CA2804310A1 - Stainless steel alloy - Google Patents
Stainless steel alloy Download PDFInfo
- Publication number
- CA2804310A1 CA2804310A1 CA2804310A CA2804310A CA2804310A1 CA 2804310 A1 CA2804310 A1 CA 2804310A1 CA 2804310 A CA2804310 A CA 2804310A CA 2804310 A CA2804310 A CA 2804310A CA 2804310 A1 CA2804310 A1 CA 2804310A1
- Authority
- CA
- Canada
- Prior art keywords
- metal powders
- stainless steel
- supply
- net shape
- steel alloy
- 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.)
- Abandoned
Links
- 229910001256 stainless steel alloy Inorganic materials 0.000 title claims abstract description 94
- 239000002245 particle Substances 0.000 claims abstract description 102
- 239000000203 mixture Substances 0.000 claims abstract description 84
- 239000010955 niobium Substances 0.000 claims abstract description 72
- 239000011651 chromium Substances 0.000 claims abstract description 58
- 150000001247 metal acetylides Chemical class 0.000 claims abstract description 58
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 46
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 32
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000011159 matrix material Substances 0.000 claims abstract description 13
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 11
- 229910003470 tongbaite Inorganic materials 0.000 claims abstract description 8
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims description 270
- 229910052751 metal Inorganic materials 0.000 claims description 182
- 239000002184 metal Substances 0.000 claims description 181
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 92
- 229910052799 carbon Inorganic materials 0.000 claims description 92
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 85
- 238000000034 method Methods 0.000 claims description 79
- 239000011230 binding agent Substances 0.000 claims description 72
- 238000005245 sintering Methods 0.000 claims description 35
- 239000010949 copper Substances 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 238000013329 compounding Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 12
- 229910045601 alloy Inorganic materials 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 10
- 238000001513 hot isostatic pressing Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 238000005496 tempering Methods 0.000 claims description 8
- 238000005382 thermal cycling Methods 0.000 claims description 7
- 229910000734 martensite Inorganic materials 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000002243 precursor Substances 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims description 5
- 238000000137 annealing Methods 0.000 claims description 3
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims description 3
- 238000005482 strain hardening Methods 0.000 claims description 3
- 229910019762 Nb4C3 Inorganic materials 0.000 claims description 2
- 230000000153 supplemental effect Effects 0.000 claims 2
- AFYNYVFJTDCVBJ-UHFFFAOYSA-N [Si].[S] Chemical compound [Si].[S] AFYNYVFJTDCVBJ-UHFFFAOYSA-N 0.000 claims 1
- QVZNQFNKKMMPFH-UHFFFAOYSA-N chromium niobium Chemical compound [Cr].[Nb] QVZNQFNKKMMPFH-UHFFFAOYSA-N 0.000 claims 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 60
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 32
- 238000012935 Averaging Methods 0.000 description 27
- 239000011572 manganese Substances 0.000 description 27
- 229910001220 stainless steel Inorganic materials 0.000 description 15
- 239000010935 stainless steel Substances 0.000 description 15
- 230000007797 corrosion Effects 0.000 description 13
- 238000005260 corrosion Methods 0.000 description 13
- 238000012360 testing method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 238000003754 machining Methods 0.000 description 8
- 238000001000 micrograph Methods 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 238000010791 quenching Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 230000000171 quenching effect Effects 0.000 description 5
