JPS59173239A - 球状黒鉛鋳鉄カリバロ−ル - Google Patents

球状黒鉛鋳鉄カリバロ−ル

Info

Publication number
JPS59173239A
JPS59173239A JP4243984A JP4243984A JPS59173239A JP S59173239 A JPS59173239 A JP S59173239A JP 4243984 A JP4243984 A JP 4243984A JP 4243984 A JP4243984 A JP 4243984A JP S59173239 A JPS59173239 A JP S59173239A
Authority
JP
Japan
Prior art keywords
caliber
spheroidal graphite
hardness
roll
cast iron
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
JP4243984A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6132382B2 (enrdf_load_stackoverflow
Inventor
Shiro Nakamura
史朗 中村
Masahiro Fukuda
昌弘 福田
Akitoshi Okabayashi
昭利 岡林
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.)
Kubota Corp
Original Assignee
Kubota 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 Kubota Corp filed Critical Kubota Corp
Priority to JP4243984A priority Critical patent/JPS59173239A/ja
Publication of JPS59173239A publication Critical patent/JPS59173239A/ja
Publication of JPS6132382B2 publication Critical patent/JPS6132382B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Heat Treatment Of Articles (AREA)
JP4243984A 1984-03-05 1984-03-05 球状黒鉛鋳鉄カリバロ−ル Granted JPS59173239A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4243984A JPS59173239A (ja) 1984-03-05 1984-03-05 球状黒鉛鋳鉄カリバロ−ル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4243984A JPS59173239A (ja) 1984-03-05 1984-03-05 球状黒鉛鋳鉄カリバロ−ル

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP55170707A Division JPS5948849B2 (ja) 1980-12-02 1980-12-02 球状黒鉛鋳鉄カリバロ−ルの製造法

Publications (2)

Publication Number Publication Date
JPS59173239A true JPS59173239A (ja) 1984-10-01
JPS6132382B2 JPS6132382B2 (enrdf_load_stackoverflow) 1986-07-26

Family

ID=12636101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4243984A Granted JPS59173239A (ja) 1984-03-05 1984-03-05 球状黒鉛鋳鉄カリバロ−ル

Country Status (1)

Country Link
JP (1) JPS59173239A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009074155A (ja) * 2007-09-25 2009-04-09 Hitachi Metals Ltd 金型の焼入れ方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009074155A (ja) * 2007-09-25 2009-04-09 Hitachi Metals Ltd 金型の焼入れ方法

Also Published As

Publication number Publication date
JPS6132382B2 (enrdf_load_stackoverflow) 1986-07-26

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