Results 91 to 100 of about 3,792 (227)
Nihon Kikai Gakkai ronbunshu, 2017 The fracture toughness Jc of the material in the ductile to brittle transition temperature (DBTT) region shows test specimen thickness (TST) effect and temperature dependence, and apparently increases when compressive residual stress is applied.
Kenichi ISHIHARA +2 more
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Dispersion-strengthened chromium alloy [PDF]
, 1972 Finely divided powder mixture produced by vapor deposition of CR on small ThO2 particles was hot pressed or pressure bonded. Resulting alloy has lower ductile-to-brittle transition temperature than pure chromium, and high strength and oxidation ...
Blocker, J. M., Jr., Veigel, N. D.
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MetalsBody-centered cubic (BCC) metals, extensively utilized in low-alloy high-strength steels and heat-resistant alloys, exhibit a pronounced ductile–brittle transition (DBT) at cryogenic temperatures, marked by a well-defined yet narrow ductile–brittle ...
Jie Zhang +4 more
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Determination of the weldability and elevated temperature stability of refractory metal alloys quarterly report no. 6, 21 sep. - 20 dec. 1964 [PDF]
Determination of weldability and elevated temperature stability of refractory metal ...
Lessmann, G. G., Stoner, D. R.
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Microstructure and temperature dependence of the microhardness of W-4V-1La₂O₃ and W-4Ti-1La₂O₃ [PDF]
, 2013 This study is presented of: The Fifteenth International Conference on Fusion Reactor Materials (ICFRM-15) was held October 16–22, 2011, at the Charleston Marriott Hotel in Charleston, South CarolinaW–4V–1La₂O₃ and W–4Ti–1La₂O₃ (wt.%) alloys have been ...
Martinez, J. +4 more
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A procedural and technical experimental review on material tensile and impact properties under cryogenic temperatures [PDF]
E3S Web of ConferencesIn this paper, research and comparison of tensile and impact properties were conducted on several materials broadly categorized as Steel and Alloys at cryogenic temperature of 77 K or -196°C.
Ahzhan M. F. A. +7 more
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Development of dispersion strengthened tantalum base alloy Quarterly progress report, 20 Feb. - 20 May 1967 [PDF]
Creep properties, brittleness, hardness, and microstructure of dispersion strengthed tantalum base ...
Buckman, R. W., Jr., Goodspeed, R. C.
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Tempering temperature effect on the static and impact properties of 51CrV4 and 55Cr3 spring steels
Materials Research ExpressThis study investigated the impact of tempering temperature on the mechanical properties and microstructure of 51CrV4 and 55Cr3 spring steels, which are commonly utilized in the manufacturing of leaf springs.
Gülcan Toktaş, Adem Biçer
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Journal of Materials Research and Technology30CrNiMoV steel is widely used in engineering applications, where, in addition to high strength requirements, the demand for enhanced toughness is increasingly critical for safety. This study proposes a novel two-step tempering process that optimizes the
Li Wang +5 more
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Metals, 2019 Low variability in mechanical properties is required for pipeline project designs to meet a strain-based design, which is used in regions of large ground movements.
Fujian Guo +4 more
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