SE430904C - Rostfritt, ferrit-austenitiskt stal framstellt av pulver - Google Patents
Rostfritt, ferrit-austenitiskt stal framstellt av pulverInfo
- Publication number
- SE430904C SE430904C SE8003567A SE8003567A SE430904C SE 430904 C SE430904 C SE 430904C SE 8003567 A SE8003567 A SE 8003567A SE 8003567 A SE8003567 A SE 8003567A SE 430904 C SE430904 C SE 430904C
- Authority
- SE
- Sweden
- Prior art keywords
- steel
- powder
- content
- stainless
- corrosion
- Prior art date
Links
- 239000000843 powder Substances 0.000 title claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 50
- 239000010959 steel Substances 0.000 claims description 50
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 19
- 238000005260 corrosion Methods 0.000 claims description 15
- 230000007797 corrosion Effects 0.000 claims description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- 229910001566 austenite Inorganic materials 0.000 claims description 10
- 238000005056 compaction Methods 0.000 claims description 9
- 238000009689 gas atomisation Methods 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 238000000889 atomisation Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000005242 forging Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 238000005275 alloying Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000000137 annealing Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000000161 steel melt Substances 0.000 description 2
- 239000002436 steel type Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229910001199 N alloy Inorganic materials 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 208000000260 Warts Diseases 0.000 description 1
- PWKWDCOTNGQLID-UHFFFAOYSA-N [N].[Ar] Chemical compound [N].[Ar] PWKWDCOTNGQLID-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 201000010153 skin papilloma Diseases 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 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
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- 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
- C22C38/02—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
- C22C38/18—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
- C22C38/44—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
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)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Soft Magnetic Materials (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8003567A SE430904C (sv) | 1980-05-13 | 1980-05-13 | Rostfritt, ferrit-austenitiskt stal framstellt av pulver |
| DE3117486A DE3117486C3 (de) | 1980-05-13 | 1981-05-02 | Verfahren zur Herstellung von rostfreiem, ferritisch-austenitischem Stahl |
| US06/262,431 US4340432A (en) | 1980-05-13 | 1981-05-11 | Method of manufacturing stainless ferritic-austenitic steel |
| JP7027981A JPS575842A (en) | 1980-05-13 | 1981-05-12 | Manufacture of ferrite-austenite stainless steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8003567A SE430904C (sv) | 1980-05-13 | 1980-05-13 | Rostfritt, ferrit-austenitiskt stal framstellt av pulver |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8003567L SE8003567L (sv) | 1981-11-14 |
| SE430904B SE430904B (sv) | 1983-12-19 |
| SE430904C true SE430904C (sv) | 1986-07-14 |
Family
ID=20340950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8003567A SE430904C (sv) | 1980-05-13 | 1980-05-13 | Rostfritt, ferrit-austenitiskt stal framstellt av pulver |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4340432A (enExample) |
| JP (1) | JPS575842A (enExample) |
| DE (1) | DE3117486C3 (enExample) |
| SE (1) | SE430904C (enExample) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4832765A (en) * | 1983-01-05 | 1989-05-23 | Carpenter Technology Corporation | Duplex alloy |
| JPS61564A (ja) * | 1984-06-13 | 1986-01-06 | Nippon Kokan Kk <Nkk> | 衝撃特性の優れた２相ステンレス鋼 |
| SE450469B (sv) * | 1985-02-19 | 1987-06-29 | Asea Stal Ab | Sett vid framstellning av en formkropp av en jernlegering med hog kromhalt |
| JPS62222043A (ja) * | 1986-03-24 | 1987-09-30 | Sumitomo Metal Ind Ltd | 二相系ステンレス鋼の製造方法 |
| JP2874159B2 (ja) * | 1986-04-14 | 1999-03-24 | 日産自動車株式会社 | 内燃機関用ロツカアーム |
| JPS63227703A (ja) * | 1987-03-16 | 1988-09-22 | Takeshi Masumoto | 窒素含有合金粉末の製造法 |
| JPH089724B2 (ja) * | 1987-07-31 | 1996-01-31 | 健 増本 | 窒化物含有非晶質合金粉末及びその製造法 |
| DE3901028A1 (de) * | 1989-01-14 | 1990-07-19 | Bayer Ag | Nichtrostende knet- und gusswerkstoffe sowie schweisszusatzwerkstoffe fuer mit heisser, konzentrierter schwefelsaeure beaufschlagte bauteile |
| US5114470A (en) * | 1990-10-04 | 1992-05-19 | The United States Of America As Represented By The Secretary Of Commerce | Producing void-free metal alloy powders by melting as well as atomization under nitrogen ambient |
| US5154781A (en) * | 1991-05-30 | 1992-10-13 | Wilson Sporting Goods Co. | Method to make casting alloy golf clubs |
| JPH07138713A (ja) * | 1993-11-15 | 1995-05-30 | Daido Steel Co Ltd | Ｆｅ基合金粉末及び高耐食性焼結体の製造方法 |
