HIGH-TEMPERATURE BEHAVIOR OF MATERIALS FO R GAS-TURBINE BLADES MANUFACTURED IN NEW TECHNOLOGY

Citation
Kh. Kloos et al., HIGH-TEMPERATURE BEHAVIOR OF MATERIALS FO R GAS-TURBINE BLADES MANUFACTURED IN NEW TECHNOLOGY, Materialwissenschaft und Werkstofftechnik, 25(6), 1994, pp. 235-243
Citations number
12
Categorie Soggetti
Material Science
ISSN journal
09335137
Volume
25
Issue
6
Year of publication
1994
Pages
235 - 243
Database
ISI
SICI code
0933-5137(1994)25:6<235:HBOMFR>2.0.ZU;2-9
Abstract
On gas turbine blades for the middle and last stages of stationary gas turbines, the service-relevant material properties were examined. The specimens were taken from forged blades of alloys Nimonic 101 and Udi met 720 and from two fine grain versions of cast blades of alloy IN-79 2. In the range of service relevant temperatures long-term creep ruptu re tests, annealing tests, relaxations tests as well as low and high c ycle fatigue tests were carried out.