Fatigue of cu 65400 alloy under laser treatment

Other Title(s)

تداخل الليزر-الكلال لسبيكة النحاس Cu 65400

Joint Authors

Majid, Rad H.
al-Umari, Rawaa A.
al-Alkawi, Husayn Jasim Muhammad

Source

Engineering and Technology Journal

Issue

Vol. 29, Issue 8 (31 Dec. 2011), pp.1509-1516, 8 p.

Publisher

University of Technology

Publication Date

2011-12-31

Country of Publication

Iraq

No. of Pages

8

Main Subjects

Physics

Topics

Abstract AR

تم فحوصات الكلال لعينات سبيكة نحاس-خار صين Cu 65400 المستخدمة في البحث قبل و بعد معاملتها السطحئية تحت تأثير ضربات ليزرية عند نسبة الإجهاد R = -1و درجة حرارة الغرفة.

التصليد بالليزر لهذه السبيكة أدى إلى زيادة العمر و زيادة حلول الكلال و الاجتهادات الضغطية المتبقية.

أكبر زيادة في الاجتهادات الضغطية المتبقية تمت ملاحظتها عند مستوى الإجهاد 350 Mpa.

Abstract EN

Fatigue tests were done to determine the S-N curves for Cu 65400 alloy specimens.

The effect of laser shotting on the fatigue properties were investigated with stress ratio R=-1 at room temperature.

Laser shotting of this alloy increases the life, endurance limits and compressive residual stresses.

The largest increase in compressive residual stresses was observed at stress level 350 MPa.

American Psychological Association (APA)

al-Alkawi, Husayn Jasim Muhammad& Majid, Rad H.& al-Umari, Rawaa A.. 2011. Fatigue of cu 65400 alloy under laser treatment. Engineering and Technology Journal،Vol. 29, no. 8, pp.1509-1516.
https://search.emarefa.net/detail/BIM-289612

Modern Language Association (MLA)

al-Alkawi, Husayn Jasim Muhammad…[et al.]. Fatigue of cu 65400 alloy under laser treatment. Engineering and Technology Journal Vol. 29, no. 8 (2011), pp.1509-1516.
https://search.emarefa.net/detail/BIM-289612

American Medical Association (AMA)

al-Alkawi, Husayn Jasim Muhammad& Majid, Rad H.& al-Umari, Rawaa A.. Fatigue of cu 65400 alloy under laser treatment. Engineering and Technology Journal. 2011. Vol. 29, no. 8, pp.1509-1516.
https://search.emarefa.net/detail/BIM-289612

Data Type

Journal Articles

Language

English

Notes

15

Record ID

BIM-289612