Effective Grain Size and Charpy Impact Properties of High-Toughness X70 Pipeline Steels

By Hwang Byoungchul   Kim Yang Gon   Lee Sunghak   Kim Young Min   Kim Nack J.   Yoo Jang Yong  

Metallurgical and Materials Transactions A, Vol. 36, Iss. 8, 2005-08 ,pp. : 2107-2114

Springer Publishing Company

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Correlation of crack-tip opening angle for stable crack propagation with charpy and drop-weight tear test properties in high-toughness API X70 pipeline steels

By Hwang Byoungchul   Shin Sang   Lee Sunghak   Kim Nack   Kim Sangho   Kang Ki  

Metallurgical and Materials Transactions A, Vol. 37, Iss. 2, 2006-02 ,pp. : 371-380

Springer Publishing Company

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Effects of Microstructure on Inverse Fracture Occurring during Drop-Weight Tear Testing of High-Toughness X70 Pipeline Steels

By Hwang Byoungchul   Kim Yang Gon   Lee Sunghak   Kim Nack J.   Yoo Jang Yong  

Metallurgical and Materials Transactions A, Vol. 36, Iss. 2, 2005-02 ,pp. : 371-387

Springer Publishing Company

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Correlation of Rolling Condition, Microstructure, and Low-Temperature Toughness of X70 Pipeline Steels

By Hwang Byoungchul   Lee Sunghak   Kim Young Min   Kim Nack J.   Yoo Jang Yong  

Metallurgical and Materials Transactions A, Vol. 36, Iss. 7, 2005-07 ,pp. : 1793-1805

Springer Publishing Company

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Analysis of Fracture Toughness in the Transition Temperature Region of API X70 Pipeline Steels Rolled in Two-Phase Region

By SHIN SANG   GONG GUILIANG   KIM SANGHO   LEE SUNGHAK  

Metallurgical and Materials Transactions A, Vol. 38, Iss. 5, 2007-05 ,pp. : 1012-1021

Springer Publishing Company

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