Short Fatigue Crack Growth at Different Maintenance Times for LZ50 Steel

• Published in: Проблемы прочности
• Date: 2015
• Main Authors: Yang, B., Ma, B.Q., Zhao, Y.X., Xiao, S.N.
• Format: Article
• Language: English
• Published: Інститут проблем міцності ім. Г.С. Писаренко НАН України 2015
• Subjects: Научно-технический раздел
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/173273
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Short Fatigue Crack Growth at Different Maintenance Times for LZ50 Steel / B. Yang, B.Q. Ma, Y.X. Zhao, S.N. Xiao // Проблемы прочности. — 2015. — № 1. — С. 131-140. — Бібліогр.: 18 назв. — англ.

Based on the average fatigue life of LZ50 axle steel specimens without surface rolling, five maintenance times were determined. Accordingly, five groups of specimens were turned and rolled at above maintenance times and were fatigued using a replica technique. The results show that the crack growth...