PL2546380T3 - Walcówka stalowa o dużej wytrzymałości oraz sworzeń o dużej wytrzymałości cechujące się doskonałą odpornością na pękanie opóźnione i sposób ich wytwarzania - Google Patents

Walcówka stalowa o dużej wytrzymałości oraz sworzeń o dużej wytrzymałości cechujące się doskonałą odpornością na pękanie opóźnione i sposób ich wytwarzania

Info

Publication number
PL2546380T3
PL2546380T3 PL11753528.6T PL11753528T PL2546380T3 PL 2546380 T3 PL2546380 T3 PL 2546380T3 PL 11753528 T PL11753528 T PL 11753528T PL 2546380 T3 PL2546380 T3 PL 2546380T3
Authority
PL
Poland
Prior art keywords
manufacturing
steel wire
wire rod
method therefor
excellent resistance
Prior art date
Application number
PL11753528.6T
Other languages
English (en)
Inventor
Daisuke Hirakami
Tetsushi Chida
Toshimi Tarui
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 filed Critical
Publication of PL2546380T3 publication Critical patent/PL2546380T3/pl

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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24—Nitriding
    • C23C8/26—Nitriding of ferrous surfaces
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/28—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in one step
    • C23C8/30—Carbo-nitriding
    • C23C8/32—Carbo-nitriding of ferrous surfaces
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite
    • 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
    • C21D2221/00—Treating localised areas of an article
    • C21D2221/10—Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Articles (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatment Of Steel (AREA)
PL11753528.6T 2010-03-11 2011-03-11 Walcówka stalowa o dużej wytrzymałości oraz sworzeń o dużej wytrzymałości cechujące się doskonałą odpornością na pękanie opóźnione i sposób ich wytwarzania PL2546380T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010054648 2010-03-11

Publications (1)

Publication Number Publication Date
PL2546380T3 true PL2546380T3 (pl) 2016-11-30

Family

ID=44563662

Family Applications (1)

Application Number Title Priority Date Filing Date
PL11753528.6T PL2546380T3 (pl) 2010-03-11 2011-03-11 Walcówka stalowa o dużej wytrzymałości oraz sworzeń o dużej wytrzymałości cechujące się doskonałą odpornością na pękanie opóźnione i sposób ich wytwarzania

Country Status (8)

