BR112013000264A2 - aço indoxidável austeno-ferrítico com usinabilidade melhorada - Google Patents
aço indoxidável austeno-ferrítico com usinabilidade melhoradaInfo
- Publication number
- BR112013000264A2 BR112013000264A2 BR112013000264A BR112013000264A BR112013000264A2 BR 112013000264 A2 BR112013000264 A2 BR 112013000264A2 BR 112013000264 A BR112013000264 A BR 112013000264A BR 112013000264 A BR112013000264 A BR 112013000264A BR 112013000264 A2 BR112013000264 A2 BR 112013000264A2
- Authority
- BR
- Brazil
- Prior art keywords
- stainless steel
- ferritic stainless
- improved machinability
- austenitic ferritic
- composition
- Prior art date
Links
- 229910001220 stainless steel Inorganic materials 0.000 title abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 229910001566 austenite Inorganic materials 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 238000005242 forging Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 0.000 abstract 1
Classifications
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- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B3/02—Rolling special iron alloys, e.g. stainless steel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/003—Drawing materials of special alloys so far as the composition of the alloy requires or permits special drawing methods or sequences
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
- B22D11/002—Stainless steels
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- 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
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/60—Aqueous agents
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- 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
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/613—Gases; Liquefied or solidified normally gaseous material
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- 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
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- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
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- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
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- 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
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
- C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
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- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
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- 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
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- 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
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- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
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- 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
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- 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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
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- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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- 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
- C21D2211/001—Austenite
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- 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
- C21D2211/005—Ferrite
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)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
