JPS5252830A - Method of making hollow ingot - Google Patents

Method of making hollow ingot

Info

Publication number
JPS5252830A
JPS5252830A JP12886775A JP12886775A JPS5252830A JP S5252830 A JPS5252830 A JP S5252830A JP 12886775 A JP12886775 A JP 12886775A JP 12886775 A JP12886775 A JP 12886775A JP S5252830 A JPS5252830 A JP S5252830A
Authority
JP
Japan
Prior art keywords
making hollow
hollow ingot
ingot
making
hollow
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
JP12886775A
Other languages
Japanese (ja)
Inventor
Kazuo Todokoro
Hideo Oohira
Michirou Suzuki
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.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co 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 Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Priority to JP12886775A priority Critical patent/JPS5252830A/en
Publication of JPS5252830A publication Critical patent/JPS5252830A/en
Pending legal-status Critical Current

Links

Landscapes

  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
JP12886775A 1975-10-28 1975-10-28 Method of making hollow ingot Pending JPS5252830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12886775A JPS5252830A (en) 1975-10-28 1975-10-28 Method of making hollow ingot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12886775A JPS5252830A (en) 1975-10-28 1975-10-28 Method of making hollow ingot

Publications (1)

Publication Number Publication Date
JPS5252830A true JPS5252830A (en) 1977-04-28

Family

ID=14995310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12886775A Pending JPS5252830A (en) 1975-10-28 1975-10-28 Method of making hollow ingot

Country Status (1)

Country Link
JP (1) JPS5252830A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117326A (en) * 1978-03-06 1979-09-12 Kawasaki Steel Co Production of hollow steel ingo
JPS59104249A (en) * 1982-12-06 1984-06-16 Kawasaki Steel Corp Casting method of hollow steel ingot and core for casting

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735798A (en) * 1969-08-30 1973-05-29 F Kocks Methods for casting hollow ingots
JPS49124A (en) * 1972-04-21 1974-01-05
JPS4987529A (en) * 1972-12-26 1974-08-21

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735798A (en) * 1969-08-30 1973-05-29 F Kocks Methods for casting hollow ingots
JPS49124A (en) * 1972-04-21 1974-01-05
JPS4987529A (en) * 1972-12-26 1974-08-21

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117326A (en) * 1978-03-06 1979-09-12 Kawasaki Steel Co Production of hollow steel ingo
JPS59104249A (en) * 1982-12-06 1984-06-16 Kawasaki Steel Corp Casting method of hollow steel ingot and core for casting
JPS6349582B2 (en) * 1982-12-06 1988-10-05 Kawasaki Steel Co

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