Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Martin L Grossbeck"'
Publikováno v:
Journal of Nuclear Materials. 392:364-370
Thermal tests exposed V–4Cr–4Ti in static liquid lithium at 700 and 800 °C for 250, 500, and 1000 h. Post-exposure examination included chemical analysis of interstitial impurities in V–4Cr–4Ti to monitor impurity transfer, and tensile tests
Autor:
Martin L Grossbeck, Steven J. Zinkle, Richard J. Kurtz, Arthur F. Rowcliffe, Meimei Li, David T. Hoelzer
Publikováno v:
Journal of Nuclear Materials. :618-621
The paper presents irradiation creep data for V–4Cr–4Ti irradiated to 3.7 dpa at 425 and 600 °C in the HFIR-17J experiment. Creep deformation was characterized by measuring diametral changes of pressurized creep tubes before and after irradiatio
Autor:
Manoru Narui, Hideki Matsui, Takeo Muroga, Ken-ichi Fukumoto, Steven J. Zinkle, Meimei Li, Takuya Nagasaka, Martin L Grossbeck, David T. Hoelzer
Publikováno v:
Journal of Nuclear Materials. :788-793
This paper presents biaxial thermal creep results for the vanadium alloy V4Cr4Ti in liquid lithium using US Heat 832665 and two batches of tubing made from NIFS-Heat-2. The tests were performed at 700 and 800 °C over a stress range of 30–120 MPa u
Autor:
S.W. Kim, Akira Kohyama, Kiyoyuki Shiba, Martin L Grossbeck, Tomotsugu Sawai, Yutaka Kohno, Meimei Li, Hiroyasu Tanigawa, M. Ando
Publikováno v:
Journal of Nuclear Materials. :122-126
The irradiation creep behavior of F82H and several variants of JLF-1 steel has been measured at 573 and 773 K up to 5 dpa using helium-pressurized creep tubes irradiated in HFIR. These tubes were pressurized with helium to hoop stress levels of 0–4
Publikováno v:
Nuclear Fusion. 46:618-625
Vanadium alloys, candidate fusion reactor blanket materials, consist of intrinsic low activation elements for 14 MeV fusion neutrons (e.g. vanadium, chromium and titanium). From 500 to 1000 K, the tensile strength of vanadium alloys is independent of
Autor:
Hideki Matsui, David T. Hoelzer, Takuya Nagasaka, Takeo Muroga, Martin L Grossbeck, Steven J. Zinkle, Meimei Li
Publikováno v:
Fusion Engineering and Design. 81:307-313
A candidate low activation vanadium (V) alloy, V–4Cr–4Ti (NIFS-HEAT-2), was exposed to liquid lithium (Li) at 973 and 1073 K for up to 1963 h. Contamination by carbon (C) and nitrogen (N) from the Li on the order of thousands of wppm were observe
Autor:
Martin L. Grossbeck
Publikováno v:
Journal of Nuclear Materials. :615-619
Biaxial creep specimens of V–4Cr–4Ti were exposed to liquid lithium at 665 and 765 °C to complement similar tests in a vacuum environment. Although the Li tests are at an early stage, results are consistent with those of the vacuum tests. At 765
Publikováno v:
Journal of Nuclear Materials. :1595-1599
Gas-tungsten-arc (GTA) weld joints were made from V–4Cr–4Ti alloys in which oxygen levels at the weld metal ranged from 73 to 355 wppm. Both the weld metal and the base metal of the joints showed hardening after the welding. In this study, the in
Publikováno v:
Journal of Nuclear Materials. :1590-1594
Gas tungsten arc welding in vanadium alloys is controlled by interstitial impurities. Techniques have been developed to weld V–4Cr–4Ti in a high-purity argon atmosphere resulting in a DBTT of −20 °C. The atmosphere was controlled by a Zr–Al
Publikováno v:
Journal of Nuclear Materials. 299:157-164
In this work, brazing V–5Ti–5Cr to 304 stainless steel (SS 304) using Au–18Ni alloy as filler material was conducted under high vacuum condition. Sessile drop technique was used to determine the wettability of filler alloy to the stainless stee