Country Link
US (1) US8951365B2 (pl)
EP (1) EP2546380B1 (pl)
JP (1) JP5135557B2 (pl)
KR (1) KR101322534B1 (pl)
CN (1) CN102791898A (pl)
ES (1) ES2583053T3 (pl)
PL (1) PL2546380T3 (pl)
WO (1) WO2011111873A1 (pl)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160067760A1 (en) * 2010-12-22 2016-03-10 Nippon Steel & Sumitomo Metal Corporation Surface layer grain refining hot-shearing method and workpiece obtained by surface layer grain refining hot-shearing
JP5821512B2 (ja) * 2011-10-17 2015-11-24 愛知製鋼株式会社 窒化部品およびその製造方法
JP6034632B2 (ja) * 2012-03-26 2016-11-30 株式会社神戸製鋼所 耐遅れ破壊性に優れたボロン添加高強度ボルト用鋼および高強度ボルト
EP2843074B1 (en) * 2012-04-23 2018-03-21 Nippon Steel & Sumitomo Metal Corporation Rail
US20130284319A1 (en) * 2012-04-27 2013-10-31 Paul M. Novotny High Strength, High Toughness Steel Alloy
CN103028685B (zh) * 2012-12-04 2016-05-04 安徽六方重联机械股份有限公司 高等级螺栓的加工方法
CN103084525B (zh) * 2012-12-04 2016-05-11 合肥中澜新材料科技有限公司 柴油机的连杆螺栓加工方法
KR20140121229A (ko) * 2013-04-05 2014-10-15 태양금속공업주식회사 인장강도가 우수한 고강도 볼트의 제조방법
US20140345756A1 (en) * 2013-05-21 2014-11-27 General Electric Company Martensitic alloy component and process of forming a martensitic alloy component
US20160208372A1 (en) * 2013-08-27 2016-07-21 University Of Virginia Patent Foundation Lattice materials and structures and related methods thereof
JP6159209B2 (ja) 2013-09-25 2017-07-05 株式会社神戸製鋼所 耐遅れ破壊性とボルト成形性に優れた高強度ボルト用鋼およびボルトの製造方法
CN103589955B (zh) * 2013-11-29 2016-01-20 莱芜钢铁集团有限公司 化工设备紧固件用钢及其生产方法
BR112016029865B1 (pt) * 2014-06-20 2021-01-05 Arvinmeritor Technology, Llc. método de formação de uma liga ferrosa e material de liga ferrosa
JP2016014169A (ja) * 2014-07-01 2016-01-28 株式会社神戸製鋼所 鋼線用線材および鋼線
CN104294162B (zh) * 2014-11-04 2016-06-08 武钢集团昆明钢铁股份有限公司 一种785MPa级高强度预应力结构用螺纹钢筋及其制备方法
US10272960B2 (en) 2015-11-05 2019-04-30 Caterpillar Inc. Nitrided track pin for track chain assembly of machine
US10487372B2 (en) 2015-12-04 2019-11-26 Nippon Steel Corporation High-strength bolt
KR101867677B1 (ko) * 2016-07-22 2018-06-15 주식회사 포스코 내지연파괴 특성이 우수한 선재 및 그 제조방법
CN106244934B (zh) * 2016-08-24 2017-12-22 宁波乾豪金属制品有限公司 一种铰链
CN106222575B (zh) * 2016-08-24 2017-12-22 宁波乾豪金属制品有限公司 一种耐腐蚀的铰链
EP3696289B1 (en) * 2016-10-13 2024-05-08 Caterpillar Inc. Nitrided track pin for track chain assembly of machine, track chain assembly and method of making the track pin
CN106521316B (zh) * 2016-11-15 2018-08-07 江阴兴澄特种钢铁有限公司 一种紧固件用高淬透性中碳低合金圆钢及其制造方法
RU2639171C1 (ru) * 2017-03-28 2017-12-20 Юлия Алексеевна Щепочкина Литейная сталь
CN107587069B (zh) * 2017-08-25 2019-03-08 武汉钢铁有限公司 一种高强度高韧性螺栓用钢及生产方法
JP7479794B2 (ja) * 2019-04-16 2024-05-09 高周波熱錬株式会社 耐遅れ破壊特性に優れたｐｃ鋼材及びその製造方法
CN110747404B (zh) * 2019-10-31 2021-04-02 鞍钢股份有限公司 1570MPa级抗延迟断裂钢棒及其制造方法
CN111041346B (zh) * 2019-11-19 2021-02-26 河钢股份有限公司承德分公司 一种90公斤级焊丝用热轧盘条及其生产方法
CN111172373A (zh) * 2020-02-24 2020-05-19 武汉轻工大学 一种低碳钢热处理工艺
KR102448754B1 (ko) * 2020-12-14 2022-09-30 주식회사 포스코 열처리 특성 및 수소지연파괴 특성이 우수한 고강도 냉간압조용 선재, 열처리부품 및 이들의 제조방법
CN112680665A (zh) * 2020-12-17 2021-04-20 安阳钢铁股份有限公司 一种高韧性1300MPa超高强度钢及其制造方法
CN112760562B (zh) * 2020-12-22 2022-03-29 鞍钢集团北京研究院有限公司 一种耐延迟断裂2000MPa级钢板及其制备方法
CN113930675B (zh) * 2021-09-16 2022-11-01 鞍钢集团北京研究院有限公司 一种2200MPa级低碳无B热成形钢及其制备方法
KR20230082090A (ko) * 2021-12-01 2023-06-08 주식회사 포스코 내지연파괴 저항성이 향상된 냉간단조용 선재, 강부품 및 이들의 제조방법
EP4190934A1 (de) * 2021-12-02 2023-06-07 KAMAX Holding GmbH & Co. KG Bauteil aus b-zr-legiertem stahl
CN117363969A (zh) * 2022-06-30 2024-01-09 宝山钢铁股份有限公司 一种链条钢及其制造方法
CN115261724B (zh) * 2022-08-01 2023-05-09 马鞍山钢铁股份有限公司 一种超高强韧紧固件用钢及其生产方法和热处理工艺
CN120555873A (zh) * 2025-04-29 2025-08-29 青岛特殊钢铁有限公司 一种超高强桥梁缆索用热轧盘条及其生产方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB592945A (en) 1944-10-16 1947-10-03 Albert George Elliott Improvements in or relating to the surface treatment of steel
JPS6160822A (ja) 1984-08-30 1986-03-28 Sumitomo Metal Ind Ltd 耐遅れ破壊性の優れた高強度鋼の製造法
JPH0644566B2 (ja) 1985-05-23 1994-06-08 日立化成工業株式会社 熱処理用治具
JPH03243744A (ja) 1990-02-20 1991-10-30 Sumitomo Metal Ind Ltd 耐遅れ破壊性に優れた機械構造用鋼
JPH03243745A (ja) 1990-02-20 1991-10-30 Sumitomo Metal Ind Ltd 耐遅れ破壊性に優れた機械構造用鋼
JP3045795B2 (ja) 1991-03-12 2000-05-29 鈴木金属工業株式会社 高強度ばね及びその製造に用いるばね用オイルテンパー線
JPH08165557A (ja) 1994-12-13 1996-06-25 Sumitomo Metal Ind Ltd 耐ピッチング性軟窒化歯車の製造方法
JPH10141341A (ja) * 1996-11-13 1998-05-26 Nkk Corp 遅れ破壊特性に優れた高強度ボルト
JPH10226817A (ja) * 1996-12-11 1998-08-25 Sumitomo Metal Ind Ltd 軟窒化用鋼材の製造方法及びその鋼材を用いた軟窒化部品
JP3754788B2 (ja) 1997-03-12 2006-03-15 中央発條株式会社 耐遅れ破壊性に優れたコイルばね及びその製造方法
JPH11335733A (ja) 1998-05-28 1999-12-07 Sumitomo Metal Ind Ltd 軟窒化用鋼材の製造方法及びその鋼材を用いた軟窒化部品
JP2000337334A (ja) 2000-01-01 2000-12-05 Kobe Steel Ltd 耐遅れ破壊性に優れた高強度ボルト
JP2000337333A (ja) 2000-01-01 2000-12-05 Kobe Steel Ltd 耐遅れ破壊性に優れた高強度ボルト
JP2000337332A (ja) 2000-01-01 2000-12-05 Kobe Steel Ltd 耐遅れ破壊性に優れた高強度ボルト
JP3851533B2 (ja) 2001-10-05 2006-11-29 株式会社神戸製鋼所 高強度非調質アプセットボルト用線材およびその製造方法並びに高強度非調質アプセットボルトの製造方法
JP5251633B2 (ja) 2008-05-13 2013-07-31 新日鐵住金株式会社 耐遅れ破壊特性に優れた高強度鋼材、高強度ボルト及びその製造方法
JP5251632B2 (ja) 2008-05-13 2013-07-31 新日鐵住金株式会社 耐遅れ破壊特性に優れた高強度鋼材、高強度ボルト及びその製造方法

