WO2012137070A3 - Martensitic antibacterial stainless steel and manufacturing method thereof - Google Patents

Martensitic antibacterial stainless steel and manufacturing method thereof Download PDF

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Publication number
WO2012137070A3
WO2012137070A3 PCT/IB2012/000855 IB2012000855W WO2012137070A3 WO 2012137070 A3 WO2012137070 A3 WO 2012137070A3 IB 2012000855 W IB2012000855 W IB 2012000855W WO 2012137070 A3 WO2012137070 A3 WO 2012137070A3
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WO
WIPO (PCT)
Prior art keywords
stainless steel
martensitic
manufacturing
antibacterial stainless
less
Prior art date
Application number
PCT/IB2012/000855
Other languages
French (fr)
Other versions
WO2012137070A2 (en
Inventor
Dexin QIU
Original Assignee
Qiu Dexin
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 Qiu Dexin filed Critical Qiu Dexin
Priority to EP12767409.1A priority Critical patent/EP2712371A4/en
Publication of WO2012137070A2 publication Critical patent/WO2012137070A2/en
Publication of WO2012137070A3 publication Critical patent/WO2012137070A3/en

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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
    • C22C38/18—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/02—Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00—Special casting characterised by the nature of the product
    • B22D25/06—Special casting characterised by the nature of the product by its physical properties
    • 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
    • C21D1/26—Methods of annealing
    • C21D1/32—Soft annealing, e.g. spheroidising
    • 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
    • C21D6/02—Hardening by precipitation
    • 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
    • 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
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/46—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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

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)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Abstract

An antimicrobial martensitic stainless steel comprises (by wt%) 0.35-1.20 C, 12.00-26.90 Cr, 0.29-4.60 Cu, 0.27 or less Ag, 0.15-4.60 W, 0.27-2.80 Ni, 0.01-1.25 Nb, 0.01-1.35 V, 1.8 or less Mn, 0.15-4.90 Mo, 2.6 or less Si, 3.6 or less rare earth, balance Fe and incidental impurities. A method for producing the steel is also provided.
PCT/IB2012/000855 2011-04-02 2012-04-02 A martensitic antibacterial stainless steel and manufacturing method thereof WO2012137070A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12767409.1A EP2712371A4 (en) 2011-04-02 2012-04-02 A martensitic antibacterial stainless steel and manufacturing method thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110083730.9A CN102168226B (en) 2011-04-02 2011-04-02 Martensite antibacterial stainless steel and manufacturing method thereof
CN201110083730.9 2011-04-02

Publications (2)

Publication Number Publication Date
WO2012137070A2 WO2012137070A2 (en) 2012-10-11
WO2012137070A3 true WO2012137070A3 (en) 2013-01-03

Family

ID=44489538

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2012/000855 WO2012137070A2 (en) 2011-04-02 2012-04-02 A martensitic antibacterial stainless steel and manufacturing method thereof

Country Status (4)

Country Link
US (1) US20130092296A1 (en)
EP (1) EP2712371A4 (en)
CN (1) CN102168226B (en)
WO (1) WO2012137070A2 (en)

Families Citing this family (50)

