Results 11 to 20 of about 512,795 (332)

Repurposing steel press production lines for hot formed high-strength aluminium automotive body components

open access: goldAdvances in Industrial and Manufacturing Engineering, 2022
Climate change and normative requirements are forcing car manufacturers to make their products ever lighter despite the highest safety requirements. For this case study a high-strength EN AW-7075 alloy is used as an example of how hot formed aluminium ...
M. Schmiedt   +7 more
doaj   +2 more sources

Penilaian Risiko Keselamatan Dan Kesehatan Kerja [PDF]

open access: yesDinamika Rekayasa, 2014
Keselamatan dan kesehatan kerja merupakan aspek penting dalam mengendalikan semua risiko yang ada didalam operasional perusahaan sehingga Penerapan (K3) ditempat kerja dapat meminimalkan risiko kecelakaan kerja pada setiap kegiatan proses produksi ...
Dwi Iryaning Handayani, Adi Purwanto
doaj   +5 more sources

Microstructure and mechanical properties of laser welded hot-press-formed steel with varying thicknesses of Al–Si coatings cleaned by nanosecond pulsed laser

open access: goldJournal of Materials Research and Technology, 2023
The Al–Si coatings are commonly used for hot-press-forming (HPF) steel to prevent oxidation in the automobile industry. However, due to the presence of Al–Si coating, undesirable intermetallic compounds are easily formed in the welds of HPF steel.
Xi Chen   +10 more
doaj   +2 more sources

Hot Press Forming of Tailor Welded Blank: Experiments and FE Modeling

open access: goldISIJ International, 2012
Hot Press Forming (HPF) of Tailor Welded Blank (TWB) was investigated with particular focus on the formability and phase transformation of the constituent base materials. Dilatometric analyses were conducted to study strength differentials for various cooling rates after heat treatment. U-draw bending tests were performed to evaluate the influence of a
Jong Won Choi   +4 more
openaire   +4 more sources

Effect of hot isostatic press and hot extrusion on microstructure of spray formed GH738 alloy

open access: yesJournal of Aeronautical Materials, 2019
The large-sized (?300 mm) nickel based superalloy GH738 billet was fabricated by spray forming followed by hot isostatic press (HIP) and hot extrusion (HEX) within varied deformation temperatures.
WANG Yue   +6 more
doaj   +2 more sources

Investigation on Cooling Channel in Hot Press Forming Through Numerical Simulation

open access: diamondCFD Letters, 2020
Chuan Huat Ng   +6 more
openaire   +2 more sources

Hot forming limit curves for numerical press hardening simulation of AISI 420C [PDF]

open access: hybridMETAL Conference Proeedings, 2020
Bernd-Arno BEHRENS   +3 more
openaire   +2 more sources

Dual-phase hot-press forming alloy [PDF]

open access: yesMaterials Science and Engineering: A, 2010
Hot-press forming steels are formed in a fully austenitic state followed by die-quenching in order to generate martensite and achieve strong steel. The ductility however, tends to be limited. We explore in this work a novel steel design in which the forming operation is in the two-phase austenite and ferrite field, so that the quenching results in a ...
Yi, HL, Ghosh, S, Bhadeshia, HKDH
openaire   +2 more sources

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