JPS61210103A - 中空孔が形成された焼結材の高精度製造方法 - Google Patents

中空孔が形成された焼結材の高精度製造方法

Info

Publication number
JPS61210103A
JPS61210103A JP5176485A JP5176485A JPS61210103A JP S61210103 A JPS61210103 A JP S61210103A JP 5176485 A JP5176485 A JP 5176485A JP 5176485 A JP5176485 A JP 5176485A JP S61210103 A JPS61210103 A JP S61210103A
Authority
JP
Japan
Prior art keywords
core rod
sintered material
sintering
hollow holes
molding cavity
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
JP5176485A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0149764B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Masafumi Koga
古賀　雅文
Kazuo Uchiyama
内山　一雄
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.)
Mitsubishi Metal Corp
Original Assignee
Mitsubishi Metal 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 Mitsubishi Metal Corp filed Critical Mitsubishi Metal Corp
Priority to JP5176485A priority Critical patent/JPS61210103A/ja
Publication of JPS61210103A publication Critical patent/JPS61210103A/ja
Publication of JPH0149764B2 publication Critical patent/JPH0149764B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Powder Metallurgy (AREA)
JP5176485A 1985-03-15 1985-03-15 中空孔が形成された焼結材の高精度製造方法 Granted JPS61210103A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5176485A JPS61210103A (ja) 1985-03-15 1985-03-15 中空孔が形成された焼結材の高精度製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5176485A JPS61210103A (ja) 1985-03-15 1985-03-15 中空孔が形成された焼結材の高精度製造方法

Publications (2)

Publication Number Publication Date
JPS61210103A true JPS61210103A (ja) 1986-09-18
JPH0149764B2 JPH0149764B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-10-26

Family

ID=12896014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5176485A Granted JPS61210103A (ja) 1985-03-15 1985-03-15 中空孔が形成された焼結材の高精度製造方法

Country Status (1)

Country Link
JP (1) JPS61210103A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH0149764B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-10-26

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