| FI100422B (fi) * | 1994-07-11 | 1997-11-28 | Metso Paper Inc | Telan valmistus |
| US5908486A (en) * | 1996-04-26 | 1999-06-01 | Lockheed Martin Idaho Technologies Company | Strengthening of metallic alloys with nanometer-size oxide dispersions |
| US5841046A (en) * | 1996-05-30 | 1998-11-24 | Crucible Materials Corporation | High strength, corrosion resistant austenitic stainless steel and consolidated article |
| US6168755B1 (en) * | 1998-05-27 | 2001-01-02 | The United States Of America As Represented By The Secretary Of Commerce | High nitrogen stainless steel |
| EP0964071A1 (fr) * | 1998-06-12 | 1999-12-15 | Asulab S.A. | Acier inoxydable ferritique et pièce extérieure d'habillement pour montre réalisée en un tel acier |
| NL1014512C2 (nl) * | 2000-02-28 | 2001-08-29 | Dsm Nv | Methode voor het lassen van duplex staal. |
| US6551420B1 (en) | 2001-10-16 | 2003-04-22 | Ati Properties, Inc. | Duplex stainless steel |
| ES2395118T3 (es) | 2001-10-30 | 2013-02-08 | Ati Properties, Inc. | Aceros inoxidables dúplex |
| SE528991C2 (sv) | 2005-08-24 | 2007-04-03 | Uddeholm Tooling Ab | Ställegering och verktyg eller komponenter tillverkat av stållegeringen |
| SG10201700586QA (en) * | 2007-11-29 | 2017-02-27 | Ati Properties Inc | Lean austenitic stainless steel |
| WO2009082501A1 (en) * | 2007-12-20 | 2009-07-02 | Ati Properties, Inc. | Corrosion resistant lean austenitic stainless steel |
| US8337749B2 (en) | 2007-12-20 | 2012-12-25 | Ati Properties, Inc. | Lean austenitic stainless steel |
| WO2009082498A1 (en) * | 2007-12-20 | 2009-07-02 | Ati Properties, Inc. | Austenitic stainless steel low in nickel containing stabilizing elements |
| EP2488675B1 (en) | 2009-10-16 | 2021-03-10 | Höganäs Ab (publ) | Nitrogen containing, low nickel sintered stainless steel |
| US8357328B2 (en) * | 2009-12-14 | 2013-01-22 | General Electric Company | Methods for processing nanostructured ferritic alloys, and articles produced thereby |
| MX347082B (es) * | 2010-02-15 | 2017-04-11 | Federal Mogul Corp | Una aleación patrón para producir partes de acero endurecidas sinterizadas y proceso para la producción de partes endurecidas sinterizadas. |
| JP5610796B2 (ja) * | 2010-03-08 | 2014-10-22 | 新日鐵住金ステンレス株式会社 | 炭化水素燃焼排ガスから発生する凝縮水環境における耐食性に優れるフェライト系ステンレス鋼 |
| KR102277880B1 (ko) * | 2013-12-27 | 2021-07-15 | 산드빅 인터렉츄얼 프로퍼티 에이비 | 내부식성 듀플렉스 강 합금, 합금으로 만들어진 물체들, 및 합금을 제조하는 방법 |
| CN113136531B (zh) * | 2021-04-15 | 2022-06-14 | 鞍钢股份有限公司 | 一种粉末冶金不锈钢 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3522020A (en) * | 1966-01-03 | 1970-07-28 | Iit Res Inst | Stainless steels |
| GB1158614A (en) * | 1967-03-16 | 1969-07-16 | Langley Alloys Ltd | Improvement in Stainless Steels |
| US3598567A (en) * | 1968-07-01 | 1971-08-10 | Nicholas J Grant | Stainless steel powder product |
| DE2032945B2 (de) * | 1970-07-03 | 1972-06-22 | Fried Krupp Hüttenwerke AG, 4630 Bochum | Verwendung eines korrosionsbestaendigen chrom-nickel-stahls |
| SE365821C (sv) * | 1972-02-03 | 1976-11-22 | Asea Ab | Forfaringssett for framstellning av stal med hog streckgrens |
| DE2317500A1 (de) * | 1973-04-04 | 1974-10-10 | Siemens Ag | Elektrische synchronmaschine homopolarer bauart |
| SE385383B (sv) * | 1973-05-28 | 1976-06-28 | Asea Ab | Forfaringssett for framstellning av rostfritt, ferrit-austenitiskt stal |
| JPS5442329B2 (enExample) * | 1973-09-01 | 1979-12-13 | ||
| US4028094A (en) * | 1975-10-29 | 1977-06-07 | Allegheny Ludlum Industries, Inc. | Stainless steel powder |
| AT360061B (de) * | 1976-01-13 | 1980-12-29 | Graenges Nyby Ab | Verfahren zur herstellung von stabilisierten, ferritischen, rostfreien chromstaehlen |
| JPS589814B2 (ja) * | 1977-09-10 | 1983-02-23 | 住友金属工業株式会社 | 圧延異方性を軽減した高靭性高張力調質鋼板の製造法 |
| SE412712B (sv) * | 1978-07-21 | 1980-03-17 | Asea Ab | Forfarande och anleggning for framstellning av pulver genom granulering av smelta |
| US4240831A (en) * | 1979-02-09 | 1980-12-23 | Scm Corporation | Corrosion-resistant powder-metallurgy stainless steel powders and compacts therefrom |
| SE417580B (sv) * | 1979-02-27 | 1981-03-30 | Asea Ab | Forfarande for framstellning av emnen fran pulver genom hogt allsidigt tryck |
-
1980
- 1980-05-13 SE SE8003567A patent/SE430904C/sv not_active IP Right Cessation
-
1981
- 1981-05-02 DE DE3117486A patent/DE3117486C3/de not_active Expired - Fee Related
- 1981-05-11 US US06/262,431 patent/US4340432A/en not_active Expired - Lifetime
- 1981-05-12 JP JP7027981A patent/JPS575842A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE430904B (sv) | 1983-12-19 |
| US4340432A (en) | 1982-07-20 |
| JPS575842A (en) | 1982-01-12 |
| DE3117486C3 (de) | 1998-04-09 |
| SE8003567L (sv) | 1981-11-14 |
| DE3117486A1 (de) | 1982-01-21 |
| DE3117486C2 (enExample) | 1992-04-30 |
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Legal Events
| Date | Code | Title | Description |
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| NAL | Patent in force |
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