ZA201903576B - Stainless steel powder for producing duplex sintered stainless steel - Google Patents

Stainless steel powder for producing duplex sintered stainless steel

Info

Publication number
ZA201903576B
ZA201903576B ZA2019/03576A ZA201903576A ZA201903576B ZA 201903576 B ZA201903576 B ZA 201903576B ZA 2019/03576 A ZA2019/03576 A ZA 2019/03576A ZA 201903576 A ZA201903576 A ZA 201903576A ZA 201903576 B ZA201903576 B ZA 201903576B
Authority
ZA
South Africa
Prior art keywords
stainless steel
producing duplex
powder
duplex sintered
steel powder
Prior art date
Application number
ZA2019/03576A
Other languages
English (en)
Inventor
Badwe Sunil
Original Assignee
Hoeganaes Ab Publ
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 Hoeganaes Ab Publ filed Critical Hoeganaes Ab Publ
Publication of ZA201903576B publication Critical patent/ZA201903576B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
    • C22C33/0271—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5% with only C, Mn, Si, P, S, As as alloying elements, e.g. carbon steel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/42—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/0824—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid
    • B22F2009/0828—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid with water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/05—Light metals
    • B22F2301/058—Magnesium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/10—Copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/15—Nickel or cobalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2304/00—Physical aspects of the powder
    • B22F2304/10—Micron size particles, i.e. above 1 micrometer up to 500 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
ZA2019/03576A 2016-12-07 2019-06-04 Stainless steel powder for producing duplex sintered stainless steel ZA201903576B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16202574.6A EP3333275B1 (en) 2016-12-07 2016-12-07 Stainless steel powder for producing sintered duplex stainless steel
PCT/EP2017/081234 WO2018104179A1 (en) 2016-12-07 2017-12-01 Stainless steel powder for producing duplex sintered stainless steel

Publications (1)

Publication Number Publication Date
ZA201903576B true ZA201903576B (en) 2020-12-23

Family

ID=57517775

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2019/03576A ZA201903576B (en) 2016-12-07 2019-06-04 Stainless steel powder for producing duplex sintered stainless steel

Country Status (16)

Country Link
US (2) US20190309399A1 (fi)
EP (2) EP3333275B1 (fi)
JP (1) JP7028875B2 (fi)
KR (1) KR102408835B1 (fi)
CN (1) CN110168122A (fi)
AU (1) AU2017370993B2 (fi)
BR (1) BR112019011395B1 (fi)
CA (1) CA3046282A1 (fi)
DK (1) DK3333275T3 (fi)
ES (1) ES2848378T3 (fi)
MX (1) MX2019006609A (fi)
PL (1) PL3333275T3 (fi)
RU (1) RU2753717C2 (fi)
TW (1) TWI760395B (fi)
WO (1) WO2018104179A1 (fi)
ZA (1) ZA201903576B (fi)

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EP3640352A1 (en) * 2018-10-17 2020-04-22 AB Sandvik Materials Technology Method of producing tube of duplex stainless steel
US11939646B2 (en) 2018-10-26 2024-03-26 Oerlikon Metco (Us) Inc. Corrosion and wear resistant nickel based alloys
CA3136967A1 (en) 2019-05-03 2020-11-12 Oerlikon Metco (Us) Inc. Powder feedstock for wear resistant bulk welding configured to optimize manufacturability
WO2021054119A1 (ja) * 2019-09-20 2021-03-25 日立金属株式会社 合金部材の製造方法、および合金部材
CN110629131A (zh) * 2019-09-26 2019-12-31 上海镭镆科技有限公司 一种3d打印不锈钢材料及制备方法和应用
CN112846168B (zh) * 2020-12-29 2022-10-25 上海富驰高科技股份有限公司 一种无磁高强不锈钢材料及其金属注射成形制备方法
CN114107827B (zh) * 2021-12-08 2022-10-14 福州大学 一种3d打印用双相不锈钢粉末及其制备和打印方法
EP4249150A1 (de) * 2022-03-25 2023-09-27 Siemens Aktiengesellschaft Sintermetall-bauteil
CN114855092B (zh) * 2022-07-05 2022-09-09 北京科技大学 一种增材制造高强韧不锈钢及其制备工艺
CN114959508B (zh) * 2022-07-28 2022-10-21 北京科技大学 一种不锈钢及其制备方法
CN116219295B (zh) * 2023-03-10 2024-05-10 天津大学 一种激光增材制造用双相不锈钢粉末和原位激光增材制造双相不锈钢的方法
CN117867412B (zh) * 2024-03-08 2024-05-10 东北大学 一种燃料电池双极板高耐蚀性不锈钢

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Also Published As

Publication number Publication date
AU2017370993A1 (en) 2019-06-20
JP7028875B2 (ja) 2022-03-02
EP3551775A1 (en) 2019-10-16
CN110168122A (zh) 2019-08-23
EP3333275B1 (en) 2020-11-11
RU2753717C2 (ru) 2021-08-20
DK3333275T3 (da) 2021-02-08
TWI760395B (zh) 2022-04-11
TW201833346A (zh) 2018-09-16
KR20190092493A (ko) 2019-08-07
BR112019011395A2 (pt) 2019-10-15
RU2019121005A3 (fi) 2021-04-19
EP3551775B1 (en) 2021-06-23
WO2018104179A1 (en) 2018-06-14
US20240117478A1 (en) 2024-04-11
KR102408835B1 (ko) 2022-06-13
ES2848378T3 (es) 2021-08-09
BR112019011395B1 (pt) 2023-10-31
MX2019006609A (es) 2019-08-01
JP2020509167A (ja) 2020-03-26
AU2017370993B2 (en) 2023-05-11
EP3333275A1 (en) 2018-06-13
CA3046282A1 (en) 2018-06-14
RU2019121005A (ru) 2021-01-11
US20190309399A1 (en) 2019-10-10
PL3333275T3 (pl) 2021-05-17

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