- 238000009864 tensile test Methods 0.000 description 5
- -1 chromium carbides Chemical class 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 229910052755 nonmetal Inorganic materials 0.000 description 4
- 229910000984 420 stainless steel Inorganic materials 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 150000002843 nonmetals Chemical class 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229910000619 316 stainless steel Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 229910001105 martensitic stainless steel Inorganic materials 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004881 precipitation hardening Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910000825 440 stainless steel Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
Classifications
-
- 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
- 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
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36565710P | 2010-07-19 | 2010-07-19 | |
| US61/365,657 | 2010-07-19 | ||
| PCT/US2011/044325 WO2012012313A2 (en) | 2010-07-19 | 2011-07-18 | Stainless steel alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2804310A1 true CA2804310A1 (en) | 2012-01-26 |
Family
ID=45467232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2804310A Abandoned CA2804310A1 (en) | 2010-07-19 | 2011-07-18 | Stainless steel alloy |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20120015204A1 (enExample) |
| EP (1) | EP2595801A2 (enExample) |
| JP (1) | JP2013541633A (enExample) |
| CA (1) | CA2804310A1 (enExample) |
| TW (1) | TW201213557A (enExample) |
| WO (1) | WO2012012313A2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140048428A (ko) * | 2012-10-15 | 2014-04-24 | 현대자동차주식회사 | 금속분말 사출 성형을 이용한 컨트롤 핑거의 제조방법 |
| US10189087B2 (en) * | 2013-10-22 | 2019-01-29 | The Boeing Company | Methods of making parts from at least one elemental metal powder |
| JP6378717B2 (ja) | 2016-05-19 | 2018-08-22 | 株式会社日本製鋼所 | 鉄基焼結合金及びその製造方法 |
| JP7631880B2 (ja) * | 2021-02-24 | 2025-02-19 | セイコーエプソン株式会社 | マルテンサイト系ステンレス鋼粉末およびマルテンサイト系ステンレス鋼焼結体 |
| CN118207472B (zh) * | 2024-05-21 | 2024-08-02 | 成都先进金属材料产业技术研究院股份有限公司 | 一种中低氮马氏体不锈钢的冶炼方法及钢锭模具 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3304726B2 (ja) * | 1995-11-28 | 2002-07-22 | 住友金属鉱山株式会社 | 希土類−鉄−窒素系磁石合金 |
| SE519278C2 (sv) * | 2001-06-21 | 2003-02-11 | Uddeholm Tooling Ab | Kallarbetsstål |
| JP4975916B2 (ja) * | 2001-09-21 | 2012-07-11 | 株式会社日立製作所 | 高靭性高強度フェライト鋼とその製法 |
| US6702905B1 (en) * | 2003-01-29 | 2004-03-09 | L. E. Jones Company | Corrosion and wear resistant alloy |
| US7691174B2 (en) * | 2004-03-08 | 2010-04-06 | Battelle Memorial Institute | Feedstock composition and method of using same for powder metallurgy forming a reactive metals |
| US7553382B2 (en) * | 2005-02-11 | 2009-06-30 | The Nanosteel Company, Inc. | Glass stability, glass forming ability, and microstructural refinement |
| AU2007309735B2 (en) * | 2006-04-21 | 2011-12-08 | Shell Internationale Research Maatschappij B.V. | Heater and method of treating a subsurface formation therewith |
| US8479700B2 (en) * | 2010-01-05 | 2013-07-09 | L. E. Jones Company | Iron-chromium alloy with improved compressive yield strength and method of making and use thereof |
-
2011
- 2011-07-18 TW TW100125291A patent/TW201213557A/zh unknown
- 2011-07-18 CA CA2804310A patent/CA2804310A1/en not_active Abandoned
- 2011-07-18 EP EP11810216.9A patent/EP2595801A2/en not_active Withdrawn
- 2011-07-18 JP JP2013520773A patent/JP2013541633A/ja active Pending
- 2011-07-18 WO PCT/US2011/044325 patent/WO2012012313A2/en not_active Ceased
- 2011-07-18 US US13/184,714 patent/US20120015204A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP2595801A2 (en) | 2013-05-29 |
| WO2012012313A3 (en) | 2013-08-08 |
| WO2012012313A2 (en) | 2012-01-26 |
| JP2013541633A (ja) | 2013-11-14 |
| US20120015204A1 (en) | 2012-01-19 |
| TW201213557A (en) | 2012-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20130102 |
|
| FZDE | Discontinued |
Effective date: 20160720 |