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Non-destructive thermographic method for the assessment of heat treatment in boron steel

Defense + Commercial Sensing, 2022
In the present work, a non-destructive thermographic method for evaluating the effectiveness of heat treatment in boron steel, has been developed. Considering that the thermal properties of steel are strictly connected with micro-structure, an active ...
G. Dell’Avvocato   +3 more
semanticscholar   +1 more source

Boron addition to AISI A213/P91 steel: Preliminary investigation on microstructural evolution and microhardness at simulated heat‐affected zone

Materialwissenschaft und Werkstofftechnik, 2022
The motivation behind present investigation has been a step to create preliminary understanding towards structure‐property correlation i. e., microstructure and microhardness in presence of boron in P91 steel and in its subzones of heat‐affected zone ...
A. Khajuria, M. Akhtar, R. Bedi
semanticscholar   +1 more source

Nondestructive evaluation of hot stamping boron steel with martensite/bainite mixed microstructures based on magnetic Barkhausen noise detection

, 2020
A nondestructive testing method based on magnetic Barkhausen noise (MBN) detection is developed to evaluate the microstructural and mechanical properties of hot stamping boron steel with martensite/bainite mixed microstructures.
B. Zhu, Ziqi Xu, Kai Wang, Yisheng Zhang
semanticscholar   +1 more source

Boronizing of 304 steel

Journal of Materials Science Letters, 1985
Presentation des resultats de la borisation de l'acier 304 par cementation caisse en utilisant 2 melanges differents de poudre, B/NAF/Al 2 O 3 et B 4 C/SiC/KBF 4 a des temperatures respectives de 815 et 900°, et pour des periodes variant entre 6 et ...
J. Rus, C. Luis De Leal, D. N. Tsipas
openaire   +1 more source

Boronizing of electroplated steel

Metal Science and Heat Treatment of Metals, 1962
The process of boronizing steel takes different forms for steels plated with different metals. On nickel-plated specimens the structure of the boronized layer is normal. Layers of copper on specimen surfaces prevent boron from diffusing into the underlying steel, and may serve as a means of protecting non-working surfaces of articles in selective ...
V. D. Taran, L. P. Skugorova
openaire   +1 more source

Boron Stainless Steel Alloys

Nuclear Science and Engineering, 1958
Several boron-stainless steels contuining from approximately 0.2 to 3.0 wt.% boron were investigated for possible use as a reactor control material. Fabrication methods, physical properties, wear and corrosion resistance of the alloys were examined. (auth)
L. B. Prus, E. S. Byron, J. F. Thompson
openaire   +1 more source

Boronizing of alloy steels

Journal of Materials Science Letters, 1987
Etude de la boruration par cementation en caisse d'aciers commerciaux allies et non allies. Influence des elements d'alliages sur la boruration.
D. N. Tsipas, J. Rus
openaire   +1 more source

Effect of Boron on the Solidification Characteristics and Constitutive Equation of S31254 Superaustenitic Stainless Steel

Steel Research International
Solidification structure and segregation behavior of S31254 superaustenitic stainless steel ingot containing 0 wt% B and 0.005 wt% B are investigated. The results show that serious element segregation and massive eutectics are present in the center of ...
Zhiqiang Liu   +4 more
semanticscholar   +1 more source

Combined numerical and experimental study to predict the forming limit curve of boron steel sheets at elevated temperatures

Proceedings of the Institution of mechanical engineers. Part B, journal of engineering manufacture, 2019
The aim of this study involved evaluating and predicting forming limit curves of boron steel 22MnB5 sheet at elevated temperatures. A finite-element method simulation was adopted based on ductile fracture criteria and simple experiments at elevated ...
Nguyen Duc-Toan, K. Young-Suk
semanticscholar   +1 more source

Positron lifetime in boron steel

Journal of Physics D: Applied Physics, 1991
The synchronous rolling and asynchronous rolling of boron steel B3F by positron annihilation have been studied. The experimental results show that asynchronous rolling can not only reduce the rolling pressure, but can also improve the mechanical properties of the materials.
Cai-Guo Zhang   +3 more
openaire   +1 more source

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