Results 31 to 40 of about 24,690 (146)
This work studies the acicular ferrite (AF) nucleation and growth from a classical defect, i.e. non-metallic inclusion surface. The heterogeneous AF-nucleation probability on NMI is predicted by a mathematical model following the classical nucleation ...
Changji Xuan, Wangzhong Mu
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Evolution of oxide–CaS complex inclusions during protective atmosphere electroslag remelting
The inclusions in the consumable steel electrode and electroslag remelted steel were characterized using a scanning electron microscope (SEM) equipped with an energy dispersive X-ray spectrometer (EDS).
Wei-jian LIU +6 more
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Effect of non-metallic inclusions on cleavage fracture
Abstract The effect of non-metallic inclusions on cleavage in wrought steel has been studied using a resulphurized mild steel. The cleavage fracture stress was measured at –196°C and found to exhibit an orientation dependence which is attributed to the morphology of the inclusions.
T. J. Baker, F. P. L. Kavishe, J. Wilson
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Non-metallic inclusions and plasticity of steels
The problems of the influence of non-metallic inclusions in the technological plasticity and mechanical properties of steels are discussed. The results of the study of deformation and destruction of non-metallic inclusions in steel treatment pressure in various conditions were listed.
Gubenko, S., Mamuzić, Ilija
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Effect of the morphologies of non-metallic inclusions on their removal behavior
The differences in shape correction coefficient(SCC) of common inclusions in molten steel including spherical,cubic,cylindrical,dendritic and cluster particles were studied by a physical simulation method.
WANG Min +3 more
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To effectively remove non-metallic inclusions from the steel during the flowing in a five-strand asymmetric tundish, the novel configuration of the impact pad was developed. For analysis, complex numerical modelling in the programme ANSYS Fluent was used.
Markéta Tkadlečková +3 more
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Non-metallic inclusions are unavoidable defects in steel, and their type, quantity, size, and distribution have a great impact on the quality of steel. At present, non-metallic inclusions are mainly detected manually, which features high work intensity ...
Xiaolin Zhu +10 more
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Deformation and fracture of non-metallic inclusions in steel at different temperatures
Experiments were carried out to investigate the deformation and fracture of non-metallic inclusions in steel at different temperatures. The deformation of inclusions at high temperature could be characterized by viscosity.
Wen Yang +3 more
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Study on Cleanliness Controlling of Liquid of Low Carbon Al-killed 0.20 C Steel
In order to study the control technology of nonmetallic inclusions in aluminum deoxidized 0. 20 C steel (/% :0. 13 ~0.23C,0. 17 〜0.37Si,0.35 ~0.65Mn, ≤ 0.035P, ≤ 0.035S,0.020 - 0.050Al) produced by the process of “120 t BOF-LF-RH-160 mm x 160 mm billet ...
屠兴圹 +5 more
doaj
The fatigue behaviors of high-strength bearing steel were investigated with rotating bending fatigue loading with a frequency of 52.5 Hz. It was revealed that the high-strength steel tended to initiate at interior non-metallic inclusions in a very high ...
Yingxin Zhao +5 more
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