Results 1 to 10 of about 9,610 (87)

Effect of Process Variables on Interface Friction Characteristics in Strip Drawing of AA 5182 Alloy and Its Formability in Warm Deep Drawing

open access: yesJournal of Manufacturing and Materials Processing, 2023
Warm forming is widely used to enhance the formability of aluminum alloy sheets. In warm deep drawing, the process variables significantly affect frictional characteristics at the tool–blank interface.
Archit Shrivastava, Ravi Kumar Digavalli
doaj   +3 more sources

Effects of Variable Punch Speed and Blank Holder Force in Warm Superplastic Deep Drawing Process

open access: yesMetals, 2021
A cylindrical deep drawing test was conducted for the purpose of improving the drawability, product accuracy, and quality in warm deep drawing using a superplastic material with large strain rate dependence. Then, the effects of blank holding force (BHF)
Ken-ichi Manabe   +2 more
doaj   +3 more sources

Revealing twin-induced deformation mechanisms of AZ31 Mg alloy sheet during warm deep drawing

open access: yesJournal of Magnesium and Alloys
In this work, the {10–12} tensile twins are introduced to improve the drawability of the AZ31 Mg alloy sheet. Concretely, the drawing depth is increased by 32% compared with the as-received sheet at 200 °C.
Lei Tian   +8 more
doaj   +3 more sources

Impact of wind pattern and complex topography on snow microphysics during International Collaborative Experiment for PyeongChang 2018 Olympic and Paralympic winter games (ICE-POP 2018) [PDF]

open access: yesAtmospheric Chemistry and Physics, 2021
Snowfall in the northeastern part of South Korea is the result of complex snowfall mechanisms due to a highly contrasting terrain combined with nearby warm waters and three synoptic pressure patterns.
K. Kim   +6 more
doaj   +1 more source

Sustainability aspects in the warm forming of tailor welded blanks [PDF]

open access: yesE3S Web of Conferences, 2020
Tailor welded blank (TWB) technology has been used in the manufacture of automobile body-in-white components since a long time. These components consist of different materials/thicknesses.
Satya Suresh V.V.N.   +4 more
doaj   +1 more source

Development of Warm Punch Using Friction Heat

open access: yesTribology Online, 2023
In press forming, most forming is performed cold. However, warm or hot forming is used for hard materials. In the present study, we focused on the heat generated by friction between metals and worked on the development of the warm punch that utilizes ...
Yasunori Harada, Taiki Takahara
doaj   +1 more source

Deep Drawing Behaviour of Steel–Glass Fibre-Reinforced and Non-Reinforced Polyamide–Steel Sandwich Materials

open access: yesApplied Sciences, 2023
Thermoplastic-based fibre metal laminates (FMLs) have gained increasing interest in the automotive industry due to their forming potential—especially at higher temperatures—into complex components compared to thermoset-based ones.
Wei Hua   +4 more
doaj   +1 more source

Two step–ageing of 7xxx series alloys with an intermediate warm-forming step

open access: yesJournal of Materials Research and Technology, 2021
Two-step ageing of 7xxx series alloys can reduce ageing time while obtaining similar mechanical properties as a longer isothermal heat treatment. In this paper, an intermediate deep-drawing step at 120–160 °C is introduced to produce elongated cup–shaped
Johannes A. Österreicher   +5 more
doaj   +1 more source

Robot-Assisted Cold and Warm Incremental Sheet Forming of Aluminum Alloy 6061: A Comparative Study

open access: yesMetals, 2023
Incremental sheet forming (ISF) requires no or partial dies for sheet metal fabrication and is widely used for small batch production. In this process, necking is either suppressed or delayed due to the localized nature of tool–sheet contact; hence, more
Ravi Prakash Singh   +7 more
doaj   +1 more source

Formability studies of ASS 304 and evaluation of friction for Al in deep drawing setup at elevated temperatures using LS-DYNA

open access: yesJournal of King Saud University: Engineering Sciences, 2014
Deep drawing is a sheet metal forming operation which involves conversion of flat thin sheet blanks drawn into desired cups. Forming of high strength sheet metal and low weight alloys under warm conditions is in great demand now-a-days and its ...
Lade Jayahari   +5 more
doaj   +1 more source

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