JPS55158214A - Sub-zero treatment - Google Patents

Sub-zero treatment

Info

Publication number
JPS55158214A
JPS55158214A JP6711879A JP6711879A JPS55158214A JP S55158214 A JPS55158214 A JP S55158214A JP 6711879 A JP6711879 A JP 6711879A JP 6711879 A JP6711879 A JP 6711879A JP S55158214 A JPS55158214 A JP S55158214A
Authority
JP
Japan
Prior art keywords
held
sub
austenite
zero treatment
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
JP6711879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6112971B2 (enrdf_load_stackoverflow
Inventor
Ryoji Takahashi
Kenji Ito
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP6711879A priority Critical patent/JPS55158214A/ja
Publication of JPS55158214A publication Critical patent/JPS55158214A/ja
Publication of JPS6112971B2 publication Critical patent/JPS6112971B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D5/00—Heat treatments of cast-iron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Articles (AREA)
JP6711879A 1979-05-30 1979-05-30 Sub-zero treatment Granted JPS55158214A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6711879A JPS55158214A (en) 1979-05-30 1979-05-30 Sub-zero treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6711879A JPS55158214A (en) 1979-05-30 1979-05-30 Sub-zero treatment

Publications (2)

Publication Number Publication Date
JPS55158214A true JPS55158214A (en) 1980-12-09
JPS6112971B2 JPS6112971B2 (enrdf_load_stackoverflow) 1986-04-11

Family

ID=13335651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6711879A Granted JPS55158214A (en) 1979-05-30 1979-05-30 Sub-zero treatment

Country Status (1)

Country Link
JP (1) JPS55158214A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1911854A1 (de) * 2006-10-12 2008-04-16 Georg Fischer Automotive AG Entfernen von Deckeln in Oberflächensphärolithen von Graugusswerkstücken mittels Tieftemperaturbehandlung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107881295A (zh) * 2017-11-18 2018-04-06 蚌埠中梁机械科技有限公司 一种铸铁模具的表面处理方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1911854A1 (de) * 2006-10-12 2008-04-16 Georg Fischer Automotive AG Entfernen von Deckeln in Oberflächensphärolithen von Graugusswerkstücken mittels Tieftemperaturbehandlung

Also Published As

Publication number Publication date
JPS6112971B2 (enrdf_load_stackoverflow) 1986-04-11

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