CA2940179C - Cast product having alumina barrier layer - Google Patents

Cast product having alumina barrier layer Download PDF

Info

Publication number
CA2940179C
CA2940179C CA2940179A CA2940179A CA2940179C CA 2940179 C CA2940179 C CA 2940179C CA 2940179 A CA2940179 A CA 2940179A CA 2940179 A CA2940179 A CA 2940179A CA 2940179 C CA2940179 C CA 2940179C
Authority
CA
Canada
Prior art keywords
mass
aluminum oxide
cast product
barrier layer
amount
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.)
Active
Application number
CA2940179A
Other languages
English (en)
French (fr)
Other versions
CA2940179A1 (en
Inventor
Kunihide Hashimoto
Shinichi Uramaru
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=54194463&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2940179(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kubota Corp filed Critical Kubota Corp
Priority to CA3167432A priority Critical patent/CA3167432A1/en
Publication of CA2940179A1 publication Critical patent/CA2940179A1/en
Application granted granted Critical
Publication of CA2940179C publication Critical patent/CA2940179C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • C23C8/12—Oxidising using elemental oxygen or ozone
    • C23C8/14—Oxidising of ferrous surfaces
    • 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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/14—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes wear-resistant or pressure-resistant pipes
    • 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
    • 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
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%
    • 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
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%
    • 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
    • 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
    • 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
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • 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
    • C23C8/80—After-treatment
    • 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
    • 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
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
    • 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
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
    • C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or 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
    • C21D2251/00—Treating composite or clad material
    • C21D2251/02—Clad material
    • 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
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CA2940179A 2014-03-28 2014-12-17 Cast product having alumina barrier layer Active CA2940179C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3167432A CA3167432A1 (en) 2014-03-28 2014-12-17 Cast product having alumina barrier layer

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014-067836 2014-03-28
JP2014067836A JP6247977B2 (ja) 2014-03-28 2014-03-28 アルミナバリア層を有する鋳造製品
PCT/JP2014/083417 WO2015145896A1 (ja) 2014-03-28 2014-12-17 アルミナバリア層を有する鋳造製品

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA3167432A Division CA3167432A1 (en) 2014-03-28 2014-12-17 Cast product having alumina barrier layer

Publications (2)

Publication Number Publication Date
CA2940179A1 CA2940179A1 (en) 2015-10-01
CA2940179C true CA2940179C (en) 2022-09-20

Family

ID=54194463

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2940179A Active CA2940179C (en) 2014-03-28 2014-12-17 Cast product having alumina barrier layer
CA3167432A Pending CA3167432A1 (en) 2014-03-28 2014-12-17 Cast product having alumina barrier layer

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA3167432A Pending CA3167432A1 (en) 2014-03-28 2014-12-17 Cast product having alumina barrier layer

Country Status (7)

Country Link
US (1) US20170306468A1 (ja)
EP (1) EP3124645B1 (ja)
JP (1) JP6247977B2 (ja)
CN (1) CN106460144B (ja)
CA (2) CA2940179C (ja)
ES (1) ES2765349T3 (ja)
WO (1) WO2015145896A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190292631A1 (en) * 2016-05-20 2019-09-26 Sandvik Intellectual Property Ab An object comprising a pre-oxidized nickel-based alloy
JP6339284B1 (ja) * 2017-11-06 2018-06-06 株式会社クボタ 鋼材と接触して使用される鉄鋼製品
GB2611082A (en) * 2021-09-27 2023-03-29 Alloyed Ltd A stainless steel
CN115404413B (zh) * 2022-08-22 2023-11-28 北京首钢吉泰安新材料有限公司 一种铁铬铝合金及其制备方法、电热元件

