JPS6348614B2 - - Google Patents

Info

Publication number
JPS6348614B2
JPS6348614B2 JP7012283A JP7012283A JPS6348614B2 JP S6348614 B2 JPS6348614 B2 JP S6348614B2 JP 7012283 A JP7012283 A JP 7012283A JP 7012283 A JP7012283 A JP 7012283A JP S6348614 B2 JPS6348614 B2 JP S6348614B2
Authority
JP
Japan
Prior art keywords
steel
core
hollow
molten steel
segregation
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
JP7012283A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59197346A (ja
Inventor
Tomoo Takenochi
Hitohisa Yamada
Yoshuki Iwanami
Mitsunori Funazaki
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.)
Japan Steel Works Ltd
Original Assignee
Japan Steel Works 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 Japan Steel Works Ltd filed Critical Japan Steel Works Ltd
Priority to JP7012283A priority Critical patent/JPS59197346A/ja
Publication of JPS59197346A publication Critical patent/JPS59197346A/ja
Publication of JPS6348614B2 publication Critical patent/JPS6348614B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D7/00—Casting ingots, e.g. from ferrous metals
    • B22D7/04—Casting hollow ingots

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
JP7012283A 1983-04-22 1983-04-22 中空鋼塊の製造方法 Granted JPS59197346A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7012283A JPS59197346A (ja) 1983-04-22 1983-04-22 中空鋼塊の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7012283A JPS59197346A (ja) 1983-04-22 1983-04-22 中空鋼塊の製造方法

Publications (2)

Publication Number Publication Date
JPS59197346A JPS59197346A (ja) 1984-11-08
JPS6348614B2 true JPS6348614B2 (enrdf_load_stackoverflow) 1988-09-29

Family

ID=13422429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7012283A Granted JPS59197346A (ja) 1983-04-22 1983-04-22 中空鋼塊の製造方法

Country Status (1)

Country Link
JP (1) JPS59197346A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4759399A (en) * 1986-05-15 1988-07-26 Kawasaki Steel Corporation Method and apparatus for producing hollow metal ingots
KR100952746B1 (ko) * 2003-06-26 2010-04-13 두산중공업 주식회사 개선된 대기 조괴 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52362B2 (enrdf_load_stackoverflow) * 1973-04-30 1977-01-07
JPS5225358B2 (enrdf_load_stackoverflow) * 1973-07-17 1977-07-07
JPS5545552A (en) * 1978-09-25 1980-03-31 Kawasaki Steel Corp Casting device for manufacturing hollow steel ingot

Also Published As

Publication number Publication date
JPS59197346A (ja) 1984-11-08

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