JPS6239068B2 - - Google Patents

Info

Publication number
JPS6239068B2
JPS6239068B2 JP54062345A JP6234579A JPS6239068B2 JP S6239068 B2 JPS6239068 B2 JP S6239068B2 JP 54062345 A JP54062345 A JP 54062345A JP 6234579 A JP6234579 A JP 6234579A JP S6239068 B2 JPS6239068 B2 JP S6239068B2
Authority
JP
Japan
Prior art keywords
cutting
flaw
nozzle unit
hot
preheating
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.)
Expired
Application number
JP54062345A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55153672A (en
Inventor
Norio Hirakawa
Tsutomu Ishita
Shinichi Yoshima
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
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP6234579A priority Critical patent/JPS55153672A/ja
Publication of JPS55153672A publication Critical patent/JPS55153672A/ja
Publication of JPS6239068B2 publication Critical patent/JPS6239068B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Veneer Processing And Manufacture Of Plywood (AREA)
  • Arc Welding In General (AREA)
JP6234579A 1979-05-21 1979-05-21 Partial hot-scarfing method of blank Granted JPS55153672A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6234579A JPS55153672A (en) 1979-05-21 1979-05-21 Partial hot-scarfing method of blank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6234579A JPS55153672A (en) 1979-05-21 1979-05-21 Partial hot-scarfing method of blank

Publications (2)

Publication Number Publication Date
JPS55153672A JPS55153672A (en) 1980-11-29
JPS6239068B2 true JPS6239068B2 (xx) 1987-08-20

Family

ID=13197435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6234579A Granted JPS55153672A (en) 1979-05-21 1979-05-21 Partial hot-scarfing method of blank

Country Status (1)

Country Link
JP (1) JPS55153672A (xx)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4937931U (xx) * 1972-07-04 1974-04-03
JPS5227046A (en) * 1975-08-26 1977-03-01 Union Carbide Corp Spot welding nozzle adapted for parallel use

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4937931U (xx) * 1972-07-04 1974-04-03
JPS5227046A (en) * 1975-08-26 1977-03-01 Union Carbide Corp Spot welding nozzle adapted for parallel use

Also Published As

Publication number Publication date
JPS55153672A (en) 1980-11-29

Similar Documents

Publication Publication Date Title
US5121873A (en) Method of and apparatus for joining hot materials to be rolled to each other as well as continuous hot rolling method and system
US2125172A (en) Process of treating the defective surface metal of billets or the like
JPS6239068B2 (xx)
JP4372265B2 (ja) 溶削方法
JP4244404B2 (ja) 鋼材の溶削方法
KR100930515B1 (ko) 에지히터 보호장치
JPS6255471B2 (xx)
JPS6024201A (ja) 連続式熱間圧延方法
KR950003993Y1 (ko) 연속주조 슬라브 용삭 덧살의 제거장치
JP2994762B2 (ja) スラブ片の上下面ならびにこれら面に隣接する左右両側面を手入れする方法
JP4162921B2 (ja) 鋼片の溶削装置
JP3090496B2 (ja) 熱間圧延材の接合方法及び装置並びに連続熱間圧延設備
JPH08294703A (ja) 熱間圧延における鋼片の接合方法
JPH0557430A (ja) スラブの手入方法
JP3126648B2 (ja) 連続熱間圧延方法
JPH0994656A (ja) 鋼片の手入れ方法
JPS6213248A (ja) 連続鋳造機
JPH08300008A (ja) 全連続熱間圧延のシートバーの溶接装置
JPS6012202A (ja) 鋳片の端面処理方法および装置
JPS6055220B2 (ja) 熱間溶削境界面のフィン除去方法
JP2817545B2 (ja) 加熱炉の燃焼制御方法
JPH05269577A (ja) ホットスカーフィング制御装置
JP2975147B2 (ja) 熱間圧延における鋼片の接合方法
JPH05222443A (ja) 加熱炉のスラブ装入装置
JPH0612340Y2 (ja) 鋼材の溶削装置