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ULTRA-HIGH STRENGTH STEEL SHEET HAVING EXCELLENT PHOSPHATABILITY AND BENDING PROCESSABILITY AND METHOD FOR MANUFACTURING SAME

by SEO, Seok-Jong
Year of Publication 19.10.2017

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ULTRA-HIGH STRENGTH STEEL SHEET HAVING EXCELLENT PHOSPHATABILITY AND HOLE EXPANSIBILITY AND METHOD FOR MANUFACTURING SAME

by SEO, Seok-Jong
Year of Publication 19.10.2017

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ULTRA-HIGH STRENGTH STEEL SHEET HAVING EXCELLENT CHEMICAL CONVERSION TREATABILITY AND BENDING PROCESSABILITY AND METHOD FOR MANUFACTURING SAME

by SEO, Seok-Jong
Year of Publication 22.06.2017

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ULTRA-HIGH STRENGTH STEEL SHEET HAVING EXCELLENT CHEMICAL CONVERSION TREATABILITY AND HOLE EXPANSIBILITY AND METHOD FOR MANUFACTURING SAME

by SEO, Seok-Jong
Year of Publication 22.06.2017

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ULTRA-HIGH STRENGTH STEEL SHEET HAVING EXCELLENT PHOSPHATABILITY AND BENDABILITY AND METHOD FOR MANUFACTURING THE SAME

by SEO, SEOK JONG
Year of Publication 17.05.2017

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ULTRA-HIGH STRENGTH STEEL SHEET HAVING EXCELLENT PHOSPHATABILITY AND HOLE EXPANSIBILITY AND METHOD FOR MANUFACTURING THE SAME

by SEO, SEOK JONG
Year of Publication 17.05.2017

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Hot-rolled steel for hyper tube and manufacturing method for the same

by PAK JUN HAK, SEO SEOK JONG, YANG HONG SEOK
Year of Publication 17.06.2022

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HOT-ROLLED STEEL SHEET FOR HYPER TUBE AND MANUFACTURING METHOD THEREFOR

by SEO, Seok-Jong, YANG, Hong-Seok, PAK, Jun-Hak
Year of Publication 16.06.2022

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HOT ROLLED STEEL SHEET FOR GROUND REINFORCEMENT AND STEEL PIPE FOR GROUND REINFORCEMENT HAVING EXELLENT STRENGTH AND FORMABILITY AND METHOD OF MANUFACTURING THEREOF

by PARK KYONG SU, KIM HAK JUN, SEO SEOK JONG, KWON YUN IK
Year of Publication 23.06.2023

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HOT ROLLED STEEL SHEET FOR GROUND REINFORCEMENT AND STEEL PIPE FOR GROUND REINFORCEMENT, AND MANUFACTURING METHODS THEREOF

by SEO, Seok-Jong, PARK, Kyong-Su, KWON, Yun-Ik, KIM, Hak-Jun
Year of Publication 22.06.2023

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HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT IMPACT RESISTANCE, AND METHOD FOR MANUFACTURING SAME

by SEO, Seok-Jong, KIM, Sung-Il
Year of Publication 27.06.2019

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HOT-ROLLED STEEL FOR HYPER TUBE AND MANUFACTURING METHOD THEREFOR

by SEO, Seok-Jong, YANG, Hong-Seok, KIM, Seung-Gohn, JO, Nam-Il, CHOI, Jin-Joo
Year of Publication 29.06.2023

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Hot rolled steel with less loss of compressive strength after forming into pipe or tube and its manufacturing method

by PAK JUN HAK, KIM HAK JUN, SEO SEOK JONG, YANG HONG SEOK
Year of Publication 20.06.2022

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HOT ROLLED STEEL HAVING LOW COMPRESSIVE STRENGTH LOSS AFTER BEING PROCESSED INTO STEEL PIPE, AND MANUFACTURING METHOD THEREFOR

by SEO, Seok-Jong, PAK, Jun-Hak, YANG, Hong-Seok, KIM, Hak-Jun
Year of Publication 16.06.2022

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Steel for vacuum tube and manufacturing method for the same

by CHOI JAE HUN, KIM HAK JUN, SEO SEOK JONG, YANG HONG SEOK
Year of Publication 28.06.2021

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VACUUM TUBE STEEL AND MANUFACTURING METHOD THEREFOR

by SEO, Seok-Jong, YANG, Hong-Seok, CHOI, Jae-Hun, KIM, Hak-Jun
Year of Publication 24.06.2021

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ULTRA HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT DUCTILITY AND METHOD FOR MANUFACTURING SAME

by SEO, Seok-Jong, KIM, Sung-Il
Year of Publication 12.10.2017

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HIGH STRENGTH STEEL SHEET HAVING EXCELLENT IMPACT RESISTANCE PROPERTY AND METHOD FOR MANUFACTURING THE SAME

by SEO SEOK JONG, KIM SUNG IL
Year of Publication 02.07.2019

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HOT-ROLLED STEEL SHEET HAVING EXCELLENT EXPANDABILITY AND METHOD FOR MANUFACTURING SAME

by SEO, Seok-Jong, NA, Hyun-Taek
Year of Publication 27.06.2019

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HOT-ROLLED STEEL SHEET HAVING EXCELLENT DURABILITY AND METHOD FOR MANUFACTURING SAME

by SEO, Seok-Jong, NA, Hyun-Taek
Year of Publication 27.06.2019

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