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FATIGUE TESTING SYSTEM AND RESULTS OF LONG-TERM OPERATION.

[In Japanese. / En japonais.]

Author(s) : YURI T.

Type of article: Article

Summary

A NEW TYPE OF CRYOGENIC TEMPERATURE FATIGUE TESTING MACHINE WAS INSTALLED IN 1983 AT THENATIONAL RESEARCH INSTITUTE FOR METALS, TUKUBA LABORATORIES. THE MACHINE'S MAIN FEATURE IS THE CONTINUOUS OPERATION AT 4 K WITHOUT NEED TO REPLENISH LIQUID HELIUM. A CLOSED-LOOP HELIUM RECONDENSATION SYSTEM MAKES IT POSSIBLE TO HAVE FATIGUE TESTS AT 4 K LONGER THAN 1,000 H. THE TOTAL OPERATION TIME REACHED 5,500 H OVER 7 YEARS.

Details

  • Original title: [In Japanese. / En japonais.]
  • Record ID : 1992-1530
  • Languages: Japanese
  • Source: Cryogenics/ Cryog. Eng. - vol. 26 - n. 3
  • Publication date: 1991
  • Document available for consultation in the library of the IIR headquarters only.

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