South East Asia Iron and Steel Institute
Improvement of Lubricant Property by Addition of Fe3+ Ion to Hydrochloric Acid
by Ryosuke Takeuchi, Kunimasa Ono
Lubricant property, which is lubricant coating weight, is one of the important functions of the cold heading quality (CHQ) wire. Here, steel surface easily affect the lubricant coating weight. Ferric ...
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Improvement of Performance and Reduction of Operating Costs by Handling of Roll Assemblies with Fully Automatic Roll Loading System in Hot Strip Mi
by Mike Nitschke
Handling of work and intermediate rolls with fully automatic roll loading systems (roll loader) is a current task in cold rolling mill roll shops. However, in order to safe time for dismantling of rol ...
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Improvement of Performance and Reduction of Operating Costs for Back-Up Roll Grinding in Chocks
by Mike Nitschke
Centralizing backup roll grinding in chocks for hot and cold mill applications is a current task in the steel industry. Due to the high amount of different geometrical dimensions in back-up roll chock ...
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Improvement of Productivity for Keihin #1 Continuous Casting Machine in East Japan Works
by Satoshi Hatori
Keihin #1 continuous casting machine (1CCM) is a vertical bending caster, which is installed in 1976. In order to improve the productivity of Keihin 1CCM, we carried out remodeling of four items. As t ...
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Improvement of Roll Thermal to Increase Rolling Weight at the Thin Gage in Hot Rolling Mill
by Seok-Chan Choe, Sang-Moo Hwang
The purpose of the approach described in this paper is to predict thermal profile on the rolls in Hot Rolling Mill. When a mill produces a thin gage-coil, it has the limit of the coil weight for produ ...
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Improvement of Sinter Productivity by Dry Particles Addition (Development of RF-Mebios Process)
by Masaru Matsumura, Yasuhide Yamaguchi, Chikashi Kamijo, Takazo Kawaguchi Youichi Nakagawa, Masahide Yoshikawa, And Kazuharu Yamada
In order to increase the permeability of the sintering bed for sinter ore productivity, RF-MEBIOS(Return Fine - Mosaic Embedding Iron Ore Sintering) process, in which dry particles are added on granul ...
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Improvement of Slab Subsurface Quality by Change of Casting Parameters in Continuous-cast Ultra-low-carbon Steels
by Sung-Kwang Kim, Ho-Jung Shin, Young-Kwan Park, Joo-Choi, Go-Gi Lee, Seon-Hyo Kim
Subsurface hook formation at the initial solidification in mold during continuous casting of steel slabs degrades slab quality owing to the entrapment of argon bubbles and non-metallic inclusions near ...
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Improvement of Stelmor Cooling Process for Rod
by Po-Hao Kao, Li-Wen Wu
Stelmor equipment is an important controlling region in determining the material qualities of products. In this report, a series of flow and thermal analysis for Stelmor air-cooling process have been ...
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