Results 11 to 20 of about 18,690 (245)

On the relationship of morphology evolution and thermal conductivity of flax reinforced polypropylene laminates

open access: yesFrontiers in Materials, 2023
This paper focuses on the morphology evolution in the forming process of unidirectional flax reinforced polypropylene composite laminates. The link between the morphology evolution and thermal conductivity during consolidation stages is investigated. Hot
Masoud Bodaghi   +6 more
doaj   +1 more source

Effect of initial blank temperature in hot press forming towards 22MnB5 springback failure

open access: yesJournal of Mechanical Engineering and Sciences, 2019
The springback failure of ultra-high strength boron steel (22MnB5) in hot press forming (HPF) process was characterized under bending and membrane conditions. Hot press forming for U–shaped parts with ultra-high strength boron steel were experimented and
C. H. Ng   +5 more
doaj   +1 more source

Coating Degradation in Hot Press Forming

open access: yesISIJ International, 2010
The thermo-mechanically induced microstructure changes occurring in a type 1 aluminized coating on hot press forming (HPF) steel were studied in detail. The formation of intermetallic phases at the soaking temperature prior to die quenching revealed that the coating matrix consists mainly of FeAl2 intermetallic phase by the time the press forming ...
Fan, DW   +4 more
openaire   +3 more sources

Study on Hot Press Forming Process of Large Curvilinear Generatrix Workpiece of Ti55 High-Temperature Titanium Alloy

open access: yesMetals, 2018
In order to manufacture complex curvilinear generatrix workpieces of high-temperature titanium alloy, the hot tensile behavior of Ti55 alloy sheet was tested and the hot press forming process was investigated using Finite Element Method (FEM) simulation ...
Fengyong Wu   +4 more
doaj   +1 more source

Hot press fabrication of hemisphere shell product made of bamboo fibers extracted with a machining center

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2015
In our research work, we are focusing on bamboo due to its advantages of fast growth, renewability, flexibility, low cost, and high specific strength and stiffness which can be frequently compared with glass fiber.
Toshiki HIROGAKI   +5 more
doaj   +1 more source

Effect on Blank Holding Force on Blank Deformation at Direct and Indirect Hot Deep Drawings of Boron Steel Sheets

open access: yesMetals, 2018
This study involves performing direct and indirect hot press forming on ultra-high-strength steel (UHSS) boron steel sheets to determine formability. The indirect hot press process is performed as a cold deep drawing process, while the direct hot press ...
Hyung Yoon Seo   +2 more
doaj   +1 more source

Hot press forming of thermoplastic CFRP sheets

open access: yesProcedia Manufacturing, 2018
Abstract The purpose of this study is to establish a press forming process for carbon fiber reinforced thermoplastics (CFRTP). This paper discusses the formation phenomena including deformation behavior of plain weave CFRTP and the press load behavior during formation.
Daichi Tatsuno   +3 more
openaire   +1 more source

Investigation of Usibor 1500 Formability in a Hot Forming Operation

open access: yesMedžiagotyra, 2013
The hot forming process included heating metals to a temperature in the austenite range, transferring the austenitized sheet from the furnace to a press, forming and simultaneously quenched.
Hande GÜLER
doaj   +1 more source

Conductive Heating during Press Hardening by Hot Metal Gas Forming for Curved Complex Part Geometries

open access: yesMetals, 2020
Climate targets set by the EU, including the reduction of CO2, are leading to the increased use of lightweight materials for mass production such as press hardening steels.
Mirko Bach   +5 more
doaj   +1 more source

Adjust operating conditions of an in-made house horizontal hydraulic press for a 90° cold bending process

open access: yesRevista de Ciencias Tecnológicas, 2023
During the cold-bending process, the tooling suffers considerable damage due to excess pressure. This also causes the machines to break down, causing problems in the precision and quality of the metal parts formed. The precision depends on the operating
Hugo Estrada-Pimentel   +4 more
doaj   +1 more source

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