Results 31 to 40 of about 79,057 (223)

Numerical simulation and experimental investigation of tailored hot stamping of boron steel by partial heating

open access: yesJournal of Materials Research and Technology, 2021
For the purpose of manufacturing the automotive body structure parts with tailored properties, the hot stamping process with partial heating was experimentally and numerically investigated.
Jing Zhou   +4 more
doaj   +1 more source

The effect of quenching and defects size on the HCF behaviour of Boron steel [PDF]

open access: yes, 2014
This work investigates the effect of natural and artificial surface defects and quenching on the fatigue strength of a Boron steel (22MnB5). A vast experimental campaign has been undertaken to study the high cycle fatigue behaviour and more specifically ...
ABRIVARD, Benjamin   +4 more
core   +6 more sources

A Comparative Life Cycle Assessment between a Metered Dose Inhaler and Electric Nebulizer [PDF]

open access: yes, 2017
Life cycle assessment (LCA) evaluates the environmental impact of a product based on the materials and processes used to manufacture the item as well as the item’s use and disposal.
Goulet, Brandon   +2 more
core   +3 more sources

Hot semi-punching and cold scrap removing processes for hot stamping of ultra-high strength steel parts

open access: yesManufacturing Review, 2015
Hot semi-punching and cold scrap removing processes for hot stamping of ultra-high strength steel parts were developed to eliminate laser cutting having low productivity after hot stamping.
Mori Ken-ichiro   +2 more
doaj   +1 more source

Investigation of the clinching process combines with hot stamping process for high-strength steel sheets

open access: yesMATEC Web of Conferences, 2015
The mechanical clinching process combining with hot stamping process for high-strength steel sheets is investigated in this study. Finite elements analysis method and experimental method are applied to analyse the formation of high-strength steel sheet ...
Chen Li-Wei   +2 more
doaj   +1 more source

Dynamic Tensile Testing of Ultrahigh Strength Hot Stamped Martensitic Steels [PDF]

open access: yes, 2016
Tensile testing over strain rates of 0.001, 1, 100, and 200 s−1 is performed on three novel ultrahigh strength hot stamped martensitic steels, namely 38MnB5, 15MnCr5, and 25MnVB5, in addition to the conventional “boron steel” for automotive hot stamping ...
Danks, S.   +2 more
core   +1 more source

Research on hot stamping for a typical part of B1500HS boron steel using experiment and numerical simulation methods

open access: yesMATEC Web of Conferences, 2016
In the paper, a typical part of B1500HS boron steel was formed using the hot stamping tools, and the effect of austenitization temperature on the microstructure and mechanical properties of B1500HS steel was studied by the experiment and finite element ...
Li Huiping   +3 more
doaj   +1 more source

Integrated Modelling of Microstructure Evolution and Mechanical Properties Prediction for Q&P Hot Stamping Process of Ultra-High Strength Steel

open access: yesChinese Journal of Mechanical Engineering, 2020
High strength steel products with good ductility can be produced via Q&P hot stamping process, while the phase transformation of the process is more complicated than common hot stamping since two-step quenching and one-step carbon partitioning processes ...
Yang Chen   +4 more
doaj   +1 more source

Constitutive modelling of Sandvik 1RK91 [PDF]

open access: yes, 2003
A physically based constitutive equation is being developed for the maraging\ud stainless steel Sandvik 1RK91. The steel is used to make precision parts.
Beyer, J.   +8 more
core   +6 more sources

A fabrication history based strain-fatigue model for prediction of crack initiation in a radial loading wheel [PDF]

open access: yes, 2017
A strain-based fatigue model concerning fabrication history is applied to predict the fatigue life of a commercial car wheel under radial loads. As the prior conditions, the strain fatigue testing is performed on standard specimen of DP590 and FB540 ...
Gu, H.R   +7 more
core   +1 more source

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