JPS5246318A - Process for improving structure of heat resistant cast steel - Google Patents

Process for improving structure of heat resistant cast steel

Info

Publication number
JPS5246318A
JPS5246318A JP12280875A JP12280875A JPS5246318A JP S5246318 A JPS5246318 A JP S5246318A JP 12280875 A JP12280875 A JP 12280875A JP 12280875 A JP12280875 A JP 12280875A JP S5246318 A JPS5246318 A JP S5246318A
Authority
JP
Japan
Prior art keywords
cast steel
heat resistant
resistant cast
improving structure
oxygen
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
JP12280875A
Other languages
Japanese (ja)
Other versions
JPS5720371B2 (en
Inventor
Junichi Sugitani
Teruo Ashimoto
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 JP12280875A priority Critical patent/JPS5246318A/en
Publication of JPS5246318A publication Critical patent/JPS5246318A/en
Publication of JPS5720371B2 publication Critical patent/JPS5720371B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0006—Adding metallic additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

PURPOSE:To prevent the formation of lamellar structure of cast steel independently of weldability by the addition of low-oxygen Fe-Si alloy, the addition causing a sharp decrease in the amount of oxygen in the steel.
JP12280875A 1975-10-09 1975-10-09 Process for improving structure of heat resistant cast steel Granted JPS5246318A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12280875A JPS5246318A (en) 1975-10-09 1975-10-09 Process for improving structure of heat resistant cast steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12280875A JPS5246318A (en) 1975-10-09 1975-10-09 Process for improving structure of heat resistant cast steel

Publications (2)

Publication Number Publication Date
JPS5246318A true JPS5246318A (en) 1977-04-13
JPS5720371B2 JPS5720371B2 (en) 1982-04-28

Family

ID=14845137

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12280875A Granted JPS5246318A (en) 1975-10-09 1975-10-09 Process for improving structure of heat resistant cast steel

Country Status (1)

Country Link
JP (1) JPS5246318A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018135592A (en) * 2017-02-23 2018-08-30 愛知製鋼株式会社 Austenitic stainless steel for high-pressure hydrogen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018135592A (en) * 2017-02-23 2018-08-30 愛知製鋼株式会社 Austenitic stainless steel for high-pressure hydrogen

Also Published As

Publication number Publication date
JPS5720371B2 (en) 1982-04-28

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