作者: Nianwei Dai , Lai-Chang Zhang , Junxi Zhang , Qimeng Chen , Maoliang Wu
DOI: 10.1016/J.CORSCI.2015.10.041
关键词: Alloy 、 Martensite 、 Metallurgy 、 Selective laser melting 、 Titanium 、 Polarization (electrochemistry) 、 Materials science 、 Microstructure 、 Acicular 、 Corrosion
摘要: Abstract Electrochemical measurements were performed to investigate the corrosion behavior of Ti-6Al-4 V alloy prepared by selective laser melting (SLM) and commercial Grade 5 sample for comparison. results showed that SLM-produced possesses poorer resistance than sample. Microstructure studies suggested is composed dominant acicular α’ martensite some prior β grains, unlike typical α + microstructure in The unfavorable related considerably large amount ’ less –Ti phase compared