Results 81 to 90 of about 867 (170)

The effects of interstitials and hydrogen-interstitial interactions on low temperature hardening and embrittlement in V, Nb, and Ta

, 1986
The effects of combined C and H on the temperature dependence of the yield stress and ductility of V, Nb, and Ta have been investigated at temperatures between 295 and 78 K.
Spitzig, W. A., Owen, C. V., Scott, T. E., W. A. Spitzig, T. E. Scott, C. V. Owen   +5 more
core   +1 more source

Tempering temperature effect on the static and impact properties of 51CrV4 and 55Cr3 spring steels

Materials Research Express
This 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
doaj   +1 more source

A procedural and technical experimental review on material tensile and impact properties under cryogenic temperatures [PDF]

E3S Web of Conferences
In 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., Muttaqie Teguh, Prabowo Aditya Rio, Fajri Aprianur, Suryanto Suryanto, Do Quang Thang, Djordjevic Branislav, Baek Seung Jung   +7 more
doaj   +1 more source

Microstructural optimization by two-step tempering treatment and quantitative analysis of microstructure effect on the toughness at −40 °C in CrNiMoV steel

Journal of Materials Research and Technology
30CrNiMoV 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, Junwei Qin, Yuzhi Zhu, Kaixuan Chen, Yanlin Wang, Zidong Wang   +5 more
doaj   +1 more source

Influence of Inclusions on the Mechanical Properties of RAFM Steels Via Y and Ti Addition

Metals, 2019
The effects of the Y- and Ti-containing inclusions on the tensile and impact properties of reduced activation ferritic martensitic (RAFM) steels were evaluated. Four steels with different Y and Ti contents were produced via vacuum induction melting.
Guoxing Qiu, Dongping Zhan, Changsheng Li, Yongkun Yang, Min Qi, Zhouhua Jiang, Huishu Zhang   +6 more
doaj   +1 more source

The Influence of Specimen Size on Charpy Impact Testing of Unirradiated HT9

, 1988
The effect of specimen size on the impact properties of HT-9 has been studied. The data from precracked and notched-only specimens of HT-9 were used along with previously published data on other steels to develop correlations that predict from subsize ...
Garner, F. A., Louden, B., Kumar, Arvind S., Hu, W.   +3 more
core   +1 more source

Nondestructive characterization of neutron induced embrittlement in nuclear pressure vessel steel microstructure by using electromagnetic

, 2022
S.322-329Using nuclear power for energy generation, pressure vessel walls are exposed to neutron fluences of different levels depending on the distance to the core.
Altpeter, I., Kopp, M., Tschuncky, R., Hübschen, G., Dobmann, G.   +4 more
core   +1 more source

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

Metals
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, Jun Wang, Hongshan Zhao, Han Dong   +3 more
doaj   +1 more source

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

Journal 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, Tielong Sun, Changji Wang, Hua Yu, Liya Cui, Caihong Dou, Yunchao Zhao, Cheng Zhang, Di Dong, Kunming Pan   +9 more
doaj   +1 more source

Ductility in bending of molybdenum alloys irradiated between 425 and 1000/sup 0/C

, 1979
Molybdenum and the alloys Mo--0.5% Ti and TZM were irradiated at four temperatures between 425 and 1000/sup 0/C, to a displacement level of 11 dpa at a fluence of 2.5 x 10/sup 26/ n m /sup -2/ (> 0.1 MeV).
Cox, B.L., Wiffen, F.W.
core