JPS6120621B2 - - Google Patents

Info

Publication number
JPS6120621B2
JPS6120621B2 JP1724479A JP1724479A JPS6120621B2 JP S6120621 B2 JPS6120621 B2 JP S6120621B2 JP 1724479 A JP1724479 A JP 1724479A JP 1724479 A JP1724479 A JP 1724479A JP S6120621 B2 JPS6120621 B2 JP S6120621B2
Authority
JP
Japan
Prior art keywords
plug
rolling
oxide film
steel
drilling
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.)
Expired
Application number
JP1724479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55110762A (en
Inventor
Teru Oonuki
Yoshimoto Shibata
Susumu Mizunuma
Hiroe Nakajima
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP1724479A priority Critical patent/JPS55110762A/ja
Publication of JPS55110762A publication Critical patent/JPS55110762A/ja
Publication of JPS6120621B2 publication Critical patent/JPS6120621B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Heat Treatment Of Steel (AREA)
JP1724479A 1979-02-19 1979-02-19 Tool steel for processing high temperature metal material Granted JPS55110762A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1724479A JPS55110762A (en) 1979-02-19 1979-02-19 Tool steel for processing high temperature metal material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1724479A JPS55110762A (en) 1979-02-19 1979-02-19 Tool steel for processing high temperature metal material

Publications (2)

Publication Number Publication Date
JPS55110762A JPS55110762A (en) 1980-08-26
JPS6120621B2 true JPS6120621B2 (enrdf_load_stackoverflow) 1986-05-23

Family

ID=11938532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1724479A Granted JPS55110762A (en) 1979-02-19 1979-02-19 Tool steel for processing high temperature metal material

Country Status (1)

Country Link
JP (1) JPS55110762A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3901293B2 (ja) * 1997-07-25 2007-04-04 日新製鋼株式会社 耐食性に優れた焼却炉体

Also Published As

Publication number Publication date
JPS55110762A (en) 1980-08-26

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