BR112022004010A2 - Aço para facas, aço para facas de martensita, faca, e método de produção de aço para facas de martensita - Google Patents
Aço para facas, aço para facas de martensita, faca, e método de produção de aço para facas de martensitaInfo
- Publication number
- BR112022004010A2 BR112022004010A2 BR112022004010A BR112022004010A BR112022004010A2 BR 112022004010 A2 BR112022004010 A2 BR 112022004010A2 BR 112022004010 A BR112022004010 A BR 112022004010A BR 112022004010 A BR112022004010 A BR 112022004010A BR 112022004010 A2 BR112022004010 A2 BR 112022004010A2
- Authority
- BR
- Brazil
- Prior art keywords
- knife
- steel
- martensite
- knives
- production method
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 13
- 239000010959 steel Substances 0.000 title abstract 13
- 229910000734 martensite Inorganic materials 0.000 title abstract 8
- 238000004519 manufacturing process Methods 0.000 title abstract 4
- -1 knife Inorganic materials 0.000 title 1
- 238000005496 tempering Methods 0.000 abstract 3
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/18—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for knives, scythes, scissors, or like hand cutting tools
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/22—Martempering
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- 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
-
- 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
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- 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
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C21D6/02—Hardening by precipitation
-
- 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
- C21D6/04—Hardening by cooling below 0 degrees Celsius
-
- 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
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
-
- 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
- C21D8/0236—Cold rolling
-
- 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
-
- 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
-
- 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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- C21D2211/004—Dispersions; Precipitations
-
- 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
aço para facas, aço para facas de martensita, faca, e método de produção de aço para facas de martensita. são providos um aço para facas tendo maior dureza e melhor resistência à corrosão do que o aço convencional para facas; uma faca; um aço para facas de martensita; e um respectivo método de produção. o aço para facas compreende uma composição de componentes contendo, em % de massa, 0,45% a 1,00% de c, 0,1% a 1,5% de si, 0,1% a 1,5% de mn, 7,5% a 11,0% de cr, e 0,5% a 3,0% de mo ou de w, ou de um complexo de ambos (mo + w/2), com o restante consistindo em fe e impurezas inevitáveis. também são providos um aço para facas de martensita e uma faca. também é provido um método para produção de aço para facas de martensita incluindo uma temperatura de têmpera, durante a têmpera, de 1.050 a 1.250 °c, uma temperatura de processamento, para processamento abaixo de zero, de não mais do que -50 °c, e uma temperatura de revenimento, durante o revenimento, de 100 a 400 °c, para obter um aço para facas de martensita tendo dureza de pelo menos 700 hv.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019163378 | 2019-09-06 | ||
PCT/JP2020/033402 WO2021045143A1 (ja) | 2019-09-06 | 2020-09-03 | 刃物用鋼、マルテンサイト系刃物用鋼、刃物、およびマルテンサイト系刃物用鋼の製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022004010A2 true BR112022004010A2 (pt) | 2022-05-24 |
Family
ID=74853274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022004010A BR112022004010A2 (pt) | 2019-09-06 | 2020-09-03 | Aço para facas, aço para facas de martensita, faca, e método de produção de aço para facas de martensita |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220340988A1 (pt) |
EP (1) | EP4026926A4 (pt) |
JP (1) | JPWO2021045143A1 (pt) |
KR (1) | KR20220041904A (pt) |
CN (1) | CN114341384A (pt) |
BR (1) | BR112022004010A2 (pt) |
WO (1) | WO2021045143A1 (pt) |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3469972A (en) * | 1966-01-04 | 1969-09-30 | Sandvikens Jernverks Ab | Razor blades and similar thin elongated sharp-edged blades made of a chromium steel |
GB1100340A (en) * | 1966-09-22 | 1968-01-24 | Sandvikens Jernverks Ab | Improvements in or relating to razor blades |
JPS5037005B2 (pt) * | 1972-04-03 | 1975-11-29 | ||
JPS5611745B2 (pt) * | 1973-10-03 | 1981-03-17 | ||
JPS6048582B2 (ja) | 1977-03-18 | 1985-10-28 | 日立金属株式会社 | 熱処理硬さの高いステンレス剃刃用鋼 |
