JPS60196242A - 大径管の内面冷却防止中空鍛錬法 - Google Patents

大径管の内面冷却防止中空鍛錬法

Info

Publication number
JPS60196242A
JPS60196242A JP5119684A JP5119684A JPS60196242A JP S60196242 A JPS60196242 A JP S60196242A JP 5119684 A JP5119684 A JP 5119684A JP 5119684 A JP5119684 A JP 5119684A JP S60196242 A JPS60196242 A JP S60196242A
Authority
JP
Japan
Prior art keywords
pipe
tube
sacrificial
hollow forging
forging method
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
JP5119684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0249180B2 (enExample
Inventor
Hisafumi Tsukada
塚田　尚史
Tadao Iwadate
岩舘　忠雄
Yuji Igarashi
五十嵐　雄二
Hideo Iwazawa
岩澤　秀雄
Shinichi Ono
小野　信市
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 JP5119684A priority Critical patent/JPS60196242A/ja
Publication of JPS60196242A publication Critical patent/JPS60196242A/ja
Publication of JPH0249180B2 publication Critical patent/JPH0249180B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Forging (AREA)
JP5119684A 1984-03-19 1984-03-19 大径管の内面冷却防止中空鍛錬法 Granted JPS60196242A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5119684A JPS60196242A (ja) 1984-03-19 1984-03-19 大径管の内面冷却防止中空鍛錬法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5119684A JPS60196242A (ja) 1984-03-19 1984-03-19 大径管の内面冷却防止中空鍛錬法

Publications (2)

Publication Number Publication Date
JPS60196242A true JPS60196242A (ja) 1985-10-04
JPH0249180B2 JPH0249180B2 (enExample) 1990-10-29

Family

ID=12880126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5119684A Granted JPS60196242A (ja) 1984-03-19 1984-03-19 大径管の内面冷却防止中空鍛錬法

Country Status (1)

Country Link
JP (1) JPS60196242A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111167994A (zh) * 2020-02-12 2020-05-19 山东宝鼎重工实业有限公司 一种筒类件连锻生产工艺
CN111872296A (zh) * 2020-07-28 2020-11-03 山东大学 空心锻件芯轴拔长过程中的内孔偏心矫正方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4926834A (enExample) * 1972-07-07 1974-03-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4926834A (enExample) * 1972-07-07 1974-03-09

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111167994A (zh) * 2020-02-12 2020-05-19 山东宝鼎重工实业有限公司 一种筒类件连锻生产工艺
CN111872296A (zh) * 2020-07-28 2020-11-03 山东大学 空心锻件芯轴拔长过程中的内孔偏心矫正方法

Also Published As

Publication number Publication date
JPH0249180B2 (enExample) 1990-10-29

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