Results 101 to 110 of about 3,751 (222)

Development of dispersion strengthened tantalum base alloy Quarterly progress report, 20 Feb. - 20 May 1967 [PDF]

open access: yes
Creep properties, brittleness, hardness, and microstructure of dispersion strengthed tantalum base ...
Buckman, R. W., Jr., Goodspeed, R. C.
core   +2 more sources

Fabrication techniques developed for small- diameter, thin-wall tungsten and tungsten alloy tubing [PDF]

open access: yes, 1968
Report describes methods for the fabrication of tungsten and tungsten alloys into small-diameter, thin-wall tubing of nuclear quality. The tungsten, or tungsten alloy tube blanks are produced by double extrusion.
Brillhart, D. C.   +3 more
core   +1 more source

Impact Toughness Dependent on Annealing Temperatures in 0.16C-6.5Mn Forged Steel for Flywheel Rotors

open access: yesMetals
For the application of forged medium-Mn steels on flywheel rotors, the effect of annealing temperatures from 300 °C to 650 °C on the impact toughness of 0.16C-6.5Mn forged steel was investigated to demonstrate the microstructural characteristics and ...
Tinghui Man   +3 more
doaj   +1 more source

Development of dispersion strengthened tantalum base alloy Eighth quarterly progress report, 20 Aug. - 20 Nov. 1965 [PDF]

open access: yes
Phase identification and morphology studies of dispersion hardened tantalum base alloys for advanced space power ...
Buckman, R. W., Jr., Goodspeed, R. C.
core   +1 more source

Effects of long-term aging on ductility of the columbium alloys C-103, Cb-1Zr, and Cb-752 and the molybdenum alloy Mo-TZM [PDF]

open access: yes
A program was conducted to determine if aging embrittlement occurs in the columbium alloys C-103, CB-1Zr, and Cb-752 or in the molybdenum alloy Mo-TZM.
Stephens, J. R.
core   +1 more source

Dispersion-strengthened chromium alloy [PDF]

open access: yes, 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.
core   +1 more source

Mechanism study of brittle-to-ductile transition temperature in W-0.2 wt% Al2O3 alloy

open access: yesJournal of Materials Research and Technology
W-0.2 wt% Al2O3 alloy plates were fabricated using composite powders prepared by the wet chemical method, followed by cold isostatic pressing, vacuum sintering, and hot-rolling.
Ziwen Zhao   +9 more
doaj   +1 more source

Exploratory study of silicide, aluminide, and boride coatings for nitridation-oxidation protection of chromium alloys [PDF]

open access: yes
Protective coatings for chromium alloys for use in advanced air breathing ...
Klopp, W. D., Stephens, J. R.
core   +1 more source

Effect of Neutron Fluence Rate on Irradiation Embrittlement of Low-copper RPV Steel

open access: yesYuanzineng kexue jishu
The reactor pressure vessels (RPVs) of pressurized water reactor (PWR) nuclear power plants currently in operation and under construction in China are all made of low-alloy ferritic steels obtained by quenching and tempering treatments (which meet the ...
WU Yazhen, LI Guoyun, WANG Haidong, HUANG Juan, ZHANG Haisheng, SUN Kai, LEI Yang, ZHU Lini
doaj   +1 more source

Development of a chromium-thoria alloy [PDF]

open access: yes
Low temperature ductility and high temperature strength of pure chromium and chromium-thoria alloy prepared from vapor deposited ...
Blocher, J. M., Jr.   +7 more
core   +1 more source

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