STEEL PLATE FOR SURFACE DEFECT-FREE ENAMELING, AND MANUFACTURING METHOD THEREOF

Title:

STEEL PLATE FOR SURFACE DEFECT-FREE ENAMELING, AND MANUFACTURING METHOD THEREOF

Document Type and Number:

WIPO Patent Application WO/2011/074787

Kind Code:

A2

Abstract:

The present invention relates to a steel plate for enameling, which is not prone to the occurrence of surface defects such as fish scale defects, and which has good formability, said steel plate for surface defect-free enameling comprising: 0 to 0.005 wt% of C; 0.15 to 0.5 wt% of Mn; 0 to 0.03 wt% of Si; 0.07 to 0.3 wt% of V; 0 to 0.01 wt% of Ti; 0 to 0.03 wt% of Al; 0.02 to 0.1 wt% of O; 0 to 0.03 wt% of P; 0 to 0.03 wt% of S; 0 to 0.005 wt% of N; the remainder being Fe; and unavoidable impurities.

Inventors:

CHA, Woo-Yeol (POSCO Center, 892 Daechi4-dong Gangnam-gu, Seoul 135-777, 135-777, KR)
차우열 (서울시 강남구 대치4동 892번지 포스코센터, 135-777 Seoul, 135-777, KR)
CHO, Hang-Sik (POSCO Center, 892 Daechi4-dong Gangnam-gu, Seoul 135-777, 135-777, KR)
조항식 (서울시 강남구 대치4동 892번지 포스코센터, 135-777 Seoul, 135-777, KR)

Application Number:

KR2010/008001

Publication Date:

June 23, 2011

Filing Date:

November 12, 2010

Export Citation:

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Assignee:

POSCO (1 Goedong-dong, Nam-kuPohang-shi, Kyungsangbuk-do 790-300, 790-300, KR)
주식회사 포스코 (경상북도 포항시 남구 괴동동 1번지, 790-300 Kyungsangbuk-do, 790-300, KR)
CHA, Woo-Yeol (POSCO Center, 892 Daechi4-dong Gangnam-gu, Seoul 135-777, 135-777, KR)
차우열 (서울시 강남구 대치4동 892번지 포스코센터, 135-777 Seoul, 135-777, KR)
CHO, Hang-Sik (POSCO Center, 892 Daechi4-dong Gangnam-gu, Seoul 135-777, 135-777, KR)

International Classes:

C22C38/00; B21B3/02; C21D8/02; C22C38/12

Attorney, Agent or Firm:

YOU ME PATENT AND LAW FIRM (Seolim Bldg, 649-10,Yoksam-dong, Kangnam-ku, Seoul 135-080, 135-080, KR)

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