JPS52105521A - Production of stainless steel product having excellent grain boundary attack resistance and capable of ultrasonic detection of defects - Google Patents

Production of stainless steel product having excellent grain boundary attack resistance and capable of ultrasonic detection of defects

Info

Publication number
JPS52105521A
JPS52105521A JP2291376A JP2291376A JPS52105521A JP S52105521 A JPS52105521 A JP S52105521A JP 2291376 A JP2291376 A JP 2291376A JP 2291376 A JP2291376 A JP 2291376A JP S52105521 A JPS52105521 A JP S52105521A
Authority
JP
Japan
Prior art keywords
defects
grain boundary
ultrasonic detection
production
stainless steel
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
JP2291376A
Other languages
Japanese (ja)
Other versions
JPS5643088B2 (en
Inventor
Shinichi Murakami
Katsutaro Akamatsu
Arata Komitsu
Sueyoshi Nomichi
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 JP2291376A priority Critical patent/JPS52105521A/en
Priority to DE19772708448 priority patent/DE2708448A1/en
Priority to US05/773,120 priority patent/US4138279A/en
Priority to FR7705976A priority patent/FR2343052A1/en
Publication of JPS52105521A publication Critical patent/JPS52105521A/en
Publication of JPS5643088B2 publication Critical patent/JPS5643088B2/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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys

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)
  • Heat Treatment Of Steel (AREA)

Abstract

PURPOSE:To obtain the product having an excellent grain boundary attack resistance and capable of ultrasonic detection of defects, by making minute the cast structure by recrystallization, after the plastic working of the specified working degree has been applied to the austenitic cast steel containing the specified ferrite phase.
JP2291376A 1976-03-01 1976-03-01 Production of stainless steel product having excellent grain boundary attack resistance and capable of ultrasonic detection of defects Granted JPS52105521A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2291376A JPS52105521A (en) 1976-03-01 1976-03-01 Production of stainless steel product having excellent grain boundary attack resistance and capable of ultrasonic detection of defects
DE19772708448 DE2708448A1 (en) 1976-03-01 1977-02-26 PROCESS FOR MANUFACTURING STAINLESS STEEL PRODUCTS
US05/773,120 US4138279A (en) 1976-03-01 1977-02-28 Method of producing stainless steel product
FR7705976A FR2343052A1 (en) 1976-03-01 1977-03-01 Fine grained stainless steel prods. - produced by deformation and recrystallisation heat treatment giving resistance to intercrystalline corrosion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2291376A JPS52105521A (en) 1976-03-01 1976-03-01 Production of stainless steel product having excellent grain boundary attack resistance and capable of ultrasonic detection of defects

Publications (2)

Publication Number Publication Date
JPS52105521A true JPS52105521A (en) 1977-09-05
JPS5643088B2 JPS5643088B2 (en) 1981-10-09

Family

ID=12095867

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2291376A Granted JPS52105521A (en) 1976-03-01 1976-03-01 Production of stainless steel product having excellent grain boundary attack resistance and capable of ultrasonic detection of defects

Country Status (1)

Country Link
JP (1) JPS52105521A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61207514A (en) * 1985-03-11 1986-09-13 Mitsubishi Heavy Ind Ltd Production of cast steel product having excellent ultrasonic flaw detectability
JPS61207513A (en) * 1985-03-11 1986-09-13 Mitsubishi Heavy Ind Ltd Production of cast product having excellent ultrasonic flaw detectability

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5122914A (en) * 1974-08-20 1976-02-24 Toyota Motor Co Ltd Nainenkikanno uzuryuseiseigatanenshoshitsu

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5122914A (en) * 1974-08-20 1976-02-24 Toyota Motor Co Ltd Nainenkikanno uzuryuseiseigatanenshoshitsu

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61207514A (en) * 1985-03-11 1986-09-13 Mitsubishi Heavy Ind Ltd Production of cast steel product having excellent ultrasonic flaw detectability
JPS61207513A (en) * 1985-03-11 1986-09-13 Mitsubishi Heavy Ind Ltd Production of cast product having excellent ultrasonic flaw detectability

Also Published As

Publication number Publication date
JPS5643088B2 (en) 1981-10-09

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