Search Results - "KOH SEONG UNG" :: K.UTB vyhledávací portál

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Effect of environmental and metallurgical factors on hydrogen induced cracking of HSLA steels

by Kim, Wan Keun, Koh, Seong Ung, Yang, Boo Young, Kim, Kyoo Young
Published in Corrosion science (01.12.2008)

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Direct measurement of hydrogen diffusivity through Pd-coated Ni-based amorphous metallic membranes

by Wang, Young-Im, Suh, Jin-Yoo, Lee, Young-Su, Shim, Jae-Hyeok, Fleury, Eric, Cho, Young Whan, Koh, Seong-Ung
Published in Journal of membrane science (01.06.2013)

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Relationship between hydrogen-induced cracking and type I sulfide stress cracking of high-strength linepipe steel

by Kim, Wan Keun, Jung, Hwan Gyo, Park, Gyu Tae, Koh, Seong Ung, Kim, Kyoo Young
Published in Scripta materialia (01.02.2010)

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STEEL SHEET HAVING EXCELLENT LOW TEMPERATURE TOUGHNESS AND LOW YIELD RATIO AND METHOD OF MANUFACTURING THE SAME

by KOH SEONG UNG, YOO JANG YONG
Year of Publication 21.10.2021

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Patent

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Effect of Non-Metallic Inclusions and Hot Rolling Process Parameters on Hydrogen Induced Cracking of Linepipe Steels

by Koh, Seong Ung, Jung, Hwan Gyo, Kang, Ki Bong
Published in Journal of the Korean Institute of Metals and Materials (01.04.2008)

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Journal Article

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DEVICE AND METHOD FOR TESTING SURFACE MATERIAL OF STEEL PLATE

by KOH, Seong-Ung, LEE, Ju-Seung
Year of Publication 24.06.2021

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Patent

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CORRECTION STEEL SHEET, ELECTROMAGNETIC INSPECTION DEVICE CAPABLE OF CORRECTING, AND METHOD FOR MANUFACTURING CORRECTION STEEL SHEET

by PARK, Hyoung-Kuk, KOH, Seong-Ung, LEE, Ju-Seung
Year of Publication 30.06.2022

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Patent

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HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT RESISTANCE OF SULFIDE STRESS CRACK AND METHOD FOR MANUFACTURING THEREOF

by KOH SEONG UNG, PARK YOEN JUNG
Year of Publication 08.05.2020

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Patent

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Apparatus and Method for Sensing Quality of Steel Plate Surface

by KOH SEONG UNG, LEE JU SEUNG
Year of Publication 30.06.2021

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Patent

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Steel sheet having different strength along the width direction and manufacturing method for the same

by KOH SEONG UNG, SONG WOO HYUN
Year of Publication 03.07.2019

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Patent

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Apparatus for Forming Sample

by KOH SEONG UNG, PARK YOEN JUNG
Year of Publication 28.06.2019

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Patent

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STEEL PLATE HAVING DIFFERENT STRENGTH ALONG WIDTHWISE DIRECTION AND METHOD FOR MANUFACTURING SAME

by SONG, Woo-Hyun, KOH, Seong-Ung
Year of Publication 27.06.2019

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Patent

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HIGH STRENGTH STEEL EXCELLENT IN RESISTANCE TO SULFIDE STRESS CORROSION CRACK AND MANUFACTURING METHOD THEREOF

by PARK YOEN-JUNG, LEE HONG-JU, KOH SEONG-UNG, BAE MOO-JONG, KIM HYO-SHIN
Year of Publication 08.08.2023

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Patent

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HEAVY-WALL STEEL PLATE HAVING 450MPA-GRADE TENSILE STRENGTH AND EXCELLENT RESISTANCE TO HYDROGEN INDUCED CRACKING AND METHOD FOR MANUFACTURING SAME

by KOH, Seong-Ung, PARK, Yoen-Jung
Year of Publication 03.01.2019

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Patent

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Steel Plate for Calibration Electro-magnetic Test Device and Manufacturing Method of Steel Plate for Calibration

by KOH SEONG UNG, PARK HYOUNG KUK, LEE JU SEUNG
Year of Publication 28.06.2022

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Patent

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HIGH-STRENGTH STEEL MATERIAL HAVING EXCELLENT RESISTANCE OF SULFIDE STRESS CRACK AND METHOD FOR MANUFACTURING THEREOF

by LEE HONG JU, KOH SEONG UNG, BAE MOO JONG, PARK YOEN JUNG
Year of Publication 27.06.2022

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Patent

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HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT RESISTANCE OF SULFIDE STRESS CRACK AND METHOD FOR MANUFACTURING THEREOF

by KOH SEONG UNG, BAE MOO JONG, KIM HYO SHIN
Year of Publication 07.05.2020

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Patent

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450MPa TS 450MPA GRADE HEAVY GUAGE STEEL SHEET HAVING EXCELLENT RESISTANCE TO HYDROGEN INDUCED CRACKING AND METHOD OF MANUFACTURING THE SAME

by KOH, SEONG UNG, PARK, YOEN JUNG
Year of Publication 02.07.2018

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Patent

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HEAVY-WALLED STEEL MATERIAL HAVING 450MPA-GRADE TENSILE STRENGTH AND EXCELLENT RESISTANCE TO HYDROGEN INDUCED CRACK AND METHOD FOR MANUFACTURING SAME

by KOH, Seong-Ung, PARK, Yoen-Jung
Year of Publication 28.06.2018

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STEEL HAVING EXCELLENT HYDROGEN INDUCED CRACKING RESISTANCE AND LONGITUDINAL STRENGTH UNIFOMITY AND METHOD FOR MANUFACTURING THE SAME

by KOH SEONG UNG, PARK YOEN JUNG, KIM HYO SHIN
Year of Publication 30.09.2019

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Patent

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