acço inoxidável austeno-ferrítico com usinabilidade melhorada. a presente invenção refere-se a uma composição de aço inoxidável austeno-ferrítico, cuja composição compreende em % em peso 0,01% <243>c<243>0,10%,20%<243>cr<243>24,0%,1,0% <243> ni<243>3,0%, 0,12%<243>n<243>n<243>0,20%,0,5%<243>mn<2,0%,1,6%<243>cu<243>3,0%,0,5%<243>mo<243>1,0%,w<243>0,15%,0,05%<243>mo+w/2<243>1,0%,0,2<243>si<1,5%,al<243>0,05%,v<243>0,5%,nb<243>0,5%,ti<243>0,5%,b<243>0,003%,ci<243>0,5%,rem<243>0,1%,ca<243>0,03%,mg<243>,1%,se<243>0,005%,o<243>0,01%,s<243>0,030%,p<23>0,040%, o resto sendo o fero e as impurezas resultantes da elaboração e a microestrutura sendo constituída de austenita e de 35 a 65% de ferrita em volume, a composição respeitando, além disso, as seguintes relações: 40<243>if<243>6 com if=10%cr+5,1%mo+1,4%mn+24,3%si+35%nb+71,5%ti - 595,4%c-245,1%n-9,3%ni-3,3%cu-99,8 e irchcu>242>32,0 com ircgcu=% cr+3,3%mo+2%cu+16%n+2,6%ni-0,7%mn e 0<243>iu<243>6,0 com iu=3%ni+%cu+%mn - 100%c -25%n-2(%cr+%si) - 6%mo+45, assim como um processo de fabricação de chapas, cintas, bobinas, barras, fios, perfilados, peças forjadas, peças moldadas nesse aço
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FRPCT/FR2010/000498 | 2010-07-07 | ||
PCT/FR2010/000498 WO2012004464A1 (fr) | 2010-07-07 | 2010-07-07 | Acier inoxydable austéno-ferritique à usinabilité améliorée |
PCT/FR2011/000394 WO2012004473A1 (fr) | 2010-07-07 | 2011-07-05 | Acier inoxydable austéno-ferritique à usinabilité améliorée |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112013000264A2 true BR112013000264A2 (pt) | 2016-05-24 |
BR112013000264B1 BR112013000264B1 (pt) | 2018-04-24 |
Family
ID=43858298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112013000264-6A BR112013000264B1 (pt) | 2010-07-07 | 2011-07-05 | Aço inoxidável austeno-ferrítico, processo de fabricação de uma chapa, de uma cinta ou de uma bobina laminada a quente em aço, processo de fabricação de uma barra ou de um fio laminado a quente em aço, processo de fabricação de um perfilado em aço e processo de fabricação de uma peça forjada em aço |
Country Status (12)
Country | Link |
---|---|
US (2) | US9587286B2 (pt) |
EP (1) | EP2591134B1 (pt) |
JP (1) | JP5972870B2 (pt) |
KR (1) | KR20130034044A (pt) |
CN (2) | CN106119737A (pt) |
AU (1) | AU2011275610B2 (pt) |
BR (1) | BR112013000264B1 (pt) |
CA (1) | CA2804320C (pt) |
DK (1) | DK2591134T3 (pt) |
ES (1) | ES2534930T3 (pt) |
SI (1) | SI2591134T1 (pt) |
WO (2) | WO2012004464A1 (pt) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5836619B2 (ja) * | 2011-03-28 | 2015-12-24 | 新日鐵住金ステンレス株式会社 | 耐酸性良好な二相ステンレス鋼 |
SE536835C2 (sv) * | 2012-10-05 | 2014-09-30 | Sandvik Intellectual Property | En luftledning för elkraft |
CN103014559B (zh) * | 2012-12-26 | 2015-04-29 | 振石集团东方特钢股份有限公司 | 一种节镍型双相不锈钢及其制备工艺 |
US9475107B2 (en) * | 2013-02-05 | 2016-10-25 | Benteler Automobiltechnik Gmbh | Method for producing a motor vehicle axle component |
FI125734B (en) | 2013-06-13 | 2016-01-29 | Outokumpu Oy | Duplex ferritic austenitic stainless steel |
TWI512115B (zh) * | 2014-11-05 | 2015-12-11 | China Steel Corp | 沃斯田鐵系合金鋼材之製造方法 |
CN104561820B (zh) * | 2015-02-10 | 2016-06-15 | 苏州劲元油压机械有限公司 | 一种用于防盗门的不锈钢及其热处理方法 |
CN105506510A (zh) * | 2015-12-03 | 2016-04-20 | 浙江腾龙精线有限公司 | 一种不锈钢丝的生产工艺 |
CN108779539B (zh) | 2015-12-14 | 2021-03-26 | 世伟洛克公司 | 无需退火固溶的高度合金不锈钢锻件 |
KR101756701B1 (ko) * | 2015-12-23 | 2017-07-12 | 주식회사 포스코 | 가공성이 향상된 오스테나이트계 스테인리스강 |
TWI606120B (zh) * | 2016-08-24 | 2017-11-21 | 中國鋼鐵股份有限公司 | 沃斯田鐵系合金鋼材之表面處理方法 |
CN106756625A (zh) * | 2016-12-16 | 2017-05-31 | 安徽宝恒新材料科技有限公司 | 一种高机械性能不锈钢板 |
