BR112014012077A8 - metal de solda tendo excelente resistência à fragilização de têmpera - Google Patents

metal de solda tendo excelente resistência à fragilização de têmpera

Info

Publication number
BR112014012077A8
BR112014012077A8 BR112014012077A BR112014012077A BR112014012077A8 BR 112014012077 A8 BR112014012077 A8 BR 112014012077A8 BR 112014012077 A BR112014012077 A BR 112014012077A BR 112014012077 A BR112014012077 A BR 112014012077A BR 112014012077 A8 BR112014012077 A8 BR 112014012077A8
Authority
BR
Brazil
Prior art keywords
weld metal
tempering
formula
value
present
Prior art date
Application number
BR112014012077A
Other languages
English (en)
Other versions
BR112014012077A2 (pt
Inventor
Taniguchi Genichi
Nako Hidenori
Yamashita Ken
Sakata Mikihiro
Otsi Minoru
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of BR112014012077A2 publication Critical patent/BR112014012077A2/pt
Publication of BR112014012077A8 publication Critical patent/BR112014012077A8/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24Selection of soldering or welding materials proper
    • B23K35/30Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24Selection of soldering or welding materials proper
    • B23K35/30Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3053Fe as the principal constituent
    • B23K35/308Fe as the principal constituent with Cr as next major constituent
    • B23K35/3086Fe as the principal constituent with Cr as next major constituent containing Ni or Mn
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0255Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
    • B23K35/0261Rods, electrodes, wires
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0255Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
    • B23K35/0261Rods, electrodes, wires
    • B23K35/0266Rods, electrodes, wires flux-cored
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24Selection of soldering or welding materials proper
    • B23K35/30Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3053Fe as the principal constituent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24Selection of soldering or welding materials proper
    • B23K35/30Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3053Fe as the principal constituent
    • B23K35/308Fe as the principal constituent with Cr as next major constituent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24Selection of soldering or welding materials proper
    • B23K35/30Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3053Fe as the principal constituent
    • B23K35/3093Fe as the principal constituent with other elements as next major constituents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/3601Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
    • B23K35/3602Carbonates, basic oxides or hydroxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/365Selection of non-metallic compositions of coating materials either alone or conjoint with selection of soldering or welding materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/23Arc welding or cutting taking account of the properties of the materials to be welded
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20Ferrous alloys, e.g. steel alloys containing chromium with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32Ferrous alloys, e.g. steel alloys containing chromium with boron
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • 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
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/02Iron or ferrous alloys
    • B23K2103/04Steel or steel alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Arc Welding In General (AREA)
  • Powder Metallurgy (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

resumo patente de invenção: "metal de solda tendo excelente resistência à fragilização de têmpera". a presente invenção refere-se a um metal de solda, de acordo com a presente invenção, que tem uma composição química específica, contém partículas de carbeto cada uma tendo um diâmetro de círculo equivalente de mais do que 0,5 µm em um número de 0,25 ou menos, por micrômetro de comprimento de limite de grão, e tem um valor a conforme especificado pela fórmula (l) de 0,12 ou mais, fórmula (l) expressa conforme segue: valor a = ([v]/51+[nb]/93)/([cr]/52+dvio]/96) (l) onde [v], [nb], [cr], e [mo] são teores (percentagem por massa) de v, nb, cr, e mo, respectivamente, no metal de solda.
BR112014012077A 2011-11-21 2012-11-21 metal de solda tendo excelente resistência à fragilização de têmpera BR112014012077A8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011254318 2011-11-21
JP2012037810A JP5798060B2 (ja) 2011-11-21 2012-02-23 耐焼戻し脆化特性に優れた溶接金属
PCT/JP2012/080170 WO2013077356A1 (ja) 2011-11-21 2012-11-21 耐焼戻し脆化特性に優れた溶接金属

Publications (2)

Publication Number Publication Date
BR112014012077A2 BR112014012077A2 (pt) 2017-06-13
BR112014012077A8 true BR112014012077A8 (pt) 2017-06-20

