Experimental studies on fracture properties of 30CrMnSiNi2A steel

Hai Jun Wu, Kun Sun, Chao Guo, Feng Lei Huang, Xiu Fang Ma

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Citations (Scopus)

Abstract

The 30CrMnSiNi2A steel has been commonly used in the national defense industry and engineering areas. The fracture properties of the material are studied by dynamic tensile tests on a traditional Hopkinson system and three-point bend tests on a modified Hopkinson loading system. The dynamic tensile experiments results show that 30CrMnSiNi2A steel is sensitive of the strain rate. The dynamic fracture toughness of the material increases with the rise of loading rate, but its value is less than the static fracture toughness value. Move over, the fracture mechanism is investigated through macroscopic and microstructural analysis, which reveals that the fracture mechanism of 30CrMnSiNi2A belongs to quasi-cleavage fracture.

Original languageEnglish
Title of host publicationMaterial Research and Applications
PublisherTrans Tech Publications
Pages478-484
Number of pages7
ISBN (Print)9783037859933
DOIs
Publication statusPublished - 2014
Event2012 International Conference on Advanced Material and Manufacturing Science, ICAMMS 2012 - Beijing, China
Duration: 20 Dec 201221 Dec 2012

Publication series

NameAdvanced Materials Research
Volume875-877
ISSN (Print)1022-6680

Conference

Conference2012 International Conference on Advanced Material and Manufacturing Science, ICAMMS 2012
Country/TerritoryChina
CityBeijing
Period20/12/1221/12/12

Keywords

  • 30CrMnSiNi2A
  • Dynamic tensile experiments
  • Fracture toughness

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