Results 51 to 60 of about 668,877 (302)

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Effect of Banded Structure in Low Carbon High Sulphur Free Cutting Steel on Crack Formation of Cold Drawn Products

open access: yesTeshugang, 2007
The longitudinal crack with 0.3 mm depth occurred in φ11.5 mm cold drawn products of low carbon high sulphur free cutting structural steel (0.07C,0.86Mn,0.06P,0.32S) to product some batches of rejection.
徐芗明
doaj  

Effect of Cold Processing on the Substructure of CN-1515 Austenitic Stainless Steel Cladding Tube

open access: yesTeshugang, 2023
The evolution law of substructure of CN-1515 austenitic stainless steel cladding tube after cold processing was studied by TEM (Transmission Electron Microscope) and EBSD (Electron Back-Scattered Diffraction) .
Xue Rundong, Zhao Zhiyi, Fei Aigeng
doaj  

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

Effect of Cold-Rolling Process on Structure and Properties of Φ2.51mm Cold-drawn Products of Ferrite Stainless Steel 0Cr13

open access: yesTeshugang, 2017
The Φ2.51mm cold-drawn rod of ferrite stainless steel 0Cr13 (/%: 0.03C, 0.43Si, 0.65Mn, ≤0.030P, ≤0.030S, 12.80Cr) is cold-drawn from Φ5.50mm hot-rolled coil annealed at 860°C for 2h by 5 and 7 passes. The effect of cold-drawing deformation, distribution
段路昭, 孔令波, 崔娟
doaj  

Effect of solution treatment on grain boundary structure of Inconel 617 alloy bar

open access: yesCailiao gongcheng
The grain-boundary microstructure of Inconel 617 alloy hot-rolled rods during cold drawing and subsequent solution treatment is investigated using the electron backscattering diffraction (EBSD) technique. The results reveal that the microstructure of the
LU Jun   +3 more
doaj   +1 more source

Stabilizing stainless steel components for cryogenic service [PDF]

open access: yes, 1967
Warpage and creep in stainless steel valve components are decreased by a procedure in which components are machined to a semifinish and then cold soaked in a bath of cryogenic liquid.
Holden, C. F.
core   +1 more source

On the cold drawing of polymers

open access: yesComputers & Mathematics with Applications, 1985
The paper treats the nonhomogeneous deformation of a slender bar of a viscoelastic material, a polymer. The authors considers the range of conditions under which a neck is formed in the bar, although it at first may both lengthen and deepen, and eventually growths in length without further change of depth.
openaire   +1 more source

Enhancing Strength and Electrical Conductivity in Al–Zr–Sc Conductor Alloys Through Sn and Sr Microalloying and Two‐Step Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
Trace additions of Sn and Sr combined with a two‐step aging treatment are shown to enhance the microstructure and performance of Al–Zr–Sc conductor alloys. Strength and electrical conductivity increase concurrently through accelerated precipitation of fine Al3(Sc, Zr) precipitates and improved dislocation resistance, offering a cost‐effective pathway ...
Quan Shao   +3 more
wiley   +1 more source

The Effect of Injection Moulding Temperature on PET Particles/Fibrils in Blends and MFCs [PDF]

open access: yes, 2016
The microfibrillar composites of polypropylene (PP)/poly(ethylene terephthalate) (PET) have been prepared by twin-screw extrusion, followed by cold drawing. The employed stretch ratio was 4.
Cardon, Ludwig   +3 more
core   +1 more source

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