AR052732A1 - Procedimiento para fabricar un acero inoxidable martensitico - Google Patents
Procedimiento para fabricar un acero inoxidable martensiticoInfo
- Publication number
- AR052732A1 AR052732A1 ARP060101250A ARP060101250A AR052732A1 AR 052732 A1 AR052732 A1 AR 052732A1 AR P060101250 A ARP060101250 A AR P060101250A AR P060101250 A ARP060101250 A AR P060101250A AR 052732 A1 AR052732 A1 AR 052732A1
- Authority
- AR
- Argentina
- Prior art keywords
- softening
- stainless steel
- martensitic stainless
- steel
- procedure
- Prior art date
Links
Classifications
-
- 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
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- 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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/085—Cooling or quenching
-
- 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
-
- 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)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
La ocurrencia de rotura retardada que se presenta en acero inoxidable martensítico trabajado en caliente es impedida por el hecho de someter al acero, después del trabajo en caliente y previo al tratamiento térmico para endurecimiento por enfriamiento desde una temperatura de al menos el punto Ac1 del acero, a un tratamiento térmico preliminar de ablandamiento bajo tales condiciones que el parámetro de ablandamiento T es menor que el punto Ac1: P (parámetro de ablandamiento): P = T (20 + log t) T: temperatura de ablandamiento [K], t: duracion del tratamiento de ablandamiento [hr]. La presente es particularmente eficaz para un acero inoxidable martensítico con una composicion de acero en la cual la cantidad de C y N disueltos eficaces (=[C* + 10N*]), en donde C* y N* son calculados por las siguientes formulas, es mayor que 0,45: C* = C-[12{(Cr/52)x(6/23/10, y N* = N-[14{(V/51)+(Nb/93/10]- ]-[14[(Ti/48)+(B/11)+(Al/27)}/10].
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005098221 | 2005-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR052732A1 true AR052732A1 (es) | 2007-03-28 |
Family
ID=37073216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP060101250A AR052732A1 (es) | 2005-03-30 | 2006-03-30 | Procedimiento para fabricar un acero inoxidable martensitico |
Country Status (8)
Country | Link |
---|---|
US (2) | US7905967B2 (es) |
EP (1) | EP1867737B1 (es) |
JP (1) | JP4992711B2 (es) |
CN (1) | CN101146917B (es) |
AR (1) | AR052732A1 (es) |
BR (1) | BRPI0608954B1 (es) |
RU (1) | RU2358020C1 (es) |
WO (1) | WO2006106650A1 (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102251084B (zh) * | 2011-07-04 | 2013-04-17 | 南京迪威尔高端制造股份有限公司 | 深海采油设备液压缸用钢锻件性能热处理工艺 |
JP5900922B2 (ja) * | 2012-03-14 | 2016-04-06 | 国立大学法人大阪大学 | 鉄鋼材の製造方法 |
CN102663498B (zh) * | 2012-04-28 | 2014-06-18 | 武汉大学 | 一种9%Cr马氏体耐热钢焊缝金属Ac1点的预测方法 |
CN104711482A (zh) * | 2015-03-26 | 2015-06-17 | 宝钢不锈钢有限公司 | 一种控氮马氏体不锈钢及其制造方法 |
RU2635205C2 (ru) * | 2016-01-11 | 2017-11-09 | Открытое акционерное общество "Российский научно-исследовательский институт трубной промышленности" (ОАО "РосНИТИ") | Способ термической обработки труб нефтяного сортамента из коррозионно-стойкой стали |
CN110643894B (zh) * | 2018-06-27 | 2021-05-14 | 宝山钢铁股份有限公司 | 具有良好的疲劳及扩孔性能的超高强热轧钢板和钢带及其制造方法 |
CN110643895B (zh) * | 2018-06-27 | 2021-05-14 | 宝山钢铁股份有限公司 | 一种马氏体不锈钢油套管及其制造方法 |
CN114137070B (zh) * | 2021-10-25 | 2023-10-10 | 湖南工学院 | 一种识别超声振动切削扬矿管螺纹中超声软化系数的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5825419A (ja) * | 1981-08-07 | 1983-02-15 | Sumitomo Metal Ind Ltd | マルテンサイト系ステンレス鋼の低温割れ防止法 |
JP2707839B2 (ja) * | 1990-12-25 | 1998-02-04 | 住友金属工業株式会社 | マルテンサイト系継目無鋼管とその製造方法 |
JP2705416B2 (ja) * | 1991-12-19 | 1998-01-28 | 住友金属工業株式会社 | マルテンサイト系ステンレス鋼と製造方法 |
AU739624B2 (en) * | 1999-05-18 | 2001-10-18 | Nippon Steel Corporation | Martensitic stainless steel for seamless steel pipe |
JP2003064416A (ja) * | 2001-08-21 | 2003-03-05 | Aichi Steel Works Ltd | 冷鍛性、温鍛性に優れた析出硬化型マルテンサイト系ステンレス鋼の製造方法 |
JP4126979B2 (ja) | 2002-07-15 | 2008-07-30 | 住友金属工業株式会社 | マルテンサイト系ステンレス継目無鋼管とその製造方法 |
JP3895291B2 (ja) * | 2003-03-24 | 2007-03-22 | エヌケーケーシームレス鋼管株式会社 | 高強度9Cr鋼管の軟化熱処理方法 |
-
2006
- 2006-03-28 JP JP2007512531A patent/JP4992711B2/ja active Active
- 2006-03-28 RU RU2007139907/02A patent/RU2358020C1/ru not_active IP Right Cessation
- 2006-03-28 WO PCT/JP2006/306240 patent/WO2006106650A1/ja active Application Filing
- 2006-03-28 CN CN2006800096614A patent/CN101146917B/zh not_active Expired - Fee Related
- 2006-03-28 BR BRPI0608954-2A patent/BRPI0608954B1/pt active IP Right Grant
- 2006-03-28 EP EP06730188A patent/EP1867737B1/en active Active
- 2006-03-30 AR ARP060101250A patent/AR052732A1/es active IP Right Grant
-
2007
- 2007-09-28 US US11/905,191 patent/US7905967B2/en active Active
-
2010
- 2010-11-23 US US12/952,471 patent/US20110067785A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
BRPI0608954B1 (pt) | 2017-06-20 |
CN101146917B (zh) | 2010-11-17 |
JPWO2006106650A1 (ja) | 2008-09-11 |
US7905967B2 (en) | 2011-03-15 |
CN101146917A (zh) | 2008-03-19 |
JP4992711B2 (ja) | 2012-08-08 |
US20110067785A1 (en) | 2011-03-24 |
WO2006106650A1 (ja) | 2006-10-12 |
US20080078478A1 (en) | 2008-04-03 |
RU2358020C1 (ru) | 2009-06-10 |
EP1867737B1 (en) | 2012-03-21 |
EP1867737A1 (en) | 2007-12-19 |
EP1867737A4 (en) | 2009-04-29 |
BRPI0608954A2 (pt) | 2010-02-17 |
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