EP3339464B1 - Procédé de fabrication d'une tôle d'acier à dureté élevée - Google Patents
Procédé de fabrication d'une tôle d'acier à dureté élevée Download PDFInfo
- Publication number
- EP3339464B1 EP3339464B1 EP16839505.1A EP16839505A EP3339464B1 EP 3339464 B1 EP3339464 B1 EP 3339464B1 EP 16839505 A EP16839505 A EP 16839505A EP 3339464 B1 EP3339464 B1 EP 3339464B1
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- steel sheet
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- 229910000831 Steel Inorganic materials 0.000 title claims description 73
- 239000010959 steel Substances 0.000 title claims description 73
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 title description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 32
- 239000011572 manganese Substances 0.000 claims description 28
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 25
- 229910000734 martensite Inorganic materials 0.000 claims description 25
- 229910052748 manganese Inorganic materials 0.000 claims description 19
- 239000010936 titanium Substances 0.000 claims description 18
- 229910052710 silicon Inorganic materials 0.000 claims description 16
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 13
- 239000010955 niobium Substances 0.000 claims description 13
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 11
- 229910052750 molybdenum Inorganic materials 0.000 claims description 11
- 229910052759 nickel Inorganic materials 0.000 claims description 11
- 239000010703 silicon Substances 0.000 claims description 11
- 229910052719 titanium Inorganic materials 0.000 claims description 9
- 230000009466 transformation Effects 0.000 claims description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 7
- 229910052758 niobium Inorganic materials 0.000 claims description 7
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 6
- 229910052796 boron Inorganic materials 0.000 claims description 6
- 239000011733 molybdenum Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 5
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000005098 hot rolling Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 239000011651 chromium Substances 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 10
- 239000000203 mixture Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 229910001566 austenite Inorganic materials 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 229910001563 bainite Inorganic materials 0.000 description 3
- 238000003303 reheating Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005275 alloying Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- QIVUCLWGARAQIO-OLIXTKCUSA-N (3s)-n-[(3s,5s,6r)-6-methyl-2-oxo-1-(2,2,2-trifluoroethyl)-5-(2,3,6-trifluorophenyl)piperidin-3-yl]-2-oxospiro[1h-pyrrolo[2,3-b]pyridine-3,6'-5,7-dihydrocyclopenta[b]pyridine]-3'-carboxamide Chemical compound C1([C@H]2[C@H](N(C(=O)[C@@H](NC(=O)C=3C=C4C[C@]5(CC4=NC=3)C3=CC=CN=C3NC5=O)C2)CC(F)(F)F)C)=C(F)C=CC(F)=C1F QIVUCLWGARAQIO-OLIXTKCUSA-N 0.000 description 1
- HFGHRUCCKVYFKL-UHFFFAOYSA-N 4-ethoxy-2-piperazin-1-yl-7-pyridin-4-yl-5h-pyrimido[5,4-b]indole Chemical compound C1=C2NC=3C(OCC)=NC(N4CCNCC4)=NC=3C2=CC=C1C1=CC=NC=C1 HFGHRUCCKVYFKL-UHFFFAOYSA-N 0.000 description 1
- 239000003216 Oxystearin Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- AYOOGWWGECJQPI-NSHDSACASA-N n-[(1s)-1-(5-fluoropyrimidin-2-yl)ethyl]-3-(3-propan-2-yloxy-1h-pyrazol-5-yl)imidazo[4,5-b]pyridin-5-amine Chemical compound N1C(OC(C)C)=CC(N2C3=NC(N[C@@H](C)C=4N=CC(F)=CN=4)=CC=C3N=C2)=N1 AYOOGWWGECJQPI-NSHDSACASA-N 0.000 description 1
- VOVZXURTCKPRDQ-CQSZACIVSA-N n-[4-[chloro(difluoro)methoxy]phenyl]-6-[(3r)-3-hydroxypyrrolidin-1-yl]-5-(1h-pyrazol-5-yl)pyridine-3-carboxamide Chemical compound C1[C@H](O)CCN1C1=NC=C(C(=O)NC=2C=CC(OC(F)(F)Cl)=CC=2)C=C1C1=CC=NN1 VOVZXURTCKPRDQ-CQSZACIVSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 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
-
- 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
- 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
-
- 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
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- 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
