AR107741A1 - Material de acero y tubo de acero para pozo de petróleo - Google Patents

Material de acero y tubo de acero para pozo de petróleo

Info

Publication number
AR107741A1
AR107741A1 ARP170100478A ARP170100478A AR107741A1 AR 107741 A1 AR107741 A1 AR 107741A1 AR P170100478 A ARP170100478 A AR P170100478A AR P170100478 A ARP170100478 A AR P170100478A AR 107741 A1 AR107741 A1 AR 107741A1
Authority
AR
Argentina
Prior art keywords
less
expression
effective
steel material
mass
Prior art date
Application number
ARP170100478A
Other languages
English (en)
Inventor
Yuji Arai
Original Assignee
Nippon Steel & Sumitomo Metal Corp
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 Nippon Steel & Sumitomo Metal Corp filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of AR107741A1 publication Critical patent/AR107741A1/es

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    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/011—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of iron alloys or steels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
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    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
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    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
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    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/007—Heat treatment of ferrous alloys containing Co
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    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
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    • C21—METALLURGY OF IRON
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    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
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    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
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    • C21D2211/00—Microstructure comprising significant phases
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    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]
    • Y10T428/12979—Containing more than 10% nonferrous elements [e.g., high alloy, stainless]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]

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  • Mechanical Engineering (AREA)
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  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
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Abstract

Material de acero para productos tubulares para la industria del petróleo que posee una alta resistencia y excelente resistencia SSC. El material de acero de acuerdo con la presente, contiene, en % de masa, C: más de 0.45 a 0.65%, Si: 0.10 a 1.0%, Mn: 0.1 a 1.0%, P: 0.050% o menos, S: 0.010% o menos, Al: 0.01 a 0.1%, N: 0.01% o menos, Cr: 0.1 a 2.5%, Mo: 0.25 a 5.0%, y Co: 0.05 a 5.0%, y satisface las expresiones (1) y (2), y contiene 90% o mas de martensita revenida por relación de volumen: C + Mn / 6 + (Cr + Mo + V) / 5 + (Cu + Ni) / 15 - Co / 6 + a ³ 0.70 (1) (3 C + Mo + 3 Co) / (3 Mn + Cr) ³ 1.0 (2) B efectivo = B - 11 (N - Ti / 3.4) / 14 (3) en donde, a en la expresión (1) es 0.250 cuando el B efectivo (% de masa) definido por la expresión (3) es de 0.0003% o mas, y es 0 cuando el B efectivo es menor que 0.0003%. Reivindicación 1: Un material de acero que posee una composición química que contiene, en % de masa, C: mas de 0.45 a 0.65%, Si: 0.10 a 1.0%, Mn: 0.1 a 1.0%, P: 0.050% o menos, S: 0.010% o menos, Al: 0.01 a 0.1%, N: 0.01% o menos, Cr: 0.1 a 2.5%, Mo: 0.25 a 5.0%, Co: 0.05 a 5.0%, Cu: 0 a 0.50%, Ni: 0 a 0.50%, Ti: 0 a 0.030%, Nb: 0 a 0.15%, V: 0 a 0.5%, B: 0 a 0.003%, Ca: 0 a 0.004%, Mg: 0 a 0.004%, Zr: 0 a 0.004%, y metal de tierras raras: 0 a 0.004%, siendo el balance con Fe e impurezas, y satisfaciendo las expresiones (1) y (2), en donde la microestructura comprende, por relación de volumen, 90% o más de martensita revenida: C + Mn / 6 + (Cr + Mo + V) / 5 + (Cu + Ni) / 15 - CO / 6 + a ³ 0.70 (1) (3 C + Mo + 3 Co) / (3 Mn + Cr) ³ 1.0 (2) B efectivo = B - 11 (N - Ti / 3.4) / 14 (3) en donde, a en la expresión (1) es 0.250 cuando el B efectivo (% de masa) definido por la expresión (3) es de 0.0003% o más, y es 0 cuando el B efectivo es menor que 0.0003%, un contenido (% de masa) de un elemento correspondiente se sustituye por cada símbolo de un elemento en la expresión (1) a la expresión (3).
ARP170100478A 2016-03-04 2017-02-24 Material de acero y tubo de acero para pozo de petróleo AR107741A1 (es)

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