Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Etsuo TAKEUCHI"'
Publikováno v:
Science and Technology of Advanced Materials: Methods, Vol 3, Iss 1 (2023)
ABSTRACTNational Institute for Materials Science fatigue data sheets disclose fatigue data on Ti-6Al-4 V alloys, pure titanium, and Ti-6Al-4 V ELI alloys. The fatigue tests applied were low-cycle, high-cycle and gigacycle types. Low-cycle tests revea
Externí odkaz:
https://doaj.org/article/aa6b6c1f1b014e87af75ab4f358d4328
Publikováno v:
Science and Technology of Advanced Materials: Methods, Vol 3, Iss 1 (2023)
The new fatigue data sheet, No. 133, discloses low- and high-cycle fatigue properties of A2017-T4 aluminium alloys. Two types of low-cycle fatigue tests were conducted under strain-controlled conditions. One comprised incremental step tests to clarif
Externí odkaz:
https://doaj.org/article/1370acc5397f4cf6888ea33a66d4f0db
Publikováno v:
Science and Technology of Advanced Materials: Methods, Vol 2, Iss 1, Pp 232-249 (2022)
The new fatigue data sheet, No. 132, discloses gigacycle fatigue properties of the A6061-T6 aluminium alloys at high stress ratios. The fatigue tests were conducted mainly by the ultrasonic fatigue testing at 20 kHz, while conventional fatigue tests
Externí odkaz:
https://doaj.org/article/0206e41b11554cf1857f2aa500e08e37
Publikováno v:
Science and Technology of Advanced Materials: Methods, Vol 2, Iss 1, Pp 222-231 (2022)
The new fatigue data sheet, No. 131, discloses gigacycle fatigue properties of the carburizing steel tested under rotating-bending conditions. This fatigue data sheet employed vacuum carburizing, as well as gas carburizing. Both as carburized and pol
Externí odkaz:
https://doaj.org/article/3bd4fdc8cd4c4503a82c3f3aad68070e
Publikováno v:
Science and Technology of Advanced Materials, Vol 20, Iss 1, Pp 643-656 (2019)
This paper reviews the research results to date on gigacycle fatigue caused by internal fractures in high strength steels. Firstly, accelerated fatigue testing was realized using ultrasonic fatigue testing at 20 kHz, which completes 109 cycles in one
Externí odkaz:
https://doaj.org/article/bf6a5a3f7df54fe39d26ed89390f301a
Publikováno v:
Science and Technology of Advanced Materials, Vol 20, Iss 1, Pp 1055-1072 (2019)
This paper summarizes the NIMS fatigue data sheets and makes a new gateway available to access them. The NIMS fatigue data sheets are a huge database of the fatigue properties of structural materials. This project covers fundamental fatigue propertie
Externí odkaz:
https://doaj.org/article/44516b8a362445aa92788e87296f59de
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 87, Iss 897, Pp 21-00084-21-00084 (2021)
In order to investigate the effects of external and internal hydrogen on fatigue crack growth (FCG) properties of austenitic stainless steels SUS304, SUS316 and SUS316L, two series of tests were conducted. As the external hydrogen series test, ΔK-in
Externí odkaz:
https://doaj.org/article/f5a85b3f39264edb80d3cf31c3f85fbb
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 87, Iss 895, Pp 20-00439-20-00439 (2021)
In order to clarify the effect of internal hydrogen on the fatigue life properties of SUS304, SUS316 and SUS316L, tensile tests and low- and high-cycle fatigue life tests were carried out in air at room temperature using 10, 68 and 100 MPa hydrogen-c
Externí odkaz:
https://doaj.org/article/6d58538a33414ca0876c0f0acf547fc0
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 86, Iss 892, Pp 20-00306-20-00306 (2020)
In order to investigate the effect of hydrogen on Slow Strain Rate Tensile (SSRT) test of austenitic stainless steels, SUS304, SUS316 and SUS316L, two types of SSRT tests were conducted. One is the external hydrogen SSRT test that was conducted in hy
Externí odkaz:
https://doaj.org/article/808efa7b88dd46c48700abf6de34f484
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 86, Iss 882, Pp 19-00298-19-00298 (2020)
Gigacycle fatigue properties of actual material of a storage cylinder, which had been used in a hydrogen station for verification tests, were examined in both longitudinal and circumferential directions. The storage cylinder was made of SNCM439 steel
Externí odkaz:
https://doaj.org/article/2162b72ea7744f7299282c8e5f6a9c23