LT4090780T - Neapvalaus skerspjūvio plieno strypo gamybos būdas ir neapvalaus skerspjūvio plieno strypas - Google Patents

Neapvalaus skerspjūvio plieno strypo gamybos būdas ir neapvalaus skerspjūvio plieno strypas

Info

Publication number
LT4090780T
LT4090780T LTEPPCT/IB2020/062318T LTIB2020062318T LT4090780T LT 4090780 T LT4090780 T LT 4090780T LT IB2020062318 T LTIB2020062318 T LT IB2020062318T LT 4090780 T LT4090780 T LT 4090780T
Authority
LT
Lithuania
Prior art keywords
section
steel bar
round cross
producing
producing steel
Prior art date
Application number
LTEPPCT/IB2020/062318T
Other languages
English (en)
Lithuanian (lt)
Inventor
Zbigniew KUTYLA
Original Assignee
Cmc Poland Sp.Z O.O.
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 Cmc Poland Sp.Z O.O. filed Critical Cmc Poland Sp.Z O.O.
Publication of LT4090780T publication Critical patent/LT4090780T/lt

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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/02—Hardening by precipitation
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/04—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
    • C22C38/12—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
    • 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
    • C21D2211/005—Ferrite
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Metal Rolling (AREA)
LTEPPCT/IB2020/062318T 2020-01-17 2020-12-22 Neapvalaus skerspjūvio plieno strypo gamybos būdas ir neapvalaus skerspjūvio plieno strypas LT4090780T (lt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PL432599A PL239419B1 (pl) 2020-01-17 2020-01-17 Sposób wytwarzania pręta stalowego o nieokrągłym przekroju poprzecznym oraz pręt stalowy o nieokrągłym przekroju poprzecznym
PCT/IB2020/062318 WO2021144643A1 (en) 2020-01-17 2020-12-22 Method of producing steel bar of non-round cross-section and steel bar of non-round cross section

Publications (1)

Publication Number Publication Date
LT4090780T true LT4090780T (lt) 2025-12-29

Family

ID=74626032

Family Applications (1)

Application Number Title Priority Date Filing Date
LTEPPCT/IB2020/062318T LT4090780T (lt) 2020-01-17 2020-12-22 Neapvalaus skerspjūvio plieno strypo gamybos būdas ir neapvalaus skerspjūvio plieno strypas

Country Status (10)

Country Link
EP (1) EP4090780B1 (de)
DK (1) DK4090780T3 (de)
ES (1) ES3053824T3 (de)
FI (1) FI4090780T3 (de)
HR (1) HRP20251454T1 (de)
LT (1) LT4090780T (de)
PL (1) PL239419B1 (de)
RS (1) RS67474B1 (de)
SI (1) SI4090780T1 (de)
WO (1) WO2021144643A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115608780B (zh) * 2022-12-19 2023-03-21 太原科技大学 一种控制含铜不锈钢裂纹的方法及不锈钢
CN119121030B (zh) * 2024-08-07 2025-10-31 马鞍山钢铁股份有限公司 高强度汽车板的免清角热装轧制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5545270A (en) * 1994-12-06 1996-08-13 Exxon Research And Engineering Company Method of producing high strength dual phase steel plate with superior toughness and weldability
EP0757113B1 (de) * 1995-02-03 2000-04-12 Nippon Steel Corporation Hochfester Leitungsrohrstahl mit niedrigem Streckgrenze-Zugfestigkeit-Verhältnis und ausgezeichneter Tieftemperaturzähigkeit
RU2549023C1 (ru) * 2013-12-06 2015-04-20 Акционерное общество "Выксунский металлургический завод" Способ производства толстолистового проката классов прочности к65, х80, l555 для изготовления электросварных труб магистральных трубопроводов
PL3135788T3 (pl) * 2014-04-23 2019-01-31 Nippon Steel & Sumitomo Metal Corporation Stalowa blacha walcowana na gorąco do produkcji wytłoczki z blachy walcowanej, wytłoczka z blachy walcowanej oraz sposób ich produkcji

Also Published As

Publication number Publication date
SI4090780T1 (sl) 2026-01-30
PL432599A1 (pl) 2021-07-19
DK4090780T3 (da) 2025-12-01
EP4090780A1 (de) 2022-11-23
FI4090780T3 (fi) 2025-12-03
HRP20251454T1 (hr) 2026-01-02
PL239419B1 (pl) 2021-11-29
RS67474B1 (sr) 2025-12-31
EP4090780B1 (de) 2025-08-27
ES3053824T3 (en) 2026-01-26
WO2021144643A1 (en) 2021-07-22

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