BR112018017024A2 - material de aço e tubo de aço de poço de petróleo - Google Patents

material de aço e tubo de aço de poço de petróleo

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Publication number
BR112018017024A2
BR112018017024A2 BR112018017024A BR112018017024A BR112018017024A2 BR 112018017024 A2 BR112018017024 A2 BR 112018017024A2 BR 112018017024 A BR112018017024 A BR 112018017024A BR 112018017024 A BR112018017024 A BR 112018017024A BR 112018017024 A2 BR112018017024 A2 BR 112018017024A2
Authority
BR
Brazil
Prior art keywords
less
steel material
oil well
effective
steel
Prior art date
Application number
BR112018017024A
Other languages
English (en)
Other versions
BR112018017024B1 (pt
Inventor
Arai Yuji
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 BR112018017024A2 publication Critical patent/BR112018017024A2/pt
Publication of BR112018017024B1 publication Critical patent/BR112018017024B1/pt

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    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00Layered products having a non-planar shape
    • B32B1/08Tubular products
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/01Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/011Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of iron alloys or steels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/01Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/013Layered 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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    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • C21D8/105Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
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    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
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    • C22C38/20Ferrous alloys, e.g. steel alloys containing chromium with copper
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    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
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    • C22C38/52Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/02Rigid pipes of metal
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    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/001Austenite
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    • C21D2211/002Bainite
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    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • YGENERAL 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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    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
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    • Y10T428/12972Containing 0.01-1.7% carbon [i.e., steel]
    • Y10T428/12979Containing more than 10% nonferrous elements [e.g., high alloy, stainless]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]

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  • Crystallography & Structural Chemistry (AREA)
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Abstract

é fornecido um material de aço para produtos tubulares petrolíferos que possui uma elevada resistência e excelente resistência ssc. o material de aço de acordo com a presente invenção contém, em % em massa, c: maior do que 0,45 a 0,65%, si: 0,10 a 1,0%, mn: 0,1 a 1,0%, p: 0,050% ou menos, s: 0,010% ou menos, al: 0,01 a 0,1%, n: 0,01% ou menos, cr: 0,1 a 2,5%, mo: 0,25 a 5,0%, e co: 0,05 a 5,0%, e satisfaz as expressões (1) e (2), e contém 90% ou mais de martensita revenida em razão de volume: c + mn/6 + (cr + mo + v)/5 + (cu + ni)/15 - co/6 + alfa igual maior que 0,70 (1) (3c + mo + 3co)/(3mn + cr) igual maior que 1,0 (2) b eficaz = b - 11(n - ti/3,4)/14 (3) onde, alfa na expressão (1) é 0,250 quando b eficaz (% em massa) definido pela expressão (3) é 0,0003% ou mais, e é 0 quando b eficaz é menor do que 0,0003%.
BR112018017024-0A 2016-03-04 2017-02-20 Material de aço e tubo de aço de poço de petróleo BR112018017024B1 (pt)

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US10443114B2 (en) 2019-10-15
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