Results 201 to 210 of about 3,792 (227)

DBTT and tensile properties of as-sintered tungsten alloys reinforced by yttrium-zirconium oxide

open access: closedJournal of Nuclear Materials, 2023
Jiahao Ye   +6 more
semanticscholar   +3 more sources

Isothermal LCF behavior in aluminide diffusion coated René 80 near the DBTT

Materials & Design, 2009
Abstract Ni-base superalloys such as Rene 80 are widely used for aircraft turbine blades manufacture, due to possesses suitable mechanical, oxidation and hot corrosion properties. It is usually coated in order to increase its wear, oxidation, erosion and hot corrosion properties against environmental degradation.
Kh. Rahmani, S. Nategh
openaire   +2 more sources

An updated continuum damage model to investigate fracture process of structures in DBTT region

open access: yesInternational Journal of Fracture, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Wang, Zhao-Xi   +4 more
openaire   +3 more sources

DBTT Estimation of Ferritic Low Alloy Steels in Service Plant by means of Small Punch Test

open access: closedKey Engineering Materials, 1991
Tomiharu Matsushita   +3 more
semanticscholar   +3 more sources

On the saturation of the DBTT shift of irradiated 12Cr-1MoVW with increasing fluence

Journal of Nuclear Materials, 1986
Abstract Irradiation of ferritic steels often results in an increase in the ductile-to-brittle transition temperature (DBTT), sometimes well in excess of 100°C, and also a substantial decrease in the upper shelf energy (USE). Two irradiation experiments were conducted to determine the fluence dependence of this degradation in impact properties ...
J.M. Vitek   +3 more
openaire   +2 more sources

Variations in DBTT and CTOD within weld heat-affected zone of API X65 pipeline steel

Materials Science and Engineering: A, 2012
Abstract The fracture resistance of heat-affected zones (HAZs) in girth welded joint of API X65 steel pipeline was systematically investigated. While the change in Charpy impact energy has been typically evaluated in previous studies, here the variations in ductile-to-brittle temperature (DBTT) and crack-tip opening displacement (CTOD) within HAZ ...
Jang-Bog Ju, Woo-sik Kim, Jae-il Jang
openaire   +2 more sources

Determination of the DBTT of nanoscale ZrC doped W alloys through amplitude-dependent internal friction technique

Materials Science and Engineering: A, 2018
Abstract In this paper, 1 mm thick W-0.5 wt%ZrC alloy plates were prepared by mechanical milling, hot pressing sintering and multistep hot and cold rolling. A newly developed testing technique based on the amplitude-dependent internal friction (ADIF) was used to determine the ductile-to-brittle transition temperature (DBTT) of this W-0.5 wt%ZrC alloy.
H.L. Ding   +7 more
openaire   +2 more sources

Evaluation of ductile–brittle transition temperature (DBTT) of aluminide bond coats by micro-tensile test method

Materials Science and Engineering: A, 2010
A method has been suggested to accurately determine the DBTT of diffusion aluminide bond coats. Micro-tensile testing of free-standing coating samples has been carried out. The DBTT was determined based on the variation of plastic strain-to-fracture with temperature.
Alam, Md Zafir   +4 more
openaire   +3 more sources

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