Family

ID=48469798

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014012077A BR112014012077A8 (pt) 2011-11-21 2012-11-21 metal de solda tendo excelente resistência à fragilização de têmpera

Country Status (8)

Country Link
US (1) US9505087B2 (pt)
EP (1) EP2783790A4 (pt)
JP (1) JP5798060B2 (pt)
KR (2) KR20140084197A (pt)
CN (1) CN103945976B (pt)
BR (1) BR112014012077A8 (pt)
IN (1) IN2014CN03584A (pt)
WO (1) WO2013077356A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6084475B2 (ja) * 2013-02-04 2017-02-22 株式会社神戸製鋼所 溶接金属および溶接構造体
JP6181947B2 (ja) * 2013-03-07 2017-08-16 株式会社神戸製鋼所 溶接金属
JP6235402B2 (ja) * 2014-04-17 2017-11-22 株式会社神戸製鋼所 強度、靭性および耐sr割れ性に優れた溶接金属
CN104907733B (zh) * 2015-07-10 2017-10-17 中国科学院合肥物质科学研究院 一种抗辐照低活化钢气体保护焊用焊丝及其制备方法
CN109789505B (zh) * 2016-09-30 2021-05-04 日本制铁株式会社 铁素体系耐热钢焊接结构体的制造方法及铁素体系耐热钢焊接结构体
CN109623200A (zh) * 2019-01-18 2019-04-16 江苏联捷焊业科技有限公司 一种兼具高效性和抗裂性的绞合型埋弧药芯焊丝及其制备方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0787990B2 (ja) 1989-01-09 1995-09-27 川崎製鉄株式会社 高強度Cr―Mo鋼のサブマージアーク溶接施工法
JPH02220797A (ja) 1989-02-21 1990-09-03 Kobe Steel Ltd Cr―Mo系低合金鋼用被覆アーク溶接棒
JP3258135B2 (ja) 1993-05-24 2002-02-18 株式会社神戸製鋼所 高強度Cr−Mo鋼用サブマージアーク溶接方法
JP3258190B2 (ja) 1994-09-30 2002-02-18 株式会社神戸製鋼所 高強度Cr−Mo鋼用サブマージアーク溶接方法及び溶接金属
US5569396A (en) * 1995-04-13 1996-10-29 The Babcock & Wilcox Company Method for making alloying additions to the weld overlay weld pool
JP3283773B2 (ja) * 1996-10-31 2002-05-20 株式会社神戸製鋼所 高強度Cr−Mo鋼の被覆アーク溶接金属及び被覆アーク溶接方法
JP2000301378A (ja) 1999-04-21 2000-10-31 Sumikin Welding Ind Ltd 高強度Cr−Mo鋼の溶接方法及び溶接材料並びに溶接鋼構造物
JP2002263883A (ja) 2001-03-13 2002-09-17 Nkk Corp 低合金耐熱鋼用被覆アーク溶接棒
GB2383336B (en) * 2001-12-21 2005-08-31 Alstom Rotor and method for welding an element of a rotor
JP4265604B2 (ja) * 2003-06-10 2009-05-20 住友金属工業株式会社 オーステナイト系鋼溶接継手
JP2006225718A (ja) * 2005-02-17 2006-08-31 Kobe Steel Ltd 低温靭性および耐SR割れ性に優れた高強度Cr−Mo鋼用溶着金属
US8101029B2 (en) 2007-02-19 2012-01-24 Kobe Steel, Ltd. Weld metal of high-strength Cr-Mo steel
JP4902489B2 (ja) * 2007-02-19 2012-03-21 株式会社神戸製鋼所 高強度Cr−Mo鋼の溶接金属
JP5032940B2 (ja) 2007-10-26 2012-09-26 株式会社神戸製鋼所 高強度Cr−Mo鋼の溶接金属
KR100910493B1 (ko) * 2007-12-26 2009-07-31 주식회사 포스코 저온 ctod특성이 우수한 플럭스 코어드 아크용접금속부
JP5671364B2 (ja) * 2011-02-09 2015-02-18 株式会社神戸製鋼所 クリープ特性に優れた溶接金属
JP5685116B2 (ja) * 2011-03-11 2015-03-18 株式会社神戸製鋼所 耐焼戻し脆化特性に優れた溶接金属
JP5606985B2 (ja) * 2011-04-08 2014-10-15 株式会社神戸製鋼所 耐水素脆化感受性に優れた溶接金属

