Results 131 to 140 of about 1,212,134 (224)

A new approach to etching low-carbon microalloyed steels to reveal prior austenite grain boundaries and the dual-phase microstructure. [PDF]

J Microsc, 2023
Rodriguez-Galeano KF, Romano-Acosta LF, Palmiere EJ, Rainforth WM.   +3 more
europepmc   +1 more source

Coarse Grained Heat-Affected Zone Microstructure and Brittleness of Ti-Nb-B Microalloyed High Toughness and Wear Resistant Steel

Metals, 2019
The effects of B, Ti-Nb, and Ti-Nb-B microalloying on the microstructure and properties of the coarse grain heat affected zone (CGHAZ) of C-Mn-Si-Mo wear-resistant steel have been investigated by means of thermal simulation, mechanical property test ...
Defa Li, Kaiming Wu, Hangyu Dong, Oleg Isayev, Oleksandr Hress   +4 more
doaj   +1 more source

The Influence of Precipitate Morphology on the Growth of Austenite Grain in Nb-Ti-Al Microalloyed Steels. [PDF]

Materials (Basel), 2022
Yuan J, Xiao Y, Min N, Li W, Zhao S.
europepmc   +1 more source

Microstructure characterization and strengthening behavior of dual precipitation particles in Cu Ti microalloyed dual-phase steels

Materials & Design (1980-2015), 2019
Copper particles that directly nucleated on the interphase precipitated TiC within the ferrite matrix were found in the Cu Ti bearing dual-Phase (DP) steel after a multistep heat treatment process. The formation of dual precipitates within ferrite grains
Cheng-Han Li, C. Chen, S. Tsai, J. Yang
semanticscholar   +1 more source

Microstructure and Mechanical Properties of Nb and V Microalloyed TRIP-Assisted Steels

Metals, 2019
The intercritical annealing and isothermal bainitic processing response was studied for three Nb and V microalloyed Transformation-Induced Plasticity (TRIP)-assisted 980 MPa grade steels.
Olli Oja, A. Saastamoinen, Madan Patnamsetty, M. Honkanen, P. Peura, Martti Järvenpää   +5 more
semanticscholar   +1 more source

Influence of Niobium as Microalloying Element in 3%Si Steel Grade for Electrical Industry

The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2012
The paper presents the results of the laboratory research on the chemical composition and crystallographic texture in 3% Si steels and their influence on the level of magnetic losses in the final sheet.
Ana DONIGA
doaj  

Istraživanje promjena raspodjele i brzine deformacije u okolini prijeloma s videoekstenziometričkom metodom [PDF]

, 2010
The paper deals with the strain distribution and the strain rate of material in the surroundings of its fracture. Three steels applied in the automotive industry (DP - dual phase steel, microalloyed steel HR 45 and IF - interstitial free steel) were used
M. Mihaliková
core   +1 more source

A new strategy for developing a Nb microalloyed fire-resistant steel: Effects of boron and cooling rate

Journal of Materials Research and Technology
This study investigates the correlation among cooling rates, boron addition, and their subsequent effects on the microstructure and mechanical properties of niobium microalloyed steels, specifically with an intent to develop new fire-resistant steels ...
A.M. Ferreira, E.A. Ariza, L.F. Bauri, P.M.C.D. Gomes, F.M.S.B. Carvalho, M. Masoumi, J.D. Poplawsky, H. Goldenstein, A.P. Tschiptschin   +8 more
doaj   +1 more source

Contribution to evaluation of mechanical properties during impact loading [PDF]

Metalurgija, 2008
The paper analyzes the influence of the impact rate of up to 120 ms-1 with a constant energy on the relative compression of high-grade unalloyed steels, Cu and Zn, and the evaluation of energy consumed during the impact bending test at the impact rate of
Buršák, M., Mamuzić, I., Michel’, J.   +2 more
doaj  

Recrystallization and Second-Phase Precipitation in Nb-V Microalloyed Steels: A Thermal Simulation Study. [PDF]

Materials (Basel)
Ma Q, Yin S, Shang C, Liu Q, Li B, Jia S.   +5 more
europepmc   +1 more source