JPS5395823A - Manufacture of cold rolled steel sheet with excellent press moldability - Google Patents

Manufacture of cold rolled steel sheet with excellent press moldability

Info

Publication number
JPS5395823A
JPS5395823A JP1055177A JP1055177A JPS5395823A JP S5395823 A JPS5395823 A JP S5395823A JP 1055177 A JP1055177 A JP 1055177A JP 1055177 A JP1055177 A JP 1055177A JP S5395823 A JPS5395823 A JP S5395823A
Authority
JP
Japan
Prior art keywords
steel sheet
manufacture
rolled steel
cold rolled
press moldability
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP1055177A
Other languages
Japanese (ja)
Inventor
Isao Yamazaki
Yoshiyasu Shirota
Tomotada Oguchi
Shuji Nakai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP1055177A priority Critical patent/JPS5395823A/en
Publication of JPS5395823A publication Critical patent/JPS5395823A/en
Pending legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Abstract

PURPOSE: To prevent hot shortness of a low Mn steel sheet at the time of hot rolling and improve press moldability by hot rolling a steel slab of 1,100 - 1,200 °C at a low temp. so that the finish temp. becomes 820 - 880°C followed by cold rolling.
COPYRIGHT: (C)1978,JPO&Japio
JP1055177A 1977-02-02 1977-02-02 Manufacture of cold rolled steel sheet with excellent press moldability Pending JPS5395823A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1055177A JPS5395823A (en) 1977-02-02 1977-02-02 Manufacture of cold rolled steel sheet with excellent press moldability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1055177A JPS5395823A (en) 1977-02-02 1977-02-02 Manufacture of cold rolled steel sheet with excellent press moldability

Publications (1)

Publication Number Publication Date
JPS5395823A true JPS5395823A (en) 1978-08-22

Family

ID=11753383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1055177A Pending JPS5395823A (en) 1977-02-02 1977-02-02 Manufacture of cold rolled steel sheet with excellent press moldability

Country Status (1)

Country Link
JP (1) JPS5395823A (en)

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