JPH0140091B2 - - Google Patents

Info

Publication number
JPH0140091B2
JPH0140091B2 JP57198439A JP19843982A JPH0140091B2 JP H0140091 B2 JPH0140091 B2 JP H0140091B2 JP 57198439 A JP57198439 A JP 57198439A JP 19843982 A JP19843982 A JP 19843982A JP H0140091 B2 JPH0140091 B2 JP H0140091B2
Authority
JP
Japan
Prior art keywords
less
steel
delayed fracture
fracture resistance
temperature
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
JP57198439A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5989716A (ja
Inventor
Fukukazu Nakazato
Yasuo Ootani
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
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP19843982A priority Critical patent/JPS5989716A/ja
Publication of JPS5989716A publication Critical patent/JPS5989716A/ja
Publication of JPH0140091B2 publication Critical patent/JPH0140091B2/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

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)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
JP19843982A 1982-11-12 1982-11-12 耐遅れ破壊性の優れた強靭鋼の製造方法 Granted JPS5989716A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19843982A JPS5989716A (ja) 1982-11-12 1982-11-12 耐遅れ破壊性の優れた強靭鋼の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19843982A JPS5989716A (ja) 1982-11-12 1982-11-12 耐遅れ破壊性の優れた強靭鋼の製造方法

Publications (2)

Publication Number Publication Date
JPS5989716A JPS5989716A (ja) 1984-05-24
JPH0140091B2 true JPH0140091B2 (enrdf_load_stackoverflow) 1989-08-25

Family

ID=16391096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19843982A Granted JPS5989716A (ja) 1982-11-12 1982-11-12 耐遅れ破壊性の優れた強靭鋼の製造方法

Country Status (1)

Country Link
JP (1) JPS5989716A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2578449B2 (ja) * 1987-12-04 1997-02-05 川崎製鉄株式会社 耐遅れ割れ性の優れた直接焼入れ型高強度鋼の製造方法
JP5726604B2 (ja) * 2010-06-11 2015-06-03 株式会社神戸製鋼所 高強度ボルト用鋼

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5395819A (en) * 1977-02-03 1978-08-22 Nippon Steel Corp High tensile pc steel wire with uniformly hardened structure and manufacture thereof
JPS5820281B2 (ja) * 1978-06-26 1983-04-22 モスコヴスキイ インステイチユト キミチエスコゴ マシノストロエニア 熱交換及び物質交換装置用接触装置
JPS583011B2 (ja) * 1978-11-30 1983-01-19 住友金属工業株式会社 直接焼入れ焼もどしによる強度・靭性の安定した鋼板の製造法
JPS5579856A (en) * 1978-12-11 1980-06-16 Mitsubishi Heavy Ind Ltd High toughness, wear resistant steel
JPS6025494B2 (ja) * 1979-03-30 1985-06-18 住友金属工業株式会社 ボロン含有低合金調質型高張力鋼板の製造法
JPS5633459A (en) * 1979-08-24 1981-04-03 Kobe Steel Ltd Al or al alloy annealing method

Also Published As

Publication number Publication date
JPS5989716A (ja) 1984-05-24

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