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Metals, 2021 Hot stamping is a method capable of manufacturing high-strength automotive body parts by inducing a martensitic phase transformation through forming and die quenching after heating a metal sheet into a high temperature austenite phase. However, it is not
Kang Ho You, Heung-Kyu Kim
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Analysis of influencing factors on forming limit of GH605 sheet metal
Journal of Aeronautical Materials, 2021 Sheet metal forming limit diagram (FLD) is a comprehensive index used to evaluate sheet metal formability. In this paper, the forming limit curves of GH605 sheet materials with 0.2 mm and 2.5 mm thickness under three different heat treatment conditions ...
WANG Yanju +4 more
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Local One-Sided Rubber Bulging Test to Measure Various Strain Paths of Metal Tube
Metals, 2021 We proposed a local one-sided rubber bulging method of metal tubes to evaluate various strain paths at an aimed portion and measured the forming limit strains of metal tubes at the place of the occurrence of necking under biaxial deformation.
Hidenori Yoshimura +2 more
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Theoretical Forming Limit Diagram Based on Induced Stress in the Thickness Direction
Metals, 2023 The conventional theoretical forming limit diagram (FLD) based on the plane stress state has defects due to the neglect of the stress in the thickness direction of the sheet.
Haibo Wang, Zipeng Wang
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Determination Formability of Tubular (AL-alloy) by Hydraulic Bulge Test [PDF]
Engineering and Technology Journal, 2016 This study aims to establish the forming limit diagrams of tubular material by bulge test.The bulge test applies internal (hydraulic) pressurewith and without applied axial feeding on tubularspecimen causing tube expansion, undergoing plastic deformation
Azal Rifaat Ismail, Waqass saad
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Controlling factors of forming limit curve: A review
Advances in Industrial and Manufacturing Engineering, 2021 Sheet metal forming industry widely adopted the forming limit curve (FLC) as a limiting criterion in sheet metal forming. Regardless of its commercial importance, controlling factors of FLC are not systematically investigated up to date.
Surajit Kumar Paul
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Experimental Formability and Finite Element Studies on AISI310 Austenitic Stainless Steel [PDF]
E3S Web of Conferences, 2023 Stainless steel, an alloy comprising chromium, iron and occasionally nickel and other metals, demonstrates exceptional corrosion resistance. The transformation of metal into thin, flat components is achieved through the industrial process known as sheet ...
Praveen K. +6 more
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Research progress on the micro-mechanism and prediction models of ductile fracture in metal forming
工程科学学报, 2018 Metals with a high strength-to-weight ratio are being increasingly used in the automobile industry to achieve a reasonable tradeoff between weight reduction, crashworthiness, fuel efficiency, and environmental friendliness. However, sheets of lightweight
JIA Zhe, MU Lei, ZANG Yong
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Finite Element Analysis on Experimental Stretch Forming Process of AA2014 Alloy at 423 to 623K Temperatures [PDF]
E3S Web of Conferences, 2023 Sheet metal forming processes are extremely important in the production of many different items. However, the issue of plastic instability, which frequently results in damaged goods, still exists in this industry. To solve this problem during production,
Lade Jayahari +6 more
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Obtaining Forming Limit Diagram Using OpenCV [PDF]
한국정밀공학회지The Forming Limit Diagram (FLD) is a criterion used to assess the formability of sheet metal during a manufacturing process. Traditionally, FLDs are obtained through manual measurements using Mylar tape or through the use of automatic deformation ...
Min Seok Kim, Jeong Kim
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