نتایج جستجو برای: continuous caster scheduling

تعداد نتایج: 327733  

Journal: :Materials research proceedings 2023

Abstract. The continuous casting process is one of the initial operations in entire metal forming chain used metallurgical industry. phenomena solidification and unification properties that occur during slab are highly dependent on steel composition purity metal. high cleanliness determinant good quality final products, without internal cracks or inhomogeneities mechanical, thermal electrical p...

2009
Yunha Kim Kanghyun Nam Hiroshi Fujimoto Yoichi Hori

This paper presents a novel chassis structure for advanced mobility platforms, using caster wheels with disturbance observers, and independent driving motors. The system consists of two independent driving wheels and two caster wheels. The proposed configuration enables the vehicle to have: a low mechanical stiffness against the direct yaw moment input because caster wheels are free to rotate; ...

2005
QUAN YUAN

Unsteady three-dimensional flow in the mold region of the liquid pool during continuous casting of steel slabs has been computed using realistic geometries starting from the submerged inlet nozzle. Three largeeddy simulations (LES) have been validated with measurements and used to compare results between full-pool and symmetric half-pool domains and between a full-scale water model and actual b...

2004
Carlos A. Santos Amauri Garcia

In the present work, heat transfer coefficients (h) along different cooling zones of a continuous caster billet machine were determined during casting of low and medium carbon steels. The effects of casting parameters, such as machine characteristics, the ingot dimension, mold, sprays zones, radiant cooling, melt composition and casting temperature were investigated and correlated with heat tra...

2014
RAMNIK SINGH SURYA P. VANKA

Electromagnetic braking (EMBr) greatly influences turbulent flow in the continuous casting mold and its transient stability, which affects level fluctuations and inclusion entrainment. Large eddy simulations are performed to investigate these transient flow phenomena using an accurate numerical scheme implemented on a graphics processing unit. The important effect of the current flow through th...

2008
G.-G. Lee H.-J. Shin S.-H. Kim S.-K. Kim W.-Y. Choi B. G. Thomas

Subsurface hook formation during initial solidification in the continuous casting mould degrades the quality of steel slabs owing to the associated entrapment of argon bubbles and non-metallic inclusions. To minimise hook depth and to improve slab quality, extensive plant experiments were performed and analysed to quantify the effect of casting parameters on hook characteristics using the no. 2...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید