South East Asia Iron and Steel Institute
Development of Sheet Crown and Shape Control Technology in the Hot Strip Mill at Kakogawa Works
by Masanori Kobayashi, Tomoya Tsuchihashi
In April 1971, the hot strip mill at Kakogawa Works was started up with 5-stand 4-hi tandem mill. In December 1974, we have constructed to 7-stand 4-hi tandem mill.
In March 1987, for high-grade prod ...
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Development of SM570 H-Beam and Steel Narrow Plate
by I-Hsiang Chou
SM570, in JIS structural steel specification, is the strongest grade (tensile strength
≧ 570 MPa) which requires high impact strength (Charpy impact absorbed energy ≧
47 J/-5℃). Therefore, a ...
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Development of Softening Resistant Steel for Long-term PWHT
by Satoshi Shimoyama, Manabu Izumi, Hiroki Imamura, Kengo Abe, Tokutaka Tani, Yoshinobu Omiya
The most important performance required for LPG tanks is safety, so that it is essential to remove the residual stress generated in the welded zone during the process for manufacturing the tanks by th ...
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Development of SP4 Rail with High Performance Pearlitic for Heavy Haul Railways
by "Kazuya Tokunaga, Tsurukazu Arimura, Moriyasu Yamaguchi, Hiroyuki Fukuda, Minoru Honjo, Ryo Matsuoka, Mineyasu Takemasa"
"JFE Steel has developed a high performance pearlitic rail (SP4) with excellent wear
resistance and rolling contact fatigue (RCF) resistance for heavy haul railways. Excellent wear and RCF resistanc ...
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Development of Standard MIG Welding Procedure for Cage Welding at NSH, Singapore
by Srimanta Sam, B N Sen, Eng Poh Tzan, Yap Leong Soon
In Reinforced Concrete Construction, off-site assembly of reinforcement bars that are transported for subsequent installation on site before concrete casting is gaining popularity. This not only reduc ...
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Development of Steel Construction Technical Services in Dragon Steel Corporation
by Yen-Chia Cheng
Taiwan is located on the Pacific Ring of Fire, and its high population density highlights the advantage of steel construction with better aeseismatic property. But the proportion of steel construction ...
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Development of Super Low-Level NOx RT Burner for Annealing Furnace
by Takahito Suzuki, Kuniaki Okada
In the CGL of Fukuyama steelworks, we decided to adapt an only RT (radiant tube) furnace
in the annealing furnace.
Since RT burner alone does not have capacity whose NOx average value per hour is l ...
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Development of the Cross-process Inspection Information Integration System
by Yung-Yi Yang, Jing-Chyun Yang, Kuo-Hsiang Huang, Cheng-Yang Chang, Jui-Sheng Weng
With the constant demand of strict quality control and efficient inspection, there are a number of automatic inspection systems installed in the distributed production lines. In order to solve numerou ...
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