JPS6234602A - 熱間圧延時の割れ疵防止方法 - Google Patents

熱間圧延時の割れ疵防止方法

Info

Publication number
JPS6234602A
JPS6234602A JP17552685A JP17552685A JPS6234602A JP S6234602 A JPS6234602 A JP S6234602A JP 17552685 A JP17552685 A JP 17552685A JP 17552685 A JP17552685 A JP 17552685A JP S6234602 A JPS6234602 A JP S6234602A
Authority
JP
Japan
Prior art keywords
rolling
point
slab
temperature
reduction ratio
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
JP17552685A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0558042B2 (enrdf_load_stackoverflow
Inventor
Kakuji Yoshihara
吉原　佳久次
Takeshi Mishima
三島　健士
Takeshi Nakai
中井　健
Hiroyuki Funaki
舟木　洋征
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 JP17552685A priority Critical patent/JPS6234602A/ja
Publication of JPS6234602A publication Critical patent/JPS6234602A/ja
Publication of JPH0558042B2 publication Critical patent/JPH0558042B2/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
    • B21B1/02—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 heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Steel (AREA)
  • Metal Rolling (AREA)
JP17552685A 1985-08-09 1985-08-09 熱間圧延時の割れ疵防止方法 Granted JPS6234602A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17552685A JPS6234602A (ja) 1985-08-09 1985-08-09 熱間圧延時の割れ疵防止方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17552685A JPS6234602A (ja) 1985-08-09 1985-08-09 熱間圧延時の割れ疵防止方法

Publications (2)

Publication Number Publication Date
JPS6234602A true JPS6234602A (ja) 1987-02-14
JPH0558042B2 JPH0558042B2 (enrdf_load_stackoverflow) 1993-08-25

Family

ID=15997602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17552685A Granted JPS6234602A (ja) 1985-08-09 1985-08-09 熱間圧延時の割れ疵防止方法

Country Status (1)

Country Link
JP (1) JPS6234602A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0558042B2 (enrdf_load_stackoverflow) 1993-08-25

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term