Development of SM570 H-Beam and Steel Narrow Plate

oleh 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

oleh 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

oleh "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

oleh 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

oleh 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

oleh 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

oleh 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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Development Of The Universal Non-Chromated Passivation Coating For Hot-Dip Galvanized Steel Sheet

oleh "Hung-Ping Wang, Jung-Hsiung Shen, Ching-Kuo Kuo"

"In order to comply with international trends and meet customer needs, China Steel Corporation is committed to developing the universal non-chromated passivation product (UG, U: Universal; G: Gree ...

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