Also Published As

Publication number Publication date
US8951365B2 (en) 2015-02-10
WO2011111873A1 (ja) 2011-09-15
US20120298262A1 (en) 2012-11-29
EP2546380B1 (en) 2016-06-08
CN102791898A (zh) 2012-11-21
KR101322534B1 (ko) 2013-10-28
EP2546380A1 (en) 2013-01-16
ES2583053T3 (es) 2016-09-16
JP5135557B2 (ja) 2013-02-06
KR20120118059A (ko) 2012-10-25
JPWO2011111873A1 (ja) 2013-06-27
EP2546380A4 (en) 2013-12-25

Similar Documents

Publication Publication Date Title
PL2546380T3 (pl) Walcówka stalowa o dużej wytrzymałości oraz sworzeń o dużej wytrzymałości cechujące się doskonałą odpornością na pękanie opóźnione i sposób ich wytwarzania
EP2832875A4 (en) HIGH-RESISTANCE BOLT STEEL WITH ADDITIONAL BORING AND OUTSTANDING RESISTANCE TO DELAYED FRACTURE AND HIGH-RESISTANCE BOLTS
TWI445832B (en) The composition design and processing methods of high strength, high ductility, and high corrosion resistance alloys
ZA201603216B (en) Martensitic steel with delayed fracture resistance and manufacturing method
ZA201400542B (en) Hot-formed previously welded steel part with very high mechanical resistance, and production method
ZA201402351B (en) High-strength hot-dip galvanized steel sheet having excellent delayed fracture resistance and manufacturing method thereof
EP2519654A4 (en) Ultra-high-strength steel wire having excellent resistance to delayed fracture and manufacturing method thereof
ZA201401401B (en) High-strength steel sheet excellent in impact resistance and manufacturing method thereof,and high-strength galvanized steel sheet and manufacturing method thereof
EP3020842A4 (en) High-strength plated steel sheet having superior plating properties, workability, and delayed fracture resistance, and method for producing same
EP2474645A4 (en) ALUMINUM ALLOY ARTICLE, ALUMINUM ALLOY MEMBER, AND PRODUCTION METHOD THEREOF
SG11201403331RA (en) High strength, corrosion resistant austenitic alloys
HUE039225T2 (hu) Nagy szilárdságú rugóacél, nagy szilárdságú rugó elõállítására szolgáló eljárás, valamint nagy szilárdságú rugó
ZA201504328B (en) Low alloy high toughness wear-resistant steel plate and manufacturing method thereof
HUE039557T2 (hu) Eljárás nagyszilárdságú alfa+béta szövetszerkezetû titánötvözet rögzítõelemek gyártására
EP2811042A4 (en) FORGED ALUMINUM ALLOY MATERIAL AND METHOD FOR MANUFACTURING THE SAME
EP2631316A4 (en) Ni-BASED AMORPHOUS ALLOY WITH HIGH DUCTILITY, HIGH CORROSION RESISTANCE AND EXCELLENT DELAYED FRACTURE RESISTANCE
EP2937434A4 (en) Steel wire rod for high-strength spring with excellent hydrogen embrittlement resistance and manufacturing process therefor and high-strength spring
PL2598267T3 (pl) Matryca i sposób kucia
EP2624392A4 (en) OMNIBUS BAR, METHOD FOR MANUFACTURING AN OMNIBUS BAR, AND OMNIBUS BAR CONNECTOR
ZA201406891B (en) Wire rod and steel wire using same
ZA201206729B (en) Reflector having high resistance against weather and corrosion effects and method for producing same
IL217494A0 (en) High strength forged aluminum alloy products
HUE062854T2 (hu) Alacsonyan ötvözött szénacél huzal
EP2578712A4 (en) RESISTANT WELDED STEEL TUBE WITH OUTSTANDING ROTATION TORQUE RESISTANCE AND METHOD FOR THE PRODUCTION THEREOF
ZA201204354B (en) Steel with high temper resistance