Assessment of Electrical Resistance Heating for Hot Formability of Ti-6Al-4V Alloy Sheet

Küçük Resim Yok

Tarih

2011

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

TRANS TECH PUBLICATIONS LTD

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Ti-6Al-4V (Ti64) is the most commercially used heat treatable high strength/weight ratio, high corrosion, and thermal resistance alloy in titanium alloys. However, room temperature (RT) formability of this alloy is very poor and springback after forming is very severe due to the high yield strength and low elasticity modulus. In this research, the applicability of electrical resistance heating process which is a new and rapid heating process for hot forming application is investigated in order to improve formability and eliminate springback. The electrical resistance heating method is found to be effective for T64 alloy. Results reveal that the changes in hardness and grain size of the alloy have been found inconsiderable when the method is used. Springback compensation is achieved at high temperatures and springback free part is almost produced.

Açıklama

14th International Conference on Sheet Metal -- APR 18-20, 2011 -- Leuven, BELGIUM

Anahtar Kelimeler

Hot forming, electrical resistance heating, springback, Ti-6Al-4V

Kaynak

SHEET METAL 2011

WoS Q Değeri

N/A

Scopus Q Değeri

Q4

Cilt

473

Sayı

Künye