HOT COMPRESSION TEST OF 9 Cr-1 Mo STEEL – NUMERICAL SIMULATION

This paper is focused on the evaluation of formability of heat resistant steel type 9Cr-1Mo by laboratory numerical simulation – hot compression test confirmed by laboratory hot compression test. The 9Cr-1Mo steel represents modern 9%Cr tempered martensitic steel for high temperature applications in...

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Main Authors: Alica Fedoriková, Tibor Kvačkaj, Róbert Kočiško, Róbert Bidulský, Patrik Petroušek, Jana Bidulská, Lucia Domovcová
Format: Article
Language:English
Published: SciCell s.r.o. 2016-06-01
Series:Acta Metallurgica Slovaca
Subjects:
Online Access:https://journals.scicell.org/index.php/AMS/article/view/175
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author Alica Fedoriková
Tibor Kvačkaj
Róbert Kočiško
Róbert Bidulský
Patrik Petroušek
Jana Bidulská
Lucia Domovcová
author_facet Alica Fedoriková
Tibor Kvačkaj
Róbert Kočiško
Róbert Bidulský
Patrik Petroušek
Jana Bidulská
Lucia Domovcová
author_sort Alica Fedoriková
collection DOAJ
description This paper is focused on the evaluation of formability of heat resistant steel type 9Cr-1Mo by laboratory numerical simulation – hot compression test confirmed by laboratory hot compression test. The 9Cr-1Mo steel represents modern 9%Cr tempered martensitic steel for high temperature applications in advanced thermal power plants. Numerical simulations were computed in software Deform 3D for five proposed sample shapes. On the base of normalized Cockcroft-Latham criterion (nCL), indicating the material damage during deformation, the sample type “tapered roller with four axial notches” was found to be the most suitable for hot workability evaluation. On base of simulations, it is also evaluated the temperature range of the workability of 9Cr-1Mo. The interval of good workability according to the nCL criteria is in the temperature range from 650 to 950 °C.
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spelling doaj.art-bfa59305e5a14da88962dcda7823a70e2022-12-22T00:27:32ZengSciCell s.r.o.Acta Metallurgica Slovaca1335-15321338-11562016-06-0122210.12776/ams.v22i2.616HOT COMPRESSION TEST OF 9 Cr-1 Mo STEEL – NUMERICAL SIMULATIONAlica FedorikováTibor KvačkajRóbert KočiškoRóbert BidulskýPatrik PetroušekJana BidulskáLucia DomovcováThis paper is focused on the evaluation of formability of heat resistant steel type 9Cr-1Mo by laboratory numerical simulation – hot compression test confirmed by laboratory hot compression test. The 9Cr-1Mo steel represents modern 9%Cr tempered martensitic steel for high temperature applications in advanced thermal power plants. Numerical simulations were computed in software Deform 3D for five proposed sample shapes. On the base of normalized Cockcroft-Latham criterion (nCL), indicating the material damage during deformation, the sample type “tapered roller with four axial notches” was found to be the most suitable for hot workability evaluation. On base of simulations, it is also evaluated the temperature range of the workability of 9Cr-1Mo. The interval of good workability according to the nCL criteria is in the temperature range from 650 to 950 °C.https://journals.scicell.org/index.php/AMS/article/view/175Finite element analysishot pressingnormalized Cockcroft-Latham criterionaustenitic steel: 9Cr-1Mo
spellingShingle Alica Fedoriková
Tibor Kvačkaj
Róbert Kočiško
Róbert Bidulský
Patrik Petroušek
Jana Bidulská
Lucia Domovcová
HOT COMPRESSION TEST OF 9 Cr-1 Mo STEEL – NUMERICAL SIMULATION
Acta Metallurgica Slovaca
Finite element analysis
hot pressing
normalized Cockcroft-Latham criterion
austenitic steel: 9Cr-1Mo
title HOT COMPRESSION TEST OF 9 Cr-1 Mo STEEL – NUMERICAL SIMULATION
title_full HOT COMPRESSION TEST OF 9 Cr-1 Mo STEEL – NUMERICAL SIMULATION
title_fullStr HOT COMPRESSION TEST OF 9 Cr-1 Mo STEEL – NUMERICAL SIMULATION
title_full_unstemmed HOT COMPRESSION TEST OF 9 Cr-1 Mo STEEL – NUMERICAL SIMULATION
title_short HOT COMPRESSION TEST OF 9 Cr-1 Mo STEEL – NUMERICAL SIMULATION
title_sort hot compression test of 9 cr 1 mo steel numerical simulation
topic Finite element analysis
hot pressing
normalized Cockcroft-Latham criterion
austenitic steel: 9Cr-1Mo
url https://journals.scicell.org/index.php/AMS/article/view/175
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