrolysis technique with varying current and coating duration. The variations of current used are 0.8 A, 1.2 A, and 1.6 A, while
Indah Uswatun Hasanah   +2 more
doaj   +1 more source

Heat Treatment of Sintered Valve Seat Inserts [PDF]

open access: yesMaterials Research, 2018
The characterization of sintered valve seat inserts (VSIs) after being subjected to different heat treatment operations has been carried out. The VSIs were obtained from three different alloys by mixing iron powder with AISI M3:2, AISI M2 high-speed ...
Maurilio Pereira Gomes   +7 more
doaj   +1 more source

A Novel Methods for Fracture Toughness Evaluation of Tool Steels with Post-Tempering Cryogenic Treatment

open access: yesMetals, 2017
Cryogenic treatments are usually carried out immediately after quenching, but their use can be extended to post tempering in order to improve their fracture toughness.
Ramona Sola   +3 more
doaj   +1 more source

Characterization chip formation of commercial steel materials at low speed cylindrical grinding processes

open access: yesMATEC Web of Conferences, 2018
Cylindrical grinding is the process of metal removal using multiple cutting point. The objective of the study is to investigate the chip characteristics (shape and width) and surface roughness materials. The materials are AISI 1020, AISI 1045, AISI 1090,
Isti Nugroho Wahyu   +2 more
doaj   +1 more source

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