JPS61108401A - 表面割れ発生の少ない鋼材の熱間圧延方法 - Google Patents

表面割れ発生の少ない鋼材の熱間圧延方法

Info

Publication number
JPS61108401A
JPS61108401A JP22960284A JP22960284A JPS61108401A JP S61108401 A JPS61108401 A JP S61108401A JP 22960284 A JP22960284 A JP 22960284A JP 22960284 A JP22960284 A JP 22960284A JP S61108401 A JPS61108401 A JP S61108401A
Authority
JP
Japan
Prior art keywords
rolling
draft
hot
light
cracks
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.)
Granted
Application number
JP22960284A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0347921B2 (zh
Inventor
Nobuhisa Tabata
田畑　綽久
Kimio Mine
峰　公雄
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP22960284A priority Critical patent/JPS61108401A/ja
Publication of JPS61108401A publication Critical patent/JPS61108401A/ja
Publication of JPH0347921B2 publication Critical patent/JPH0347921B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2261/00—Product parameters
    • B21B2261/20—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2271/00—Mill stand parameters
    • B21B2271/02—Roll gap, screw-down position, draft position

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
JP22960284A 1984-10-31 1984-10-31 表面割れ発生の少ない鋼材の熱間圧延方法 Granted JPS61108401A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22960284A JPS61108401A (ja) 1984-10-31 1984-10-31 表面割れ発生の少ない鋼材の熱間圧延方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22960284A JPS61108401A (ja) 1984-10-31 1984-10-31 表面割れ発生の少ない鋼材の熱間圧延方法

Publications (2)

Publication Number Publication Date
JPS61108401A true JPS61108401A (ja) 1986-05-27
JPH0347921B2 JPH0347921B2 (zh) 1991-07-22

Family

ID=16894749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22960284A Granted JPS61108401A (ja) 1984-10-31 1984-10-31 表面割れ発生の少ない鋼材の熱間圧延方法

Country Status (1)

Country Link
JP (1) JPS61108401A (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744402A (en) * 1980-08-29 1982-03-12 Kawasaki Steel Corp Reforming method for continously cast ni-containing billet to be hot rolled
JPS5852441A (ja) * 1981-09-22 1983-03-28 Sumitomo Metal Ind Ltd プレス成形性の良好な高強度冷延鋼板の製造法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744402A (en) * 1980-08-29 1982-03-12 Kawasaki Steel Corp Reforming method for continously cast ni-containing billet to be hot rolled
JPS5852441A (ja) * 1981-09-22 1983-03-28 Sumitomo Metal Ind Ltd プレス成形性の良好な高強度冷延鋼板の製造法

Also Published As

Publication number Publication date
JPH0347921B2 (zh) 1991-07-22

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