FR3064282B1 - STEEL, METHOD FOR MANUFACTURING MECHANICAL PARTS FROM THIS STEEL, AND PARTS SO MANUFACTURED - Google Patents
STEEL, METHOD FOR MANUFACTURING MECHANICAL PARTS FROM THIS STEEL, AND PARTS SO MANUFACTURED Download PDFInfo
- Publication number
- FR3064282B1 FR3064282B1 FR1752403A FR1752403A FR3064282B1 FR 3064282 B1 FR3064282 B1 FR 3064282B1 FR 1752403 A FR1752403 A FR 1752403A FR 1752403 A FR1752403 A FR 1752403A FR 3064282 B1 FR3064282 B1 FR 3064282B1
- Authority
- FR
- France
- Prior art keywords
- traces
- steel
- parts
- bslim
- manufactured
- 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 - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 4
- 239000010959 steel Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
Classifications
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- 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
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/20—Isothermal quenching, e.g. bainitic hardening
-
- 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
-
- 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
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
-
- 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
-
- 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
- C22C38/18—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
- C22C38/40—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
- C22C38/50—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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Acier pour pièce sécable mise en forme à chaud, caractérisé en ce que sa composition consiste en, exprimée en pourcentages pondéraux : 0,15% ≤ C ≤ 0,40% ; de préférence 0,20% ≤ C ≤ 0,35% ; 0,60% ≤ Mn ≤ 1,80% ; de préférence 0,80% ≤ Mn ≤ 1,60% ; Traces ≤ Cr ≤ 1,60% ; Traces ≤ Mo ≤ 0,40% ; Traces ≤ Ni ≤ 1,50% ; - Traces ≤ Cu ≤ 0,80% ; 0,02% ≤ V ≤ 0,70% ; Traces ≤ Nb ≤ 0,08% ; Traces ≤ Si ≤ 1,20 % ; de préférence traces ≤ Si ≤ 0,60% ; Traces ≤ Al ≤ 0,10%; Traces ≤ B ≤ 0,010%, Traces ≤ Ti ≤ 0,10% ; Traces ≤ S ≤ 0,15% ; de préférence 0,005% ≤ S ≤ 0,15% ; Traces ≤ P ≤ 0,10% ; Traces ≤ Ca ≤ 0,010% ; Traces ≤ Te ≤ 0,030% ; Traces ≤ Se ≤ 0,050% ; Traces ≤ Bi ≤ 0,10% Traces ≤ Pb ≤ 0,20% ; Traces ≤ N ≤ 0,025% ; Traces ≤O ≤ 0,008% ; le reste étant du fer et des impuretés liées à l'élaboration ; et : * V'% = V% + 2 Nb% + Cu%/5 ≥0,18%; * Bs = 830 - 270C% - 90Mn% - 37Ni% - 70Cr% - 83 Mo% - 50Cu% - 100V% ≤ Bslim, avec Bslim calculé comme suit : Bslim = 530 + 330 (V' - 0,18), si 530 + 330 (V' - 0,18) est inférieur à 600 ; Bslim = 600, si 530 + 330 (V' - 0,18) est supérieur ou égal à 600. Procédé de fabrication d'une pièce mécanique à partir de cet acier, et pièce mécanique ainsi réalisée.Steel for hot-formed breakable parts, characterized in that its composition consists of, expressed in percentages by weight: 0.15% ≤ C ≤ 0.40%; preferably 0.20%≤C≤0.35%; 0.60% ≤ Mn ≤ 1.80%; preferably 0.80%≤Mn≤1.60%; Traces ≤ Cr ≤ 1.60%; Traces ≤ MB ≤ 0.40%; Traces ≤ Ni ≤ 1.50%; - Traces ≤ Cu ≤ 0.80%; 0.02%≤V≤0.70%; Traces ≤ Nb ≤ 0.08%; Traces ≤ Si ≤ 1.20%; preferably traces ≤ Si ≤ 0.60%; Traces ≤ Al ≤ 0.10%; Traces ≤ B ≤ 0.010%, Traces ≤ Ti ≤ 0.10%; Traces ≤ S ≤ 0.15%; preferably 0.005%≤S≤0.15%; Traces ≤ P ≤ 0.10%; Traces ≤ Ca ≤ 0.010%; Traces ≤ Te ≤ 0.030%; Traces ≤ Se ≤ 0.050%; Traces ≤ Bi ≤ 0.10% Traces ≤ Pb ≤ 0.20%; Traces ≤ N ≤ 0.025%; Traces ≤O ≤ 0.008%; the rest being iron and impurities linked to the production; and: * V'% = V% + 2 Nb% + Cu%/5 ≥0.18%; * Bs = 830 - 270C% - 90Mn% - 37Ni% - 70Cr% - 83 Mo% - 50Cu% - 100V% ≤ Bslim, with Bslim calculated as follows: Bslim = 530 + 330 (V' - 0.18), if 530 + 330 (V' - 0.18) is less than 600; Bslim=600, if 530+330 (V'-0.18) is greater than or equal to 600. Process for manufacturing a mechanical part from this steel, and mechanical part thus produced.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1752403A FR3064282B1 (en) | 2017-03-23 | 2017-03-23 | STEEL, METHOD FOR MANUFACTURING MECHANICAL PARTS FROM THIS STEEL, AND PARTS SO MANUFACTURED |
