JPS5477352A - End surface hardening treatment method of element - Google Patents

End surface hardening treatment method of element

Info

Publication number
JPS5477352A
JPS5477352A JP14527777A JP14527777A JPS5477352A JP S5477352 A JPS5477352 A JP S5477352A JP 14527777 A JP14527777 A JP 14527777A JP 14527777 A JP14527777 A JP 14527777A JP S5477352 A JPS5477352 A JP S5477352A
Authority
JP
Japan
Prior art keywords
end surface
treatment method
surface hardening
hardening treatment
treatment
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
JP14527777A
Other languages
English (en)
Other versions
JPS5752520B2 (ja
Inventor
Toshimi Kuma
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.)
Seibu Giken Co Ltd
Original Assignee
Seibu Giken 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 Seibu Giken Co Ltd filed Critical Seibu Giken Co Ltd
Priority to JP14527777A priority Critical patent/JPS5477352A/ja
Publication of JPS5477352A publication Critical patent/JPS5477352A/ja
Publication of JPS5752520B2 publication Critical patent/JPS5752520B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Reinforced Plastic Materials (AREA)
  • Moulding By Coating Moulds (AREA)
JP14527777A 1977-12-01 1977-12-01 End surface hardening treatment method of element Granted JPS5477352A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14527777A JPS5477352A (en) 1977-12-01 1977-12-01 End surface hardening treatment method of element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14527777A JPS5477352A (en) 1977-12-01 1977-12-01 End surface hardening treatment method of element

Publications (2)

Publication Number Publication Date
JPS5477352A true JPS5477352A (en) 1979-06-20
JPS5752520B2 JPS5752520B2 (ja) 1982-11-08

Family

ID=15381405

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14527777A Granted JPS5477352A (en) 1977-12-01 1977-12-01 End surface hardening treatment method of element

Country Status (1)

Country Link
JP (1) JPS5477352A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57115690A (en) * 1981-01-07 1982-07-19 Hitachi Ltd Manufacture of heat exchange element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57115690A (en) * 1981-01-07 1982-07-19 Hitachi Ltd Manufacture of heat exchange element

Also Published As

Publication number Publication date
JPS5752520B2 (ja) 1982-11-08

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