Results 101 to 110 of about 1,882 (197)

Analysis of friction welding by SFW process [PDF]

open access: yes, 2011
Bakalářská práce vypracovaná v rámci bakalářského studia se zabývá analýzou třecího svařování metodou SFW. Práce je zaměřena na podrobný popis principu technologie SFW a na její další modifikace.
Šajkovics, Patrik
core  

Al–Si alloyed uncoated hot stamping steels for enhanced oxidation resistance

open access: yesJournal of Materials Research and Technology
Hot stamping steels are extensively used in the production of lightweight automobile bodies, which are crucial for reducing carbon emissions. Although significant advancements have been made in the development of Si–Cr alloyed uncoated hot stamping ...
Zhaoqi Song   +10 more
doaj   +1 more source

Generalized dynamic transition resistance in spot welding of aluminized 22MnB5

open access: yesMaterials & Design, 2016
Abstract The purpose of this work is to provide generalized information on the transition resistance properties in spot welding of the aluminium–silicon-coated 22MnB5 steel sheet for varying mechanical and electrical contact loads. As the transition resistance is a prominent influence factor on the magnitude of heat release in the process, it is ...
Jonny Kaars, Peter Mayr, Kurt Koppe
openaire   +1 more source

Wear Behavior of Uncoated and Coated Tools under Complex Loading Conditions [PDF]

open access: yes, 2012
In automotive industry crash relevant structures of the body in white are manufactured using the direct hot stamping process. Due to the high temperature difference between the hot blank and the cold tool surfaces and the relative movement between the ...
M. Merklein, M. Wieland
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A multiscale perspective on the kinetics of solid state transformations with application to bainite formation

open access: yesAIMS Materials Science, 2015
We give an excerpt of recent developments in the experimentally benchmarked modeling of bainite formation in the press hardening process. As the press hardening process poses a heavily multi-parameter dependent modeling challenge, we focus on three main ...
Claas Hüter   +5 more
doaj   +1 more source

Lujien teräslaatujen vaikutus ajoneuvon hiilijalanjälkeen [PDF]

open access: yes, 2013
Tämän työn tarkoituksena oli perehtyä ajoneuvoteollisuudessa käytettävien korkealujuisten monifaasiteräslaatujen eli AHSS-teräslaatujen hiilijalanjälkeen vaikuttaviin tekijöihin.
Mäläskä, Jani
core  

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