EP3708688A4 - Produit en acier utilisé en contact avec un matériau en acier - Google Patents

Produit en acier utilisé en contact avec un matériau en acier Download PDF

Info

Publication number
EP3708688A4
EP3708688A4 EP18873522.9A EP18873522A EP3708688A4 EP 3708688 A4 EP3708688 A4 EP 3708688A4 EP 18873522 A EP18873522 A EP 18873522A EP 3708688 A4 EP3708688 A4 EP 3708688A4
Authority
EP
European Patent Office
Prior art keywords
steel
contact
product used
steel material
steel product
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.)
Withdrawn
Application number
EP18873522.9A
Other languages
German (de)
English (en)
Other versions
EP3708688A1 (fr
Inventor
Kunihide Hashimoto
Yohei ENJO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota 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 Kubota Corp filed Critical Kubota Corp
Publication of EP3708688A1 publication Critical patent/EP3708688A1/fr
Publication of EP3708688A4 publication Critical patent/EP3708688A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/10—Oxidising
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D13/00—Centrifugal casting; Casting by using centrifugal force
    • B22D13/02—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D15/00—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor
    • B22D15/005—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor of rolls, wheels or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/16—Casting in, on, or around objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/562—Details
    • C21D9/563—Rolls; Drums; Roll arrangements
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/68—Furnace coilers; Hot coilers
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • 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
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • 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
    • C22C38/18—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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Continuous Casting (AREA)
EP18873522.9A 2017-11-06 2018-08-23 Produit en acier utilisé en contact avec un matériau en acier Withdrawn EP3708688A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017213609A JP6339284B1 (ja) 2017-11-06 2017-11-06 鋼材と接触して使用される鉄鋼製品
PCT/JP2018/031132 WO2019087539A1 (fr) 2017-11-06 2018-08-23 Produit en acier utilisé en contact avec un matériau en acier

Publications (2)

Publication Number Publication Date
EP3708688A1 EP3708688A1 (fr) 2020-09-16
EP3708688A4 true EP3708688A4 (fr) 2021-07-21

Family

ID=62487558

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18873522.9A Withdrawn EP3708688A4 (fr) 2017-11-06 2018-08-23 Produit en acier utilisé en contact avec un matériau en acier

Country Status (6)

Country Link
US (1) US20210332466A1 (fr)
EP (1) EP3708688A4 (fr)
JP (1) JP6339284B1 (fr)
CA (1) CA3030503C (fr)
TW (1) TW201922377A (fr)
WO (1) WO2019087539A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7009312B2 (ja) * 2018-06-05 2022-02-10 株式会社クボタ 耐酸化性にすぐれる鉄鋼製品
GB2611082A (en) * 2021-09-27 2023-03-29 Alloyed Ltd A stainless steel

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013227655A (ja) * 2012-03-30 2013-11-07 Kubota Corp アルミナバリア層を有する鋳造製品
US20140205802A1 (en) * 2012-03-23 2014-07-24 Kubota Corporation Cast product having alumina barrier layer
JP2016223017A (ja) * 2016-07-21 2016-12-28 株式会社クボタ アルミナバリア層を有するエチレン製造用反応管
WO2019088075A1 (fr) * 2017-11-06 2019-05-09 株式会社クボタ Alliage résistant à la chaleur et tube de réaction
JP2019210516A (ja) * 2018-06-05 2019-12-12 株式会社クボタ 耐酸化性にすぐれる鉄鋼製品
EP3683325A1 (fr) * 2017-11-06 2020-07-22 Kubota Corporation Alliage résistant à la chaleur et tube de réaction

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093817A (fr) * 1973-12-25 1975-07-26
JPS5912738B2 (ja) * 1980-12-02 1984-03-26 株式会社クボタ ハ−スロ−ルアクスル用合金
JPH02115351A (ja) * 1988-10-25 1990-04-27 Kubota Ltd 耐浸炭性にすぐれる耐熱鋼
JPH0372019A (ja) * 1989-08-11 1991-03-27 Kubota Corp 鋼材熱処理炉用ハースロール
JPH09243284A (ja) * 1996-03-12 1997-09-19 Kubota Corp 内面突起付き熱交換用管
JP2004052036A (ja) * 2002-07-19 2004-02-19 Kubota Corp 耐浸炭性にすぐれる加熱炉用部材
JP5058645B2 (ja) 2007-03-27 2012-10-24 トーカロ株式会社 溶射用粉末、溶射皮膜及びハースロール
JP5715467B2 (ja) * 2011-03-31 2015-05-07 株式会社クボタ 連続鋳造機用ロール
JP6247977B2 (ja) * 2014-03-28 2017-12-13 株式会社クボタ アルミナバリア層を有する鋳造製品
JP6434306B2 (ja) * 2014-12-26 2018-12-05 株式会社クボタ アルミナバリア層を有する耐熱管
JP6571937B2 (ja) * 2015-01-21 2019-09-04 株式会社クボタ 耐熱管の溶接構造

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140205802A1 (en) * 2012-03-23 2014-07-24 Kubota Corporation Cast product having alumina barrier layer
JP2013227655A (ja) * 2012-03-30 2013-11-07 Kubota Corp アルミナバリア層を有する鋳造製品
JP2016223017A (ja) * 2016-07-21 2016-12-28 株式会社クボタ アルミナバリア層を有するエチレン製造用反応管
WO2019088075A1 (fr) * 2017-11-06 2019-05-09 株式会社クボタ Alliage résistant à la chaleur et tube de réaction
EP3683325A1 (fr) * 2017-11-06 2020-07-22 Kubota Corporation Alliage résistant à la chaleur et tube de réaction
JP2019210516A (ja) * 2018-06-05 2019-12-12 株式会社クボタ 耐酸化性にすぐれる鉄鋼製品

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019087539A1 *

Also Published As

Publication number Publication date
US20210332466A1 (en) 2021-10-28
CA3030503A1 (fr) 2019-05-06
EP3708688A1 (fr) 2020-09-16
WO2019087539A1 (fr) 2019-05-09
CA3030503C (fr) 2020-12-22
JP6339284B1 (ja) 2018-06-06
TW201922377A (zh) 2019-06-16
JP2019085605A (ja) 2019-06-06

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