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204862A (en) * 1975-10-29 1980-05-27 Nippon Steel Corporation Austenitic heat-resistant steel which forms Al2 O3 film in high-temperature oxidizing atmosphere
JPS5331517A (en) * 1976-09-04 1978-03-24 Mazda Motor Corp Two-phase stain less steel
GB2017148B (en) * 1978-03-22 1983-01-12 Pompey Acieries Nickel chromium iron alloys possessing very high resistantance to carburization at very high temperature
JPH05195138A (ja) * 1992-01-24 1993-08-03 Kubota Corp すぐれた耐浸炭性と高温低応力条件下における高いクリープ破断強度を備える耐熱合金
US5413642A (en) * 1992-11-27 1995-05-09 Alger; Donald L. Processing for forming corrosion and permeation barriers
KR100372482B1 (ko) * 1999-06-30 2003-02-17 스미토모 긴조쿠 고교 가부시키가이샤 니켈 베이스 내열합금
JP4841931B2 (ja) * 2005-10-25 2011-12-21 財団法人電力中央研究所 耐熱金属材料の耐酸化性の改善方法および耐熱金属部材の製造方法
US7744813B2 (en) 2007-01-04 2010-06-29 Ut-Battelle, Llc Oxidation resistant high creep strength austenitic stainless steel
US8748008B2 (en) * 2008-06-12 2014-06-10 Exxonmobil Research And Engineering Company High performance coatings and surfaces to mitigate corrosion and fouling in fired heater tubes
US8906170B2 (en) 2008-06-24 2014-12-09 General Electric Company Alloy castings having protective layers and methods of making the same
DE102008051014A1 (de) * 2008-10-13 2010-04-22 Schmidt + Clemens Gmbh + Co. Kg Nickel-Chrom-Legierung
SG173819A1 (en) 2009-03-31 2011-09-29 Kubota Kk Cast product having alumina barrier layer
CN103282137A (zh) * 2010-10-21 2013-09-04 埃克森美孚研究工程公司 用于炼油工艺炉的形成氧化铝的双金属管及其制造和使用方法
JP6005963B2 (ja) * 2012-03-23 2016-10-12 株式会社クボタ アルミナバリア層を有する鋳造製品の製造方法
JP6068158B2 (ja) * 2012-03-30 2017-01-25 株式会社クボタ アルミナバリア層を有する鋳造製品
CN104204268B (zh) 2012-03-23 2017-05-24 株式会社久保田 具有氧化铝阻挡层的铸造产品及其制造方法

Also Published As

Publication number Publication date
CN106460144B (zh) 2019-01-15
JP6247977B2 (ja) 2017-12-13
CA3167432A1 (en) 2015-10-01
US20170306468A1 (en) 2017-10-26
EP3124645B1 (en) 2019-10-23
CA2940179A1 (en) 2015-10-01
JP2015190005A (ja) 2015-11-02
EP3124645A1 (en) 2017-02-01
CN106460144A (zh) 2017-02-22
EP3124645A4 (en) 2017-11-01
WO2015145896A1 (ja) 2015-10-01
ES2765349T3 (es) 2020-06-08

Similar Documents

Publication Publication Date Title
KR101565197B1 (ko) 알루미나 배리어층을 가지는 주조 제품
JP4762077B2 (ja) 鉄鋼部材の焼入れ方法、焼入れ鉄鋼部材及び焼入れ表面保護剤
KR101965925B1 (ko) 알루미나 배리어층을 가지는 주조 제품
EP3239311B1 (en) Heat-resistant pipe having alumina barrier layer
CA2940179C (en) Cast product having alumina barrier layer
JP2013227655A (ja) アルミナバリア層を有する鋳造製品
WO2019131954A1 (ja) オーステナイト系耐熱合金
JP6309576B2 (ja) アルミナバリア層を有するエチレン製造用反応管
CN109906129A (zh) 堆焊用合金、焊接用粉末和反应管
US11674212B2 (en) Cast product having alumina barrier layer
KR20200062191A (ko) 산화 방지 합금
US11612967B2 (en) Alloy for overlay welding and reaction tube
JP6534721B2 (ja) アルミナバリア層を有する鋳造製品の製造方法
JP5977054B2 (ja) アルミナバリア層を有する鋳造製品の製造方法
JP2005240124A (ja) ハースロールに被覆した溶射被膜
JP5258928B2 (ja) 鉄鋼部材の焼入れ方法、焼入れ鉄鋼部材及び焼入れ表面保護剤
JP2009256738A (ja) 真空浸炭熱処理用耐熱鋳鋼ジグ材
JPH10130813A (ja) 耐熱性に優れた加熱炉管およびその製造方法
JP2018075605A (ja) 内面突起付反応管
JPH03281755A (ja) 耐浸炭性と耐コーキング性に優れる高強度耐熱合金
JPH09291374A (ja) 鉄系鋳造品の被覆材料およびそれによる被覆層を備えた鉄系鋳造品およびその被覆層の形成方法
JPH0754087A (ja) 耐浸炭性に優れた耐熱合金
JPH01242751A (ja) 耐浸炭性にすぐれる耐熱合金

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20191105