Results 51 to 60 of about 251,961 (205)

Numerical modelling of heat transfer in a tube furnace for steel wire annealing [PDF]

open access: yes, 2012
In order to relieve stresses from cold drawing and to regain ductility, steel wires are annealed in furnaces under prolonged exposure to an appropriate temperature termed as ‘soaking’.
Baddage, S.   +3 more
core  

How to select the most relevant 3D roughness parameters of a surface [PDF]

open access: yes, 2014
In order to conduct a comprehensive roughness analysis, around sixty 3D roughness parameters are created to describe most of the surface morphology with regard to specific functions, properties or applications.
ASME B46.1   +20 more
core   +2 more sources

Effect of partial heat treatment on the mechanical properties of high carbon tool steel used in manufacturing active parts in cold work tool steel dies [PDF]

open access: yesEngineering and Technology Journal, 2009
Effect of partial heat treatment on the mechanical properties of high carbon tool steel used in manufacturing active parts in cold work tool steel dies was investigated in this work. High carbon alloy steel (X210Cr12) classified as(QN1.2080) according to
doaj   +1 more source

Experimental Investigation on Microstructure and Mechanical Properties of Deep Cryogenically Treated Vanadium Alloy Steels

open access: yesMetals
In this study, deep cryogenic treatment (DCT) was applied to cold work tool steels with different vanadium weights (Vanadis 4 and Vanadis 10) for 12, 24 and 36 h, and the changes in their mechanical properties and microstructures were examined ...
Dilşad Akgümüş Gök, Rasim İpek
doaj   +1 more source

Probing the potential of structured and surface functionalized tools for dry cold forging of aluminium

open access: yesMATEC Web of Conferences, 2018
In order to reduce friction and wear in cold forging of aluminium and its alloys a tremendous amount of lubricants is used. The main task of the liquid lubricants is the separation of tool and workpiece surfaces to avoid adhesion and abrasion.
Teller Marco   +7 more
doaj   +1 more source

Depth estimation of inner wall defects by means of infrared thermography [PDF]

open access: yes, 2009
There two common methods dealing with interpreting data from infrared thermography: qualitatively and quantitatively. On a certain condition, the first method would be sufficient, but for an accurate interpretation, one should undergo the second one ...
Mohd. Mokji, Musa   +1 more
core  

VALORISATION OF STAINLESS STEEL SLAGS AS A HYDRAULIC BINDER

open access: yesActa Metallurgica Slovaca, 2013
This work is focused on exploring various cold and hot stage treatment paths of stainless steel slag as a tool to improve its hydraulic properties. At a cold stage, mechanical and chemical activation was applied on industrial stainless steel slag; and it
Lubica Kriskova   +6 more
doaj   +1 more source

Characterization of graphite polyurethanes composite from renewable based oils [PDF]

open access: yes, 2020
This thesis aims to evaluate the characterization of graphite polyurethane composite from renewable based oils. Virgin cooking oil (VCO) as a renewable resource is the main substance in fabricating the renewable polyurethane (PU) and its graphite as
Kamarudin, Mohamad Saddam
core  

Maskless Electrochemical Texturing (MECT) Applied to Skin-Pass Cold Rolling

open access: yesLubricants
The surface topography of the rolls used in skin-pass cold rolling determines the surface finish of rolled sheets. In this sense, work rolls can be intentionally textured to produce certain topographical features on the final sheet surface.
Paulo L. Monteiro   +4 more
doaj   +1 more source

Rapid Prototyping of PEM Fuel Cell Bi-Polar Plates using 3D Printing and Thermal Spray Deposition [PDF]

open access: yes, 2005
This article presents the results of exploratory research on novel methods for the fabrication of functional, metallic, gas flow, bi polar plates (BPP) for use in proton exchange membrane fuel cells (PEMFC). Low cost, high speed, additive manufacturing
Batalov, Marat   +3 more
core   +1 more source

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