Fracture of Blade Material under Long-Term Operation

被引：1

作者：

Chegurov, M. K. ^{[1
]}

Berdnik, O. B. ^{[2
]}

机构：

[1] Alekseev Nizhny Novgorod State Univ, Nizhnii Novgorod, Russia

[2] Russian Acad Sci, Branch Inst Appl Phys, Mech Engn Inst, Nizhnii Novgorod, Russia

来源：

JOURNAL OF MACHINERY MANUFACTURE AND RELIABILITY | 2020年 / 49卷 / 07期

关键词：

gas compressor unit blades; microstructure; hardness; fractographic analysis; mechanical properties; relaxation testing;

D O I：

10.3103/S1052618820070055

中图分类号：

TH [机械、仪表工业];

学科分类号：

0802 ;

摘要：

This paper presents an analysis of changes in the mechanical properties of the EI-961Sh alloy under operation and the causes of fracture of the inlet guide vane blades. It is shown that early diagnostics and monitoring increase the performance reliability of the components of gas compressor units.

引用

页码：646 / 651

页数：6

共 10 条

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[3] Fridman Ya.B, 1960, ANALIZ STROENIE IZLO
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[5] Madyanov S.A., RF Patent, Patent No. 2204817
[6] Skudnov V.A., 2010, RELAKSATSIYA NAPRYAZ
[7] Tarasenko Y. P., 2014, Vestnik of the Samara State Aerospace University, V13, P74
[8] Tsareva I.N., AIP C P
[9] Tsareva I.N., 2018, DOKL 4 OI MEZHD NAUC
[10] Zubchenko A.S., 2003, Marochnik stalei i splavov (Guide for Steels and Alloys)

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