EP3828293A4 - Acier à matrice de miroir résistant à la corrosion et procédé de production correspondant - Google Patents

Acier à matrice de miroir résistant à la corrosion et procédé de production correspondant Download PDF

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Publication number
EP3828293A4
EP3828293A4 EP19840865.0A EP19840865A EP3828293A4 EP 3828293 A4 EP3828293 A4 EP 3828293A4 EP 19840865 A EP19840865 A EP 19840865A EP 3828293 A4 EP3828293 A4 EP 3828293A4
Authority
EP
European Patent Office
Prior art keywords
corrosion
manufacturing
method therefor
die steel
mirror die
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.)
Pending
Application number
EP19840865.0A
Other languages
German (de)
English (en)
Other versions
EP3828293A1 (fr
Inventor
Xu LUO
Junhong Li
Xujiang LIU
Qiang XIAO
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.)
Pangang Group Panzhihua Iron and Steel Research Institute Co Ltd
Original Assignee
Pangang Group Panzhihua Iron and Steel Research Institute Co 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 Pangang Group Panzhihua Iron and Steel Research Institute Co Ltd filed Critical Pangang Group Panzhihua Iron and Steel Research Institute Co Ltd
Publication of EP3828293A1 publication Critical patent/EP3828293A1/fr
Publication of EP3828293A4 publication Critical patent/EP3828293A4/fr
Pending legal-status Critical Current

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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
    • C22C38/02—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
    • C22C38/18—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
    • 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
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D7/00—Casting ingots, e.g. from ferrous metals
    • B22D7/005—Casting ingots, e.g. from ferrous metals from non-ferrous metals
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • C21D1/26—Methods of annealing
    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/60—Aqueous agents
    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/613—Gases; Liquefied or solidified normally gaseous 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices
    • C21D1/667—Quenching devices for spray 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • 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
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/18—Electroslag remelting
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • 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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
EP19840865.0A 2018-07-26 2019-07-24 Acier à matrice de miroir résistant à la corrosion et procédé de production correspondant Pending EP3828293A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810833317.1A CN108866444B (zh) 2018-07-26 2018-07-26 耐腐蚀镜面模具钢及其制备方法
PCT/CN2019/097543 WO2020020243A1 (fr) 2018-07-26 2019-07-24 Acier à matrice de miroir résistant à la corrosion et procédé de production correspondant

Publications (2)

Publication Number Publication Date
EP3828293A1 EP3828293A1 (fr) 2021-06-02
EP3828293A4 true EP3828293A4 (fr) 2021-12-22

Family

ID=64305191

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19840865.0A Pending EP3828293A4 (fr) 2018-07-26 2019-07-24 Acier à matrice de miroir résistant à la corrosion et procédé de production correspondant

Country Status (5)

Country Link
EP (1) EP3828293A4 (fr)
KR (1) KR102562391B1 (fr)
CN (1) CN108866444B (fr)
UA (1) UA127856C2 (fr)
WO (1) WO2020020243A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108866444B (zh) * 2018-07-26 2021-01-26 攀钢集团攀枝花钢铁研究院有限公司 耐腐蚀镜面模具钢及其制备方法
CN112853201A (zh) * 2019-11-28 2021-05-28 武汉昆伦特钢装备科技开发有限公司 一种超高强高硬耐磨抗冲击耐蚀的合金钢及制造工艺
CN113061801A (zh) * 2021-02-08 2021-07-02 中航上大高温合金材料股份有限公司 一种耐蚀镜面模具钢及制造方法
CN113481357B (zh) * 2021-06-30 2022-06-21 江苏省沙钢钢铁研究院有限公司 塑料模具钢板及其生产方法
CN114540703B (zh) * 2022-01-26 2022-09-27 江苏宏晟模具钢材料科技有限公司 一种高韧性、高抛光性、耐腐蚀的塑胶模具钢及其制备方法
CN114836689B (zh) * 2022-04-25 2023-04-07 宁国东方碾磨材料股份有限公司 一种高铬耐磨钢球及其制备方法
CN114875334B (zh) * 2022-05-31 2022-10-25 宝武集团鄂城钢铁有限公司 一种预硬型镜面塑料模具钢及其冶炼方法
CN115109986B (zh) * 2022-07-11 2023-10-10 中国铁建重工集团股份有限公司 一种大尺寸电渣重熔高锰钢锻坯及其制造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015045071A (ja) * 2013-08-29 2015-03-12 山陽特殊製鋼株式会社 鏡面性に優れた耐食性プラスチック成形金型用鋼
EP2875926A1 (fr) * 2013-11-21 2015-05-27 Böhler Edelstahl GmbH & Co KG Procédé de fabrication de moules en plastique à partir d'acier chromé martensitique et moule de plastique

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JP2002088450A (ja) * 2000-09-14 2002-03-27 Daido Steel Co Ltd 熱間工具鋼
CN100402690C (zh) * 2005-04-18 2008-07-16 宝钢集团上海五钢有限公司 4Cr16Mo 模具钢镜面大模块的制备生产方法
CN1876881A (zh) * 2005-06-02 2006-12-13 大同特殊钢株式会社 塑料成形模具用钢
CN101967608A (zh) * 2010-11-12 2011-02-09 上海大学 一种含氮耐蚀塑料模具钢及其制备工艺
JP2013132659A (ja) * 2011-12-27 2013-07-08 Mitsubishi Heavy Ind Ltd 金型部品の製造方法
CN103060698B (zh) 2012-10-23 2015-12-02 合肥康龄养生科技有限公司 一种耐腐蚀模具钢的制备工艺
KR20160041869A (ko) * 2016-03-28 2016-04-18 두산중공업 주식회사 열전도도가 향상된 다이케스팅 및 핫스템핑용 자동차용 금형강 및 그 제조방법
CN106350643B (zh) * 2016-11-14 2018-11-16 成都先进金属材料产业技术研究院有限公司 一种大型模具钢的热处理方法
CN106636895A (zh) * 2016-11-30 2017-05-10 重庆材料研究院有限公司 特种轴承钢及其制造方法
CN108866444B (zh) * 2018-07-26 2021-01-26 攀钢集团攀枝花钢铁研究院有限公司 耐腐蚀镜面模具钢及其制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015045071A (ja) * 2013-08-29 2015-03-12 山陽特殊製鋼株式会社 鏡面性に優れた耐食性プラスチック成形金型用鋼
EP2875926A1 (fr) * 2013-11-21 2015-05-27 Böhler Edelstahl GmbH & Co KG Procédé de fabrication de moules en plastique à partir d'acier chromé martensitique et moule de plastique

Also Published As

Publication number Publication date
KR20210053290A (ko) 2021-05-11
UA127856C2 (uk) 2024-01-24
KR102562391B1 (ko) 2023-08-01
EP3828293A1 (fr) 2021-06-02
CN108866444B (zh) 2021-01-26
CN108866444A (zh) 2018-11-23
WO2020020243A1 (fr) 2020-01-30

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