Also Published As

Publication number Publication date
KR101700077B1 (ko) 2017-01-26
JP2013128982A (ja) 2013-07-04
WO2013077356A1 (ja) 2013-05-30
JP5798060B2 (ja) 2015-10-21
KR20160045902A (ko) 2016-04-27
CN103945976B (zh) 2016-06-01
CN103945976A (zh) 2014-07-23
US9505087B2 (en) 2016-11-29
BR112014012077A2 (pt) 2017-06-13
KR20140084197A (ko) 2014-07-04
EP2783790A1 (en) 2014-10-01
EP2783790A4 (en) 2015-03-11
IN2014CN03584A (pt) 2015-09-25
US20140294491A1 (en) 2014-10-02

Similar Documents

Publication Publication Date Title
BR112014012077A8 (pt) metal de solda tendo excelente resistência à fragilização de têmpera
BR112015021971A2 (pt) chapa de aço de alta resistência excelente em resistência à fratura retardada e tenacidade à baixa temperatura, e elemento de alta resistência produzido usando-se a mesma
BR112013020494A2 (pt) método e dispositivo para recuperação de sutura
BR112013019878A8 (pt) solda de metal com excelentes características de fluência
BR112015005951A2 (pt) placa de aço resistente à abrasão que tem excelente tenacidade à baixa temperatura e excelente resistência ao desgaste corrosivo
MX360249B (es) Laminas de acero para estampado en caliente, metodo para fabricar las mismas y metodo para fabricar partes con alta resistencia.
BR112013020445A2 (pt) aço inoxidável dúplex e método de produção para o mesmo
BR112014029392A2 (pt) tubo de aço inoxidável sem costura de alta resistência para materiais tubulares de campos petrolíferos e método para produção do mesmo
IN2014DN10254A (pt)
BR112017021206A2 (pt) chapa de aço laminada a quente e método para produzir a mesma
BR112013025040A2 (pt) placa de aço resistente à abrasão, ou chapa de aço excelente em resistência a craqueamento por corrosão de tensão, e método para produção da mesma
MX2015006912A (es) Alambre de acero para muelles de alta tenacidad con excelente resistencia a fragilidad por hidrogeno, proceso de fabricacion del mismo y muelle de alta tenacidad.
BR112013006707A2 (pt) aço cementado e método para produção do mesmo
BR112014026521A2 (pt) trilho de perlita, método de soldagem de topo por cintilamento para trilho de perlita, e método para fabricar um trilho de perlita
BR112016023912A2 (pt) aço para molas e método para produção do mesmo
BR112012024400A2 (pt) chapa de aço inoxidável de estrutura em fase dupla e tira de aço e método para sua produção
MX2018005059A (es) Alambron no templado y revenido que tiene excelente trabajabilidad en frio y metodo de manufactura para el mismo.
BR112014005028A2 (pt) aço inoxidável dúplex
MX2017002463A (es) Tubo de acero para pozos petroleros de pared gruesa y metodo de produccion del mismo.
BR112015032337A2 (pt) material de aço resistente à abrasão excelente em características de fadiga e método de produção do mesmo
BR112017004711A2 (pt) chapa de aço laminada a quente
BR112017025795A2 (pt) aço resistente à corrosão, método de produção do dito aço e uso do mesmo
BR112015031596A2 (pt) tubo de aço sem emendas para tubo em linha usado em ambientes acres
BR112013023082A2 (pt) metal de solda altamente resistente à fragilização por têmpera
BR112014017219A2 (pt) aço de baixa liga

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL

B350 Update of information on the portal [chapter 15.35 patent gazette]