JPS528935A - Carburizing process for internal surface of hollowed steel pipe which is*especially small in bore diameter - Google Patents

Carburizing process for internal surface of hollowed steel pipe which is*especially small in bore diameter

Info

Publication number
JPS528935A
JPS528935A JP8440975A JP8440975A JPS528935A JP S528935 A JPS528935 A JP S528935A JP 8440975 A JP8440975 A JP 8440975A JP 8440975 A JP8440975 A JP 8440975A JP S528935 A JPS528935 A JP S528935A
Authority
JP
Japan
Prior art keywords
steel pipe
internal surface
bore diameter
especially small
carburizing process
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
JP8440975A
Other languages
Japanese (ja)
Inventor
Akira Iwaki
Susumu Yoshikawa
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 Steel Mfg Co Ltd
Mitsubishi Steel KK
Original Assignee
Mitsubishi Steel Mfg Co Ltd
Mitsubishi Steel KK
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 Steel Mfg Co Ltd, Mitsubishi Steel KK filed Critical Mitsubishi Steel Mfg Co Ltd
Priority to JP8440975A priority Critical patent/JPS528935A/en
Publication of JPS528935A publication Critical patent/JPS528935A/en
Pending legal-status Critical Current

Links

JP8440975A 1975-07-11 1975-07-11 Carburizing process for internal surface of hollowed steel pipe which is*especially small in bore diameter Pending JPS528935A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8440975A JPS528935A (en) 1975-07-11 1975-07-11 Carburizing process for internal surface of hollowed steel pipe which is*especially small in bore diameter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8440975A JPS528935A (en) 1975-07-11 1975-07-11 Carburizing process for internal surface of hollowed steel pipe which is*especially small in bore diameter

Publications (1)

Publication Number Publication Date
JPS528935A true JPS528935A (en) 1977-01-24

Family

ID=13829781

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8440975A Pending JPS528935A (en) 1975-07-11 1975-07-11 Carburizing process for internal surface of hollowed steel pipe which is*especially small in bore diameter

Country Status (1)

Country Link
JP (1) JPS528935A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS531141A (en) * 1976-06-25 1978-01-07 Hitachi Ltd Metal treating process
JPS5476717A (en) * 1977-11-30 1979-06-19 Usui Kokusai Sangyo Kk High pressure fuel injection pipe material and method of producing same
JPS5476718A (en) * 1977-11-30 1979-06-19 Usui Kokusai Sangyo Kk High pressure fuel injection pipe material
JPS5544545A (en) * 1978-09-26 1980-03-28 Usui Internatl Ind Co Ltd Material for high pressure fuel injection pipe and manufacture thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830815A (en) * 1971-08-24 1973-04-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830815A (en) * 1971-08-24 1973-04-23

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS531141A (en) * 1976-06-25 1978-01-07 Hitachi Ltd Metal treating process
JPS5714429B2 (en) * 1976-06-25 1982-03-24
JPS5476717A (en) * 1977-11-30 1979-06-19 Usui Kokusai Sangyo Kk High pressure fuel injection pipe material and method of producing same
JPS5476718A (en) * 1977-11-30 1979-06-19 Usui Kokusai Sangyo Kk High pressure fuel injection pipe material
JPS5544545A (en) * 1978-09-26 1980-03-28 Usui Internatl Ind Co Ltd Material for high pressure fuel injection pipe and manufacture thereof

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