EP2712371A4 - A martensitic antibacterial stainless steel and manufacturing method thereof - Google Patents

A martensitic antibacterial stainless steel and manufacturing method thereof

Info

Publication number
EP2712371A4
EP2712371A4 EP12767409.1A EP12767409A EP2712371A4 EP 2712371 A4 EP2712371 A4 EP 2712371A4 EP 12767409 A EP12767409 A EP 12767409A EP 2712371 A4 EP2712371 A4 EP 2712371A4
Authority
EP
European Patent Office
Prior art keywords
martensitic
manufacturing
stainless steel
antibacterial stainless
antibacterial
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Withdrawn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
EP12767409.1A
Other languages
German (de)
French (fr)
Other versions
EP2712371A2 (en
Inventor
Dexin Qui
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.)
ZHEJIANG MICROBLOCK TECHNOLOGY CO Ltd
Original Assignee
ZHEJIANG MICROBLOCK TECHNOLOGY 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 ZHEJIANG MICROBLOCK TECHNOLOGY CO Ltd filed Critical ZHEJIANG MICROBLOCK TECHNOLOGY CO Ltd
Publication of EP2712371A2 publication Critical patent/EP2712371A2/en
Publication of EP2712371A4 publication Critical patent/EP2712371A4/en
Withdrawn legal-status Critical Current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
    • C22C38/50—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)
EP12767409.1A 2011-04-02 2012-04-02 A martensitic antibacterial stainless steel and manufacturing method thereof Withdrawn EP2712371A4 (en)

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
PCT/IB2012/000855 WO2012137070A2 (en) 2011-04-02 2012-04-02 A martensitic antibacterial stainless steel and manufacturing method thereof

Publications (2)

Publication Number Publication Date
EP2712371A2 EP2712371A2 (en) 2014-04-02
EP2712371A4 true EP2712371A4 (en) 2014-10-08

Family

ID=44489538

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12767409.1A Withdrawn EP2712371A4 (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 (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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
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
CN102876989B (en) * 2012-10-24 2016-01-06 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
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
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
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
ES2842424T3 (en) * 2016-04-22 2021-07-14 Sandvik Intellectual Property 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
CN106440987A (en) * 2016-11-25 2017-02-22 东莞市镒凯模具科技有限公司 Precision stainless steel needle gauge and processing technology
CN107099753B (en) * 2017-04-13 2020-02-04 山东远大锅炉配件制造有限公司 Rare earth high-chromium nickel tungsten multi-element alloy heat-resistant steel for circulating fluidized bed boiler hood
CN107937828B (en) * 2017-12-01 2020-10-02 宝鼎科技股份有限公司 F6NM martensitic stainless steel cylinder forging and heat treatment method
CN108251758A (en) * 2018-01-15 2018-07-06 苏州健雄职业技术学院 A kind of high hard durable shear steel of high-ductility
CN109022728B (en) * 2018-07-20 2020-05-26 西安建筑科技大学 High-temperature quenching-deep supercooling-low-temperature partitioning heat treatment method for metastable austenitic stainless steel and stainless steel
CN109023154A (en) * 2018-09-03 2018-12-18 合肥久新不锈钢厨具有限公司 A kind of high-intensitive anti-bacteria stainless steel of kitchen tools
CN108842115A (en) * 2018-09-03 2018-11-20 合肥久新不锈钢厨具有限公司 A kind of anti-bacteria stainless steel of high tenacity
CN109182923B (en) * 2018-11-14 2021-09-10 东北大学 Heat treatment method of low-carbon microalloyed cold-rolled TRIP980 steel with high product of strength and elongation
CN109877311B (en) * 2019-04-17 2021-05-25 泉州天智合金材料科技有限公司 MIM injection molding high-end cutter, metal powder and preparation method thereof
CN110387505A (en) * 2019-07-23 2019-10-29 常熟市长江不锈钢材料有限公司 A kind of special type knife special steel strip and preparation method thereof
CN110241365B (en) * 2019-07-25 2020-08-18 阳江市天骄家庭用品制造有限公司 Cutter and preparation method thereof
US11761068B2 (en) 2019-11-22 2023-09-19 Blue Point Materials Research LLC 3D printable stainless steel alloy with antibacterial properties for orthopedic implants
CN111254264A (en) * 2020-01-20 2020-06-09 南京金科特钢有限公司 Precipitation hardening martensite stainless steel resistant to microbial corrosion and preparation method thereof
CN111270132B (en) * 2020-01-22 2021-03-12 大冶特殊钢有限公司 Stainless steel for pressure-bearing material of petroleum and natural gas drilling equipment and preparation method thereof
CN111235474A (en) * 2020-02-20 2020-06-05 孙志颜 High-corrosion-resistance stainless steel and manufacturing method thereof
CN112442634B (en) * 2020-11-04 2022-04-22 中航卓越锻造（无锡）有限公司 High-strength high-toughness large martensitic stainless steel ring forging and manufacturing method thereof
CN114196891A (en) * 2021-12-08 2022-03-18 山西太钢不锈钢股份有限公司 Martensite antibacterial stainless steel with excellent hot workability and manufacturing method thereof
CN114807772B (en) * 2022-04-29 2023-03-17 燕山大学 Aging-strengthened high-strength high-toughness light steel and manufacturing method thereof
CN114855094B (en) * 2022-05-23 2022-12-09 东北大学 Corrosion-resistant antibacterial martensitic stainless steel and preparation method and application thereof
CN115491471A (en) * 2022-08-31 2022-12-20 江苏丰东热处理及表面改性工程技术研究有限公司 Heat treatment process
CN115852123B (en) * 2023-02-28 2023-05-05 北京为康环保科技有限公司 Treatment method of antibacterial stainless steel

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY114984A (en) * 1995-01-13 2003-03-31 Hitachi Metals Ltd High hardness martensitic stainless steel with good pitting corrosion resistance
MY118759A (en) * 1995-12-15 2005-01-31 Nisshin Steel Co Ltd Use of a stainless steel as an anti-microbial member in a sanitary environment
CN102168226B (en) * 2011-04-02 2013-04-10 裘德鑫 Martensite antibacterial stainless steel and manufacturing method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
CN102168226B (en) 2013-04-10
WO2012137070A2 (en) 2012-10-11
EP2712371A2 (en) 2014-04-02
WO2012137070A3 (en) 2013-01-03
US20130092296A1 (en) 2013-04-18
CN102168226A (en) 2011-08-31

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