KR101736635B9 - Cold rolled and galvanized steel sheet having excellent spot weldability and surface charateristics and method for manufacturing thereof - Google Patents

Cold rolled and galvanized steel sheet having excellent spot weldability and surface charateristics and method for manufacturing thereof

Info

Publication number
KR101736635B9
KR101736635B9 KR1020150185462A KR20150185462A KR101736635B9 KR 101736635 B9 KR101736635 B9 KR 101736635B9 KR 1020150185462 A KR1020150185462 A KR 1020150185462A KR 20150185462 A KR20150185462 A KR 20150185462A KR 101736635 B9 KR101736635 B9 KR 101736635B9
Authority
KR
South Korea
Prior art keywords
charateristics
manufacturing
steel sheet
galvanized steel
cold rolled
Prior art date
Application number
KR1020150185462A
Other languages
Korean (ko)
Other versions
KR101736635B1 (en
Inventor
곽재현
조항식
신동석
Original Assignee
주식회사 포스코
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 포스코 filed Critical 주식회사 포스코
Priority to KR1020150185462A priority Critical patent/KR101736635B1/en
Priority to JP2018532467A priority patent/JP6694511B2/en
Priority to EP16879295.0A priority patent/EP3395977B1/en
Priority to PCT/KR2016/014934 priority patent/WO2017111428A1/en
Priority to US15/781,619 priority patent/US11091818B2/en
Priority to CN201680075989.XA priority patent/CN108431268B/en
Application granted granted Critical
Publication of KR101736635B1 publication Critical patent/KR101736635B1/en
Publication of KR101736635B9 publication Critical patent/KR101736635B9/en

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Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
KR1020150185462A 2015-12-23 2015-12-23 Cold rolled and galvanized steel sheet having excellent spot weldability and surface charateristics and method for manufacturing thereof KR101736635B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020150185462A KR101736635B1 (en) 2015-12-23 2015-12-23 Cold rolled and galvanized steel sheet having excellent spot weldability and surface charateristics and method for manufacturing thereof
JP2018532467A JP6694511B2 (en) 2015-12-23 2016-12-20 High-strength cold-rolled steel sheet excellent in ductility, hole workability, and surface treatment characteristics, hot-dip galvanized steel sheet, and methods for producing them
EP16879295.0A EP3395977B1 (en) 2015-12-23 2016-12-20 High strength cold-rolled steel sheet and hot dip galvanized steel sheet having excellent hole expansion, ductility and surface treatment properties, and method for manufacturing same
PCT/KR2016/014934 WO2017111428A1 (en) 2015-12-23 2016-12-20 High strength cold-rolled steel sheet excellent in ductility, hole-forming property and surface treatment property, molten galvanized steel sheet, and method for manufacturing same
US15/781,619 US11091818B2 (en) 2015-12-23 2016-12-20 High strength cold-rolled steel sheet and hot-dip galvanized steel sheet having excellent hole expansion, ductility and surface treatment properties, and method for manufacturing same
CN201680075989.XA CN108431268B (en) 2015-12-23 2016-12-20 High-strength cold-rolled steel sheet and hot-dip galvanized steel sheet having excellent ductility, hole workability, and surface treatment properties, and method for producing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150185462A KR101736635B1 (en) 2015-12-23 2015-12-23 Cold rolled and galvanized steel sheet having excellent spot weldability and surface charateristics and method for manufacturing thereof

Publications (2)

Publication Number Publication Date
KR101736635B1 KR101736635B1 (en) 2017-05-17
KR101736635B9 true KR101736635B9 (en) 2021-07-26

Family

ID=59048539

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150185462A KR101736635B1 (en) 2015-12-23 2015-12-23 Cold rolled and galvanized steel sheet having excellent spot weldability and surface charateristics and method for manufacturing thereof

Country Status (1)

Country Link
KR (1) KR101736635B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102153200B1 (en) * 2018-12-19 2020-09-08 주식회사 포스코 High strength cold rolled steel sheet and manufacturing method for the same
KR102326687B1 (en) * 2019-12-17 2021-11-17 주식회사 포스코 High strength cold steel sheet with good phosphating property and method for manufacturing the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3716718B2 (en) * 2000-07-31 2005-11-16 住友金属工業株式会社 Alloyed hot-dip galvanized steel sheet and manufacturing method thereof
JP5880235B2 (en) * 2012-04-10 2016-03-08 新日鐵住金株式会社 Steel plate manufacturing method

Also Published As

Publication number Publication date
KR101736635B1 (en) 2017-05-17

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