BR112021019865A2 - Produto de aço de alta dureza e método de fabricação do mesmo - Google Patents
Produto de aço de alta dureza e método de fabricação do mesmoInfo
- Publication number
- BR112021019865A2 BR112021019865A2 BR112021019865A BR112021019865A BR112021019865A2 BR 112021019865 A2 BR112021019865 A2 BR 112021019865A2 BR 112021019865 A BR112021019865 A BR 112021019865A BR 112021019865 A BR112021019865 A BR 112021019865A BR 112021019865 A2 BR112021019865 A2 BR 112021019865A2
- Authority
- BR
- Brazil
- Prior art keywords
- manufacturing
- steel product
- high hardness
- hardness steel
- product
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 4
- 239000010959 steel Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 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
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
- 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
- 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
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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
-
- 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
-
- 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
- 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
- C21D8/0247—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
- C21D8/02—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
- C21D8/0273—Final recrystallisation annealing
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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
-
- 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
- C22C38/02—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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
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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
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
- C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
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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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/44—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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
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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
- C21D2211/008—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 Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
produto de aço de alta dureza e método de fabricação do mesmo. um produto de tira de aço laminado a quente compreendendo uma composição que consiste em, em termos de percentagens em peso, 0,17 % a 0,38 % de c, 0 % a 0,5 % de si, 0,1 % a 0,4 % de mn, 0,015 % a 0,15 % de al, 0,1 % a 0,6 % de cu, 0,2 % a 0,8 % de ni, 0,1 % a 1 % de cr, 0,01 % a 0,3 % de mo, 0 % a 0,005 % de nb, 0 % a 0,05 % de ti, 0 % a 0,2 % de v, 0,0008 % a 0,005 % de b, 0 % a 0,025 % de p, 0,008 % ou menos de s, 0,01 % ou menos de n, 0 % a 0,01 % de ca, e o restante sendo fe e impurezas inevitáveis, em que o produto de aço tem uma dureza brinell na faixa de 420 - 580 hbw, e um índice de corrosão (astm g 101 - 04) de pelo menos 5.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19167552.9A EP3719148B1 (en) | 2019-04-05 | 2019-04-05 | High-hardness steel product and method of manufacturing the same |
EP19185759.8A EP3719149B1 (en) | 2019-04-05 | 2019-07-11 | High-hardness steel product and method of manufacturing the same |
PCT/EP2020/059424 WO2020201438A1 (en) | 2019-04-05 | 2020-04-02 | High-hardness steel product and method of manufacturing the same |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112021019865A2 true BR112021019865A2 (pt) | 2021-12-07 |
Family
ID=66101932
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112021019860A BR112021019860A2 (pt) | 2019-04-05 | 2020-04-02 | Produto de aço de alta dureza e método de fabricação do mesmo |
BR112021019865A BR112021019865A2 (pt) | 2019-04-05 | 2020-04-02 | Produto de aço de alta dureza e método de fabricação do mesmo |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112021019860A BR112021019860A2 (pt) | 2019-04-05 | 2020-04-02 | Produto de aço de alta dureza e método de fabricação do mesmo |
Country Status (10)
Country | Link |
---|---|
US (2) | US20220177996A1 (pt) |
EP (2) | EP3719148B1 (pt) |
JP (1) | JP2022528420A (pt) |
KR (1) | KR20210149123A (pt) |
CN (2) | CN113785079B (pt) |
BR (2) | BR112021019860A2 (pt) |
CA (2) | CA3135141A1 (pt) |
PL (1) | PL3719148T3 (pt) |
SI (1) | SI3719148T1 (pt) |
WO (2) | WO2020201437A1 (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2019363613A1 (en) | 2018-10-26 | 2021-05-20 | Oerlikon Metco (Us) Inc. | Corrosion and wear resistant nickel based alloys |