JP3354163B2 (ja) | 1991-08-05 | 2002-12-09 | 日立金属株式会社 | ステンレスかみそり用鋼およびその製造方法 |
JPH0978199A (ja) * | 1995-09-12 | 1997-03-25 | Hitachi Metals Ltd | 高硬度、高靭性冷間工具鋼 |
JPH1060596A (ja) * | 1996-08-26 | 1998-03-03 | Sanyo Special Steel Co Ltd | 高硬度、高靱性冷間工具鋼 |
US6053991A (en) * | 1998-01-06 | 2000-04-25 | Sanyo Special Steel Co., Ltd. | Production of cold working tool steel |
JP2001172748A (ja) * | 1999-12-16 | 2001-06-26 | Daido Steel Co Ltd | 熱処理により寸法調整した冷間工具およびその製造方法 |
JP2002212679A (ja) * | 2001-01-10 | 2002-07-31 | Daido Steel Co Ltd | 刃物及びそれに用いるFe系刃物用合金 |
JP3919076B2 (ja) * | 2001-01-22 | 2007-05-23 | 日立金属株式会社 | 転がり軸受およびその製造方法 |
US6719854B2 (en) * | 2001-01-22 | 2004-04-13 | Hitachi Metals Ltd. | Rolling Bearing |
KR20090069608A (ko) * | 2007-12-26 | 2009-07-01 | 주식회사 포스코 | 냉간 공구강 및 그 제조방법 |
JP5488973B2 (ja) * | 2009-07-03 | 2014-05-14 | 日立金属株式会社 | 軟化抵抗に優れた高硬度鋼 |
-
2020
- 2020-09-03 JP JP2021544022A patent/JPWO2021045143A1/ja active Pending
- 2020-09-03 WO PCT/JP2020/033402 patent/WO2021045143A1/ja unknown
- 2020-09-03 EP EP20860745.7A patent/EP4026926A4/en active Pending
- 2020-09-03 CN CN202080062825.XA patent/CN114341384A/zh active Pending
- 2020-09-03 US US17/640,339 patent/US20220340988A1/en active Pending
- 2020-09-03 KR KR1020227007011A patent/KR20220041904A/ko not_active Application Discontinuation
- 2020-09-03 BR BR112022004010A patent/BR112022004010A2/pt unknown
Also Published As
Publication number | Publication date |
---|---|
WO2021045143A1 (ja) | 2021-03-11 |
EP4026926A4 (en) | 2023-09-27 |
JPWO2021045143A1 (pt) | 2021-03-11 |
US20220340988A1 (en) | 2022-10-27 |
CN114341384A (zh) | 2022-04-12 |
EP4026926A1 (en) | 2022-07-13 |
KR20220041904A (ko) | 2022-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MX2018011505A (es) | Lamina de acero inoxidable austenitica para componente de escape que tiene excelente resistencia al calor y maleabilidad, turbocarcador, componente, y metodo para producir lamina de acero inoxidable austenitica para componente de escape. | |
BR112014019065A8 (pt) | Método para produção de um material de aço resistente com resistência à fratura por tensão de sulfeto | |
BRPI1008378A8 (pt) | Aço para estabilizador de alta solidez para veículos, método para produzir um estabilizador de alta solidez para veículos e estabilizador de alta solidez para veículos | |
BR112015005986A2 (pt) | placa de aço resistente à abrasão que tem excelente tenacidade à baixa temperatura e excelente resistência ao desgaste corrosivo | |
EP3690072A1 (en) | Oil well pipe martensitic stainless seamless steel pipe and production method for same | |
CY1106925T1 (el) | Διαδικασια για την κατασκευη μιας ταινιας ή ενος τεμαχιου που κοβεται απο μια ταινια χαλυβα μαρτεγηρανσης ψυχρης ελασης | |
BR9912226A (pt) | Aço de carbonetação à temperatura de revenido elevada, processo para a sua obtenção e peças de aço resultantes | |
JP2015025162A (ja) | フェライト・パーライト型非調質鋼 | |
BR0209091A (pt) | Processo para a produção de aços inoxidáveis com melhor resistência à corrosão | |
MX2021007215A (es) | Hoja de acero laminada en frio y tratada termicamente y metodo de fabricacion de la misma. | |
BR112021019865A2 (pt) | Produto de aço de alta dureza e método de fabricação do mesmo | |
JPH02236257A (ja) | 高強度かつ耐食性、耐応力腐食割れ性の優れたマルテンサイト系ステンレス鋼およびその製造方法 | |
SG11201810839TA (en) | Austenitic stainless steel | |
US4452649A (en) | Motorcycle disc braking materials of a low carbon martensitic stainless steel | |
BRPI0707772A2 (pt) | material de anel de pistço para motor de combustço interna | |
MX2022003956A (es) | Hoja de acero inoxidable ferritico, metodo de produccion de la misma y miembro de acero inoxidable ferritico. | |
BR112022001623A2 (pt) | Placa de aço de alta resistência para um tubo de linha resistente a ácido, método de produção da mesma, e tubo de aço de alta resistência | |
BR0200003A (pt) | Aço para formas de material plástico e processo para o tratamento térmico das mesmas | |
BR112022004010A2 (pt) | Aço para facas, aço para facas de martensita, faca, e método de produção de aço para facas de martensita | |
US2516125A (en) | Alloy steel | |
CN106574884A (zh) | 钢材的硫化物应力腐蚀开裂试验方法和抗硫化物应力腐蚀开裂性优良的无缝钢管 | |
WO2012117546A1 (ja) | 高耐食性を有する862MPa級低C高Cr鋼管及びその製造方法 | |
US3108870A (en) | High-strength age-hardenable stainless steel | |
JPH10273732A (ja) | フェライト系ステンレス冷延鋼板の製造方法 | |
KR101326800B1 (ko) | 고강도 쾌삭 스테인레스강 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25D | Requested change of name of applicant approved |
Owner name: PROTERIAL, LTD. (JP) |
|
B25G | Requested change of headquarter approved |
Owner name: PROTERIAL, LTD. (JP) |