The Effect of Ni on the Microstructure and Mechanical Properties of Nb-V Microalloyed Steels Produced by Powder Metallurgy

Küçük Resim Yok

Tarih

2016

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Gazi Univ

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

In this work, the effect of Ni (wt. % 2-3-5) on the microstructures and tensile behaviours of Fe matrix metarials including graphite 0.55 wt. % and (Nb-V) 0.15 wt. % were investigated. The samples pressed at 750 MPa were produced by sintered at 1350 degrees C temperature in the argon atmosphere for 1 h. The microstructure of the producted PM steels was characterised by optic microscope, SEM and EDS. Results indicated that 5 wt. % Ni added PM steel showed the highest values in yield strength (YS) and ultimate tensile strength (UTS).

Açıklama

Anahtar Kelimeler

Powder metallurgy, powder metallurgy steels, Ni, microstructure, mechanical properties

Kaynak

Journal of Polytechnic-Politeknik Dergisi

WoS Q Değeri

N/A

Scopus Q Değeri

Cilt

19

Sayı

4

Künye