WO2023067544A1 (en) * | 2021-10-20 | 2023-04-27 | Tata Steel Limited | High hardness low alloyed hot rolled steel and method of manufacturing thereof |
WO2023080629A1 (ko) | 2021-11-02 | 2023-05-11 | 주식회사 엘지에너지솔루션 | 이차전지용 양극활물질 |
EP4180544A1 (en) * | 2021-11-11 | 2023-05-17 | SSAB Technology AB | A hot-rolled steel strip product and method for its production |
CN114774772B (zh) * | 2022-03-07 | 2023-10-31 | 江阴兴澄特种钢铁有限公司 | 一种耐腐蚀500hb马氏体耐磨钢板及其生产方法 |
CN115058572B (zh) * | 2022-06-13 | 2023-07-04 | 北京科技大学 | 一种添加中间层的不锈钢/碳钢层状复合板及其制备方法 |
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CN101270439A (zh) * | 2007-03-23 | 2008-09-24 | 宝山钢铁股份有限公司 | 一种高强度热轧防弹钢板及其制造方法 |
JP5145804B2 (ja) * | 2007-07-26 | 2013-02-20 | Jfeスチール株式会社 | 耐低温焼戻し脆化割れ特性に優れた耐磨耗鋼板 |
CN101660108A (zh) * | 2009-10-16 | 2010-03-03 | 江苏省沙钢钢铁研究院有限公司 | 非调质针状组织高强度低屈强比耐候钢及其生产方法 |
JP4874434B1 (ja) * | 2010-02-15 | 2012-02-15 | 新日本製鐵株式会社 | 厚鋼板の製造方法 |
CN102199737B (zh) | 2010-03-26 | 2012-09-19 | 宝山钢铁股份有限公司 | 一种600hb级耐磨钢板及其制造方法 |
JP5234226B2 (ja) * | 2010-06-03 | 2013-07-10 | 新日鐵住金株式会社 | エアバッグ用鋼管の製造方法 |
JP5553081B2 (ja) * | 2011-03-29 | 2014-07-16 | Jfeスチール株式会社 | 耐応力腐食割れ性に優れた耐磨耗鋼板およびその製造方法 |
FI20115702L (fi) * | 2011-07-01 | 2013-01-02 | Rautaruukki Oyj | Menetelmä suurlujuuksisen rakenneteräksen valmistamiseksi ja suurlujuuksinen rakenneteräs |
CN102392186B (zh) | 2011-11-07 | 2012-11-07 | 南京钢铁股份有限公司 | 一种hb500级低锰耐磨钢板的制造方法 |
AU2013204206B2 (en) * | 2012-10-19 | 2016-09-15 | Bluescope Steel Limited | Steel Plate |
US9803256B2 (en) * | 2013-03-14 | 2017-10-31 | Tenaris Coiled Tubes, Llc | High performance material for coiled tubing applications and the method of producing the same |
FI20135775L (fi) * | 2013-07-16 | 2014-09-03 | Rautaruukki Oyj | Menetelmä valmistaa galvannealed-käsitelty teräsnauhatuote kuumapuristusmuovaukseen, menetelmä valmistaa kuumapuristettu teräskomponentti, ja galvannealed-käsitelty teräsnauhatuote |
SI2789699T1 (sl) * | 2013-08-30 | 2017-06-30 | Rautaruukki Oyj | Utrjeni vroče valjani jekleni proizvod in metoda za proizvodnjo le-tega |
EP3097214B1 (en) * | 2014-01-24 | 2021-02-24 | Rautaruukki Oyj | Hot-rolled ultrahigh strength steel strip product |
CN103820717A (zh) | 2014-01-28 | 2014-05-28 | 莱芜钢铁集团有限公司 | 钢板及其制备方法 |
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CA3017286C (en) * | 2016-04-19 | 2021-01-05 | Jfe Steel Corporation | Abrasion-resistant steel plate and method of producing abrasion-resistant steel plate |
BR112018070771B1 (pt) * | 2016-04-19 | 2023-10-31 | Jfe Steel Corporation | Placa de aço resistente à abrasão e seu método de produção |
WO2018138270A1 (en) * | 2017-01-26 | 2018-08-02 | Ssab Technology Ab | Quench hardened steel |
EP3597784B1 (en) * | 2017-03-13 | 2021-03-31 | JFE Steel Corporation | Abrasion-resistant steel plate and method of manufacturing same |
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2019
- 2019-04-05 SI SI201930516T patent/SI3719148T1/sl unknown
- 2019-04-05 EP EP19167552.9A patent/EP3719148B1/en active Active
- 2019-04-05 PL PL19167552.9T patent/PL3719148T3/pl unknown
- 2019-07-11 EP EP19185759.8A patent/EP3719149B1/en active Active
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2020
- 2020-04-02 CA CA3135141A patent/CA3135141A1/en active Pending
- 2020-04-02 CA CA3135144A patent/CA3135144A1/en active Pending
- 2020-04-02 US US17/601,227 patent/US20220177996A1/en active Pending
- 2020-04-02 KR KR1020217035749A patent/KR20210149123A/ko unknown
- 2020-04-02 WO PCT/EP2020/059423 patent/WO2020201437A1/en active Application Filing
- 2020-04-02 BR BR112021019860A patent/BR112021019860A2/pt unknown
- 2020-04-02 JP JP2021559152A patent/JP2022528420A/ja active Pending
- 2020-04-02 US US17/601,234 patent/US20220177997A1/en active Pending
- 2020-04-02 WO PCT/EP2020/059424 patent/WO2020201438A1/en active Application Filing
- 2020-04-02 CN CN202080026939.9A patent/CN113785079B/zh active Active
- 2020-04-02 CN CN202080026935.0A patent/CN113785078B/zh active Active
- 2020-04-02 BR BR112021019865A patent/BR112021019865A2/pt unknown
Also Published As
Publication number | Publication date |
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JP2022528420A (ja) | 2022-06-10 |
KR20210149123A (ko) | 2021-12-08 |
BR112021019860A2 (pt) | 2021-12-07 |
WO2020201437A1 (en) | 2020-10-08 |
SI3719148T1 (sl) | 2023-06-30 |
CN113785079B (zh) | 2024-04-05 |
CN113785078A (zh) | 2021-12-10 |
CA3135141A1 (en) | 2020-10-08 |
WO2020201438A1 (en) | 2020-10-08 |
EP3719149B1 (en) | 2023-03-22 |
EP3719148B1 (en) | 2023-01-25 |
EP3719148A1 (en) | 2020-10-07 |
US20220177996A1 (en) | 2022-06-09 |
CN113785079A (zh) | 2021-12-10 |
PL3719148T3 (pl) | 2023-05-08 |
CA3135144A1 (en) | 2020-10-08 |
US20220177997A1 (en) | 2022-06-09 |
EP3719149A1 (en) | 2020-10-07 |
CN113785078B (zh) | 2023-10-27 |
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