JP2018179161A (ja) * | 2017-04-14 | 2018-11-15 | 内山工業株式会社 | 金属環 |
CN108796385A (zh) * | 2018-06-15 | 2018-11-13 | 酒泉钢铁(集团)有限责任公司 | 一种含钛耐蚀耐磨低成本打壳锤头材料及使用该材料制备锤头的方法 |
EP3640352A1 (en) * | 2018-10-17 | 2020-04-22 | AB Sandvik Materials Technology | Method of producing tube of duplex stainless steel |
CN110042303B (zh) * | 2019-04-09 | 2020-05-05 | 东北大学 | 一种400MPa级细晶粒热轧钢筋及其生产工艺 |
CN112247038B (zh) * | 2020-11-12 | 2021-05-28 | 阳春新钢铁有限责任公司 | 一种线材轧钢件及其轧钢件生产工艺 |
CN114182078A (zh) * | 2021-12-03 | 2022-03-15 | 上海电气上重铸锻有限公司 | 一种高强度奥氏体轴类大锻件的制备方法 |
CN115430996A (zh) * | 2022-09-20 | 2022-12-06 | 苏州雷格姆海洋石油设备科技有限公司 | 海上fpso关键零部件大型锻造双相不锈钢特殊管件制备方法 |
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FR2700174B1 (fr) * | 1993-01-07 | 1995-10-27 | Gerard Jacques | Materiaux et procedes pour la realisation de structures porteuses, et de leurs accessoires, a hautes caracteristiques mecaniques et corrosion, notamment dans le domaine du cycle. |
US5672215A (en) | 1994-12-16 | 1997-09-30 | Sumitomo Metal Industries, Ltd. | Duplex stainless steel excellent in corrosion resistance |
EP1867748A1 (fr) * | 2006-06-16 | 2007-12-19 | Industeel Creusot | Acier inoxydable duplex |
JP5072285B2 (ja) * | 2006-08-08 | 2012-11-14 | 新日鐵住金ステンレス株式会社 | 二相ステンレス鋼 |
SE530848C2 (sv) * | 2007-01-19 | 2008-09-30 | Sandvik Intellectual Property | Pansar för ballistiskt skydd som innefattar duplext rostfritt stål samt skottsäker väst innefattande detta pansar |
CN103498114B (zh) | 2008-03-26 | 2016-03-09 | 新日铁住金不锈钢株式会社 | 焊接热影响区的耐蚀性和韧性良好的合金节省型双相不锈钢 |
JP5511208B2 (ja) * | 2009-03-25 | 2014-06-04 | 新日鐵住金ステンレス株式会社 | 耐食性の良好な省合金二相ステンレス鋼材とその製造方法 |
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2010
- 2010-07-07 WO PCT/FR2010/000498 patent/WO2012004464A1/fr active Application Filing
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2011
- 2011-07-05 ES ES11751621.1T patent/ES2534930T3/es active Active
- 2011-07-05 EP EP11751621.1A patent/EP2591134B1/fr active Active
- 2011-07-05 SI SI201130461T patent/SI2591134T1/sl unknown
- 2011-07-05 KR KR1020137003293A patent/KR20130034044A/ko not_active Application Discontinuation
- 2011-07-05 CN CN201610471326.1A patent/CN106119737A/zh active Pending
- 2011-07-05 BR BR112013000264-6A patent/BR112013000264B1/pt active IP Right Grant
- 2011-07-05 JP JP2013517431A patent/JP5972870B2/ja active Active
- 2011-07-05 DK DK11751621.1T patent/DK2591134T3/en active
- 2011-07-05 CA CA2804320A patent/CA2804320C/en active Active
- 2011-07-05 CN CN2011800337876A patent/CN103069031A/zh active Pending
- 2011-07-05 AU AU2011275610A patent/AU2011275610B2/en active Active
- 2011-07-05 WO PCT/FR2011/000394 patent/WO2012004473A1/fr active Application Filing
- 2011-07-05 US US13/808,284 patent/US9587286B2/en active Active
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Also Published As
Publication number | Publication date |
---|---|
CA2804320C (en) | 2015-04-28 |
BR112013000264B1 (pt) | 2018-04-24 |
KR20130034044A (ko) | 2013-04-04 |
CN106119737A (zh) | 2016-11-16 |
CN103069031A (zh) | 2013-04-24 |
CA2804320A1 (en) | 2012-01-12 |
ES2534930T3 (es) | 2015-04-30 |
WO2012004473A1 (fr) | 2012-01-12 |
JP5972870B2 (ja) | 2016-08-17 |
DK2591134T3 (en) | 2015-04-20 |
US9797025B2 (en) | 2017-10-24 |
JP2013535567A (ja) | 2013-09-12 |
EP2591134A1 (fr) | 2013-05-15 |
EP2591134B1 (fr) | 2015-01-21 |
AU2011275610B2 (en) | 2014-06-05 |
WO2012004464A1 (fr) | 2012-01-12 |
AU2011275610A1 (en) | 2013-01-24 |
US20130174948A1 (en) | 2013-07-11 |
US9587286B2 (en) | 2017-03-07 |
US20170121789A1 (en) | 2017-05-04 |
SI2591134T1 (sl) | 2015-05-29 |
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