JPS5989716A - 耐遅れ破壊性の優れた強靭鋼の製造方法 - Google Patents

耐遅れ破壊性の優れた強靭鋼の製造方法

Info

Publication number
JPS5989716A
JPS5989716A JP19843982A JP19843982A JPS5989716A JP S5989716 A JPS5989716 A JP S5989716A JP 19843982 A JP19843982 A JP 19843982A JP 19843982 A JP19843982 A JP 19843982A JP S5989716 A JPS5989716 A JP S5989716A
Authority
JP
Japan
Prior art keywords
steel
less
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.)
Granted
Application number
JP19843982A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0140091B2 (enrdf_load_stackoverflow
Inventor
Fukukazu Nakazato
中里　福和
Yasuo Otani
大谷　泰夫
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 true JPS5989716A (ja) 1984-05-24
JPH0140091B2 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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01149921A (ja) * 1987-12-04 1989-06-13 Kawasaki Steel Corp 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
JP2012017519A (ja) * 2010-06-11 2012-01-26 Kobe Steel Ltd 高強度ボルト用鋼

Citations (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
JPS556102A (en) * 1978-06-26 1980-01-17 Mo I Himichiesukogo Mashinosut Contact device for heat exchanging and matter exchanging apparatus
JPS5576020A (en) * 1978-11-30 1980-06-07 Sumitomo Metal Ind Ltd Production of steel plate stable in strength and toughness by direct hardening and tempering
JPS5579856A (en) * 1978-12-11 1980-06-16 Mitsubishi Heavy Ind Ltd High toughness, wear resistant steel
JPS55131126A (en) * 1979-03-30 1980-10-11 Sumitomo Metal Ind Ltd Production of modified by low alloy containing boron high tensile steel plate
JPS5633459A (en) * 1979-08-24 1981-04-03 Kobe Steel Ltd Al or al alloy annealing method

Patent Citations (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
JPS556102A (en) * 1978-06-26 1980-01-17 Mo I Himichiesukogo Mashinosut Contact device for heat exchanging and matter exchanging apparatus
JPS5576020A (en) * 1978-11-30 1980-06-07 Sumitomo Metal Ind Ltd Production of steel plate stable in strength and toughness by direct hardening and tempering
JPS5579856A (en) * 1978-12-11 1980-06-16 Mitsubishi Heavy Ind Ltd High toughness, wear resistant steel
JPS55131126A (en) * 1979-03-30 1980-10-11 Sumitomo Metal Ind Ltd Production of modified by low alloy containing boron high tensile steel plate
JPS5633459A (en) * 1979-08-24 1981-04-03 Kobe Steel Ltd Al or al alloy annealing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01149921A (ja) * 1987-12-04 1989-06-13 Kawasaki Steel Corp 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
JP2012017519A (ja) * 2010-06-11 2012-01-26 Kobe Steel Ltd 高強度ボルト用鋼

Also Published As

Publication number Publication date
JPH0140091B2 (enrdf_load_stackoverflow) 1989-08-25

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