JPS6157890B2 - - Google Patents

Info

Publication number
JPS6157890B2
JPS6157890B2 JP7031581A JP7031581A JPS6157890B2 JP S6157890 B2 JPS6157890 B2 JP S6157890B2 JP 7031581 A JP7031581 A JP 7031581A JP 7031581 A JP7031581 A JP 7031581A JP S6157890 B2 JPS6157890 B2 JP S6157890B2
Authority
JP
Japan
Prior art keywords
temperature
rolling
toughness
less
transformation point
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
JP7031581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57185922A (en
Inventor
Tamotsu Hashimoto
Yasuo Ootani
Katsuya Azuma
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 JP7031581A priority Critical patent/JPS57185922A/ja
Publication of JPS57185922A publication Critical patent/JPS57185922A/ja
Publication of JPS6157890B2 publication Critical patent/JPS6157890B2/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
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (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)
JP7031581A 1981-05-11 1981-05-11 Manufacture of steel bar for low temperature use Granted JPS57185922A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7031581A JPS57185922A (en) 1981-05-11 1981-05-11 Manufacture of steel bar for low temperature use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7031581A JPS57185922A (en) 1981-05-11 1981-05-11 Manufacture of steel bar for low temperature use

Publications (2)

Publication Number Publication Date
JPS57185922A JPS57185922A (en) 1982-11-16
JPS6157890B2 true JPS6157890B2 (enrdf_load_stackoverflow) 1986-12-09

Family

ID=13427891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7031581A Granted JPS57185922A (en) 1981-05-11 1981-05-11 Manufacture of steel bar for low temperature use

Country Status (1)

Country Link
JP (1) JPS57185922A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02118171U (enrdf_load_stackoverflow) * 1989-03-08 1990-09-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02118171U (enrdf_load_stackoverflow) * 1989-03-08 1990-09-21

Also Published As

Publication number Publication date
JPS57185922A (en) 1982-11-16

Similar Documents

Publication Publication Date Title
US5876521A (en) Ultra high strength, secondary hardening steels with superior toughness and weldability
US4776900A (en) Process for producing nickel steels with high crack-arresting capability
JP6886519B2 (ja) 低温靭性及び後熱処理特性に優れた耐サワー厚板鋼材及びその製造方法
KR20240099374A (ko) 내후성이 우수한 고강도 스틸 및 이의 제조방법
CN108474089B (zh) 具有优异的低温韧性和抗氢致开裂性的厚钢板及其制造方法
KR102164107B1 (ko) 저온파괴인성 및 연신율이 우수한 고강도 강판 및 그 제조방법
JP4344073B2 (ja) 高温強度に優れた高張力鋼およびその製造方法
JPS5896818A (ja) 高強度とすぐれた低温靭性を有する熱間圧延鋼材の製造法
CN115572901B (zh) 一种630MPa级高调质稳定性低碳低合金钢板及其制造方法
JPH0448848B2 (enrdf_load_stackoverflow)
CN118147512A (zh) 一种非微合金hrb400e热轧带肋钢筋普速棒材
US4115155A (en) Low carbon high yield and tensile strength steel and method of manufacture
JPS6160891B2 (enrdf_load_stackoverflow)
JPH06128631A (ja) 低温靱性の優れた高マンガン超高張力鋼の製造方法
JPS61284554A (ja) 靭性の優れた非調質ボルト等用合金鋼及びそれを用いた非調質ボルト等用鋼材
JP2002003985A (ja) 高温強度に優れた高張力鋼およびその製造方法
JP7197699B2 (ja) 水素誘起割れ抵抗性に優れた圧力容器用鋼材及びその製造方法
JPS6157890B2 (enrdf_load_stackoverflow)
CN112593155A (zh) 一种高强度建筑结构用抗震耐火耐候钢板及制备方法
JPS583012B2 (ja) 高靭性高張力鋼板の製造方法
JPS607005B2 (ja) 低温用棒鋼の製造法
JPS5952207B2 (ja) 低降伏比、高靭性、高張力鋼板の製造方法
KR102493979B1 (ko) 충격인성이 우수한 압력용기용 고강도 강재 및 이의 제조방법
JPH04358026A (ja) 細粒化組織の低合金シームレス鋼管の製造法
JP2002012939A (ja) 高温強度に優れた高張力鋼およびその製造方法