PL18163690T PL3378957T3 (en) | 2017-03-23 | 2018-03-23 | Steel, method for manufacturning mechanical pieces made of the steel, and parts thus manufactured |
SI201830196T SI3378957T1 (en) | 2017-03-23 | 2018-03-23 | Steel, method for manufacturning mechanical pieces made of the steel, and parts thus manufactured |
EP18163690.3A EP3378957B1 (en) | 2017-03-23 | 2018-03-23 | Steel, method for manufacturning mechanical pieces made of the steel, and parts thus manufactured |
ES18163690T ES2836441T3 (en) | 2017-03-23 | 2018-03-23 | Steel, procedure for the manufacture of mechanical parts of this steel and parts thus manufactured |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1752403 | 2017-03-23 | ||
FR1752403A FR3064282B1 (en) | 2017-03-23 | 2017-03-23 | STEEL, METHOD FOR MANUFACTURING MECHANICAL PARTS FROM THIS STEEL, AND PARTS SO MANUFACTURED |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3064282A1 FR3064282A1 (en) | 2018-09-28 |
FR3064282B1 true FR3064282B1 (en) | 2021-12-31 |
Family
ID=58739216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1752403A Expired - Fee Related FR3064282B1 (en) | 2017-03-23 | 2017-03-23 | STEEL, METHOD FOR MANUFACTURING MECHANICAL PARTS FROM THIS STEEL, AND PARTS SO MANUFACTURED |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3378957B1 (en) |
ES (1) | ES2836441T3 (en) |
FR (1) | FR3064282B1 (en) |
PL (1) | PL3378957T3 (en) |
SI (1) | SI3378957T1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3123659A1 (en) * | 2021-06-02 | 2022-12-09 | Ascometal France Holding Sas | Hot-formed steel part and method of manufacture |
CN113913704B (en) * | 2021-12-13 | 2022-03-11 | 北京科技大学 | Tellurium-sulfur co-processed aluminum deoxidized steel and preparation method and application thereof |
CN115261722B (en) * | 2022-07-29 | 2023-04-07 | 攀钢集团攀枝花钢铁研究院有限公司 | Low-carbon complex-phase bainite steel rail and preparation method thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2742448B1 (en) * | 1995-12-14 | 1998-01-16 | Ascometal Sa | STEEL FOR THE MANUFACTURE OF SECABLE MECHANICAL PARTS AND OBTAINED PART |
DE69813920T3 (en) * | 1997-02-04 | 2006-08-03 | Daido Tokushuko K.K., Nagoya | High strength non-thermal virgin steel for hot forging |
GB2335200A (en) * | 1998-03-10 | 1999-09-15 | British Steel Plc | Steel composition |
FR2847910B1 (en) * | 2002-12-03 | 2006-06-02 | Ascometal Sa | METHOD FOR MANUFACTURING A FORGED STEEL PIECE AND PART THUS OBTAINED |
FR2847908B1 (en) * | 2002-12-03 | 2006-10-20 | Ascometal Sa | A BAINITIQUE STEEL COOLED, COOLED AND REINVENTED, AND METHOD OF MANUFACTURING THE SAME. |
FR2958660B1 (en) * | 2010-04-07 | 2013-07-19 | Ascometal Sa | STEEL FOR MECHANICAL PIECES WITH HIGH CHARACTERISTICS AND METHOD FOR MANUFACTURING THE SAME. |
FR3022259A1 (en) * | 2014-06-16 | 2015-12-18 | Asco Ind | STEEL FOR HIGH PERFORMANCE TREATED SURFACE MECHANICAL PIECES, AND MECHANICAL PIECES THEREOF AND PROCESS FOR PRODUCING SAME |
-
2017
- 2017-03-23 FR FR1752403A patent/FR3064282B1/en not_active Expired - Fee Related
-
2018
- 2018-03-23 ES ES18163690T patent/ES2836441T3/en active Active
- 2018-03-23 SI SI201830196T patent/SI3378957T1/en unknown
- 2018-03-23 EP EP18163690.3A patent/EP3378957B1/en active Active
- 2018-03-23 PL PL18163690T patent/PL3378957T3/en unknown
Also Published As
Publication number | Publication date |
---|---|
PL3378957T3 (en) | 2021-07-26 |
EP3378957B1 (en) | 2020-11-04 |
EP3378957A1 (en) | 2018-09-26 |
SI3378957T1 (en) | 2021-04-30 |
FR3064282A1 (en) | 2018-09-28 |
ES2836441T3 (en) | 2021-06-25 |
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Legal Events
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20180928 |
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PLFP | Fee payment |
Year of fee payment: 4 |
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PLFP | Fee payment |
Year of fee payment: 5 |
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PLFP | Fee payment |
Year of fee payment: 6 |
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ST | Notification of lapse |
Effective date: 20231105 |