Results 31 to 40 of about 251,961 (205)

Dimpling process in cold roll metal forming by finite element modelling and experimental validation [PDF]

open access: yes, 2014
The dimpling process is a novel cold-roll forming process that involves dimpling of a rolled flat strip prior to the roll forming operation. This is a process undertaken to enhance the material properties and subsequent products’ structural performance ...
Castellucci, M A   +4 more
core   +1 more source

Laser repair welding of molds with various pulse shapes [PDF]

open access: yesMetalurgija, 2010
Repair welding of cold-work tool steels with conventional methods is very difficult due to cracking during remelting or cladding and is generally performed with preheating.
M. Pleterski   +4 more
doaj  

The influence of treatment on cold work tool steel SKD 11 with temperature variations on mechanical properties

open access: yesTeknika, 2023
SKD 11 steel is a type of cold work tool steel that is popular and widely used in the manufacturing industry. SKD 11 steel is generally applied as dies, molds, cutting tools or others. Because of these applications.
Indah Uswatun Hasanah   +3 more
doaj   +1 more source

INFLUENCE OF MEDIUM ON CORROSION AND MICROSTRUCTURAL PROPERTIES OF K110 TOOL STEEL FOR COLD WORK [PDF]

open access: yesMETAL Conference Proeedings, 2020
This paper presents the results of testing the corrosion behaviour of K110 tool steel for cold work in industrial emulsion medium (Lenox Band- Ade semi-synthetic oil + water, in a ratio of 1:10), water and 3.5% NaCl medium. Using the method of electrochemical impedance spectroscopy (EIS) and Tafel extrapolation, electrochemical measurements were ...
Begić Hadžipašić, Anita   +2 more
openaire   +3 more sources

Modeling batch annealing process using data mining techniques for cold rolled steel sheets [PDF]

open access: yes, 2011
The annealing process is one of the important operations in production of cold rolled steel sheets, which significantly influences the final product quality of cold rolling mills.
Bagheri, A, Moghimi, M, Saraee, MH
core   +1 more source

Influence of Laser Texturing and Coating on the Tribological Properties of the Tool Steels Properties

open access: yesMachines
The article is aimed at identifying the influence of laser texturing and subsequent coating with a hard, wear-resistant coating AlCrSiN (nACRo®) on selected tribological properties of the analyzed tool steels for cold work, produced by conventional and ...
Jana Moravčíková   +3 more
doaj   +1 more source

Uncovering process-structure relationships associated to the hot isostatic pressing of the high-speed steel PMHS 3-3-4 through novel microstructural characterization methods

open access: yesMaterials & Design, 2021
Gaining insight into the many agents that determine the underlying material microstructure is essential to engineer new and efficient solutions. Tool steels resistant to abrasive wear are particularly interesting because it is possible to tailor their ...
Santiago Benito   +4 more
doaj   +1 more source

Predicting the Abrasion Resistance of Tool Steels by Means of Neurofuzzy Model [PDF]

open access: yesInterdisciplinary Description of Complex Systems, 2013
This work considers use neurofuzzy set theory for estimate abrasion wear resistance of steels based on chemical composition, heat treatment (austenitising temperature, quenchant and tempering temperature), hardness after hardening and different tempering
Dragutin Lisjak, Tomislav Filetin
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

On-line optimisation and experimental design analysis for the investigations on the surface roughness produced by roller burnishing: a thesis submitted in partial fulfilment of the requirements for the degree of Master of Technology in Manufacturing and Industrial Technology at Massey University [PDF]

open access: yes, 1998
This thesis describes the improvement of the Surface finish of metals by a cold working, non-metal removal and plastic deformation process called roller burnishing. Roller burnishing is a popular finishing process.
Koorapati, Eshwara Prasad
core  

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