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CN102168226B (en) * 2011-04-02 2013-04-10 裘德鑫 Martensite antibacterial stainless steel and manufacturing method thereof
CN102330022A (en) * 2011-09-09 2012-01-25 天津石泰集团有限公司 Novel martensite antimicrobial stainless steel, thermal processing method and application thereof
CN103060681A (en) * 2011-10-20 2013-04-24 上海田岛工具有限公司 High toughness and corrosion resistant blade material
CN103060682A (en) * 2011-10-20 2013-04-24 上海田岛工具有限公司 Blade material with good toughness and strength
CN102534427B (en) * 2012-01-19 2013-11-27 戴初发 Martensite stainless steel with broad-spectrum antimicrobial function
CN102766816B (en) * 2012-07-06 2013-09-25 常熟市长江不锈钢材料有限公司 80Cr14MoV high-carbon high-chromium martensite stainless steel band and preparation method thereof
CN102989952A (en) * 2012-08-22 2013-03-27 昌利锻造有限公司 Processing method of wire support clamp
CN102876989B (en) * 2012-10-24 2016-01-06 章磊 A kind of corrosion resistant antibiotic stainless steel and preparation method thereof
CN102876990B (en) * 2012-10-24 2014-08-20 章磊 Corrosion-resisting antibacterial stainless steel and manufacturing method thereof
CN102876988B (en) * 2012-10-24 2016-02-03 章磊 A kind of corrosion resistant antibiotic stainless steel and preparation method thereof
CN103255343A (en) * 2013-04-24 2013-08-21 宝钢不锈钢有限公司 Stanniferous martensitic stainless steel with excellent performance and manufacturing method thereof
CN103710508B (en) * 2013-12-13 2016-05-18 柳城县鼎铭金属制品有限公司 The manufacture method of anti-bacteria stainless steel wire rod
CN103820723A (en) * 2014-01-09 2014-05-28 马鞍山市恒毅机械制造有限公司 Cutlery stainless steel material and preparation method thereof
RU2546947C1 (en) * 2014-03-27 2015-04-10 ООО "Комплект ТС" Stainless steel of martensite class for medical tools
CN103994705A (en) * 2014-06-10 2014-08-20 沈阳飞机工业（集团）有限公司 Method for measuring spring part
CN104073739B (en) * 2014-07-25 2016-09-21 太原钢铁(集团)有限公司 A kind of manufacture method of heat-resistance stainless steel seamless steel pipe and rustless steel and seamless steel pipe
CN104409748A (en) * 2014-11-13 2015-03-11 湖北宏盛不锈钢制品有限公司 Stainless steel separator plate used for fuel cell
CN104451430A (en) * 2014-11-13 2015-03-25 湖北宏盛不锈钢制品有限公司 Stainless steel wire with high toughness
CN104404381A (en) * 2014-11-13 2015-03-11 湖北宏盛不锈钢制品有限公司 High-strength martensite stainless steel
KR101648271B1 (en) * 2014-11-26 2016-08-12 주식회사 포스코 High-hardness martensitic stainless steel with excellent antibiosis and manufacturing the same
CN104726673B (en) * 2015-02-25 2016-09-07 金华芒果信息技术有限公司 A kind of computer casing and preparation method thereof
CN104694832B (en) * 2015-02-28 2017-02-01 钢铁研究总院 Martensitic stainless steel for nuclear reactor and preparation method of stainless steel
WO2016174500A1 (en) * 2015-04-30 2016-11-03 Aperam Martensitic stainless steel, method for producing a semi-finished product made from said steel and cutting tool produced from said semi-finished product
CN105568176A (en) * 2015-12-28 2016-05-11 钢铁研究总院 High-strength high-toughness high-sharpness-persistence antibacterial stainless steel
US9719160B1 (en) * 2016-03-20 2017-08-01 Francis Joseph Gojny Stainless steel alloys with antimicrobial properties
WO2017182188A1 (en) * 2016-04-22 2017-10-26 Sandvik Intellectual Property Ab Ferritic alloy
CN105908085A (en) * 2016-06-22 2016-08-31 竹洪燕 Antibiotic stainless steel
CN106567002A (en) * 2016-11-15 2017-04-19 上海大学 Medical osteotome for mandible plastic surgery and preparation method thereof
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JPH11343540A (en) * 1998-06-01 1999-12-14 Nisshin Steel Co Ltd Martensitic stainless steel excellent in antibacterial property
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CN101768700A (en) * 2009-02-01 2010-07-07 裘德鑫 Antibacterial martensitic stainless steel applied in hardware industry
CN102168226A (en) * 2011-04-02 2011-08-31 裘德鑫 Martensite antibacterial stainless steel and manufacturing method thereof

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MY114984A (en) * 1995-01-13 2003-03-31 Hitachi Metals Ltd High hardness martensitic stainless steel with good pitting corrosion resistance
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JPH11343540A (en) * 1998-06-01 1999-12-14 Nisshin Steel Co Ltd Martensitic stainless steel excellent in antibacterial property
JP2000160294A (en) * 1998-11-24 2000-06-13 Nisshin Steel Co Ltd High hardness antibacterial steel material and its manufacture
CN1924058A (en) * 2005-08-30 2007-03-07 中国科学院金属研究所 Rich rare earth stainless steel with excellent anti-bacterium capability
CN1948535A (en) * 2006-11-09 2007-04-18 安徽工业大学 Rare earth improving antibacterial performance silver containing stainless steel
CN101205592A (en) * 2006-12-19 2008-06-25 中国科学院金属研究所 Martensitic antibiotic stainless steel and thermal treatment method thereof
CN101768700A (en) * 2009-02-01 2010-07-07 裘德鑫 Antibacterial martensitic stainless steel applied in hardware industry
CN102168226A (en) * 2011-04-02 2011-08-31 裘德鑫 Martensite antibacterial stainless steel and manufacturing method thereof

Also Published As

Publication number Publication date
US20130092296A1 (en) 2013-04-18
WO2012137070A2 (en) 2012-10-11
EP2712371A2 (en) 2014-04-02
CN102168226B (en) 2013-04-10
EP2712371A4 (en) 2014-10-08
CN102168226A (en) 2011-08-31

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