Results 31 to 40 of about 6,376 (231)

Hot ductility of TiNb IF steel slab after hot torsion testing [PDF]

, 2019
The aim of the work was to evaluate the hot ductility loss in TiNb stabilized IF steel directly from the continuously-cast slab using hot torsion testing (plastometry) in the temperature range 600-1250 degrees C according to the basic programme, and also
Bořuta, Aleš, Dobrovská, Jana, Fujda, Martin, Girman, Vladimír, Jonšta, Petr, Jonšta, Zdeněk, Konrádyová, Jana, Longauer, Svätoboj, Longauerová, Margita, Matvija, Miloš, Vojtko, Marek   +10 more
core   +1 more source

Microalloyed Steels for Car Parts

IOP Conference Series: Materials Science and Engineering, 2020
Abstract The composition and properties of three constructional microalloyed steel with vanadium, niobium and nitrogen is investigated. High strength and ductility steel in rolling mill products and in forgings were revealed, manufactured according to various flow diagram.
G F Mukhametzyanova, T V Shveyova, V I Astaschenko   +2 more
openaire   +1 more source

Precipitation Behaviour of Carbonitrides in Ti-Nb-C-N Microalloyed Steels and an Engineering Application with Homogenously Precipitated Nano-particles

Medžiagotyra, 2015
A thermodynamic model enabling calculation of equilibrium carbonitride composition and relative amounts as a function of steel composition and temperature has been developed previously based on the chemical equilibrium method. In the present work, actual
Yanlin WANG, Longchao ZHUO, Mingwen CHEN, Zidong WANG   +3 more
doaj   +1 more source

Corner crack control for thin slab continuous casting of microalloyed steel

工程科学学报, 2022
Thin slab continuous casting and rolling process is an important way to produce hot-rolled strips. Recently, the process has been widely used to produce Nb/V/Ti/B bearing microalloyed steel. However, during the continuous casting of the thin slabs of the
Zhao-zhen CAI, Miao-yong ZHU
doaj   +1 more source

Nanocharacterisation of precipitates in austenite high manganese steels with advanced techniques: HRSTEM and DualEELS mapping [PDF]

, 2014
To achieve optimal mechanical properties in high manganese steels, the precipitation of nanoprecipitates of vanadium and niobium carbides is under investigation.
A J Craven, D McGrouther, G Paul, I MacLaren, J Bobynko, Sil'man GI   +5 more
core   +1 more source

Effect of Different Thermal Schedules on Ductility of Microalloyed Steel Slabs during Continuous Casting

Metals, 2019
Ductility is the important indicator of transverse surface cracking susceptibility of slabs of microalloyed steels during continuous casting. Welding structure steel HG785 is selected to study the effect of different thermal schedule on ductility of ...
Liu Yang, Yang Li, Zhengliang Xue, Changgui Cheng   +3 more
doaj   +1 more source

Latest developments in mechanical properties and metallurgical features of high strength line pipe steels [PDF]

, 2013
In response to the increasing demand to improve both transportation efficiency and performance, the steel pipe industry has conducted extensive efforts to develop line pipe steel grades with superior metallurgical and mechanical (strength, toughness and ...
Belato Rosado, Diego, De Waele, Wim, Hertelé, Stijn, Vanderschueren, Dirk   +3 more
core   +2 more sources

The engineering behind the mechanical properties enhancement on HSLA steels, microalloyed with niobium: Effects of boron and titanium

Journal of Materials Research and Technology, 2020
The influence of boron on the mechanical properties of niobium microalloyed steels was investigated by comparing the variations of rolled strips with and without boron and titanium addition.
Alisson Paulo de Oliveira, Berenice Mendonça Gonzalez   +1 more
doaj   +1 more source

PROPERTIES OF AUSTENITE STAINLESS STEEL MICROALLOYED WITH TELLURIUM AND ZIRCONIUM

Journal of Sustainable Technologies and Materials, 2021
Stainless steel X8CrNiS18-9 (standard EN 10088-3: 2005) is the most commonly used austenitic stainless steel due to its good machinability. This steel has high mechanical and working properties thanks to a complex alloying, primarily with the elements ...
Derviš Mujagić, Aida Imamović, Mustafa Hadžalić   +2 more
doaj   +1 more source

Tribological behaviour of microalloyed and conventional C–Mn rail steels in a pure sliding condition [PDF]

, 2018
This paper compares the tribological behaviour of microalloyed rail steel with conventional C–Mn rail steel under different test conditions (load, temperature and humidity).
A García, A Hernández Battez, Aniołek K, Archard JF, Bakowski H, Dayot C, El-Shabasy AB, Garnham JE, JL Viesca, Jungwon S, Lewis R, Lyu Y, Meehan PA, Moon AP, Ordóñez R, Ozsarac U, Panda B, Panda B, Perez-Unzueta AJ, Qi J, R González, Ramalho A, S González-Cachón, Shariff SM, Suzumura J, Tyfour WR, Underwood EE, Viáfara CC, Wang J, Wang WJ, Windarta, Windarta M, Windarta MB, Zhong W, Zhu Y   +34 more
core   +2 more sources