-
- 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
-
- 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
-
- 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
- C21D2211/002—Bainite
-
- 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
-
- 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)
Claims (4)
- Procédé de fabrication d'une tôle d'acier à haute dureté, le procédé de fabrication d'une tôle d'acier, ayant une microstructure comprenant 95 % en volume ou plus d'une phase martensite et une dureté Brinell de 500 HB ou plus, comprenant : le laminage à chaud de finition à 870 °C à 930 °C et le refroidissement d'une brame d'acier constituée de carbone (C) : 0,05 % en poids à 0,3 % en poids, de silicium (Si) : plus de 0 % en poids à 0,5 % en poids ou moins, de manganèse (Mn) : plus de 0 % en poids à 2,5 % en poids ou moins, de chrome (Cr) : plus de 0 % en poids à 1,5 % en poids ou moins, de molybdène (Mo) : plus de 0 % en poids à 1,0 % en poids ou moins, de nickel (Ni) : plus de 0 % en poids à 1,0 % en poids ou moins, de niobium (Nb) : plus de 0 % en poids à 0,1 % en poids ou moins, de titane (Ti) : plus de 0 % en poids à 0,1 % en poids ou moins, de vanadium (V) : plus de 0 % en poids à 0,1 % en poids ou moins, de bore (B) : plus de 0 % en poids à 0,01 % en poids ou moins, d'aluminium (Al) : plus de 0 % en poids à 0,1 % en poids ou moins, d'un reste de fer (Fe) et d'autres impuretés inévitables, en tant que tôle d'acier laminée à chaud, dans lequel une teneur en carbone (C) satisfait la Relation (1),dans lequel une vitesse de refroidissement pendant le refroidissement de la tôle d'acier laminée à chaud est de 20 °C/s à 150 °C/s,dans lequel une température de fin de refroidissement pendant le refroidissement de la tôle d'acier laminée à chaud est le point Ms, qui est une température de début de transformation de martensite, ou en dessous,où Mn, Si, Cr, Ni et Mo sont des valeurs représentant la teneur de chaque élément en % en poids, C.R. est une valeur représentant une vitesse de refroidissement pendant le refroidissement d'une tôle d'acier laminée à chaud, et son unité est °C/s.
- Procédé de fabrication d'une tôle d'acier à haute dureté selon la revendication 1, dans lequel la teneur en carbone (C) est de 0,19 % à 0,3 %.
- Procédé de fabrication d'une tôle d'acier à haute dureté selon la revendication 1, dans lequel la teneur en silicium (Si) est de 0,21 % à 0,5 %.
- Procédé de fabrication d'une tôle d'acier à haute dureté selon la revendication 1, dans lequel la teneur en manganèse est de 1,4 % à 2,5 %.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP24150998.3A EP4324954A3 (fr) | 2015-08-21 | 2016-08-18 | Tôle d'acier à dureté élevée et son procédé de fabrication |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150117985A KR101696094B1 (ko) | 2015-08-21 | 2015-08-21 | 고 경도 강판 및 그 제조방법 |
PCT/KR2016/009079 WO2017034216A1 (fr) | 2015-08-21 | 2016-08-18 | Tôle d'acier à dureté élevée et son procédé de fabrication |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP24150998.3A Division EP4324954A3 (fr) | 2015-08-21 | 2016-08-18 | Tôle d'acier à dureté élevée et son procédé de fabrication |
EP24150998.3A Division-Into EP4324954A3 (fr) | 2015-08-21 | 2016-08-18 | Tôle d'acier à dureté élevée et son procédé de fabrication |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3339464A1 EP3339464A1 (fr) | 2018-06-27 |
EP3339464A4 EP3339464A4 (fr) | 2018-08-08 |
EP3339464B1 true EP3339464B1 (fr) | 2024-07-03 |
Family
ID=57835400
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16839505.1A Active EP3339464B1 (fr) | 2015-08-21 | 2016-08-18 | Procédé de fabrication d'une tôle d'acier à dureté élevée |
EP24150998.3A Pending EP4324954A3 (fr) | 2015-08-21 | 2016-08-18 | Tôle d'acier à dureté élevée et son procédé de fabrication |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP24150998.3A Pending EP4324954A3 (fr) | 2015-08-21 | 2016-08-18 | Tôle d'acier à dureté élevée et son procédé de fabrication |
Country Status (6)
Country | Link |
---|---|
US (1) | US20180237875A1 (fr) |
EP (2) | EP3339464B1 (fr) |
JP (1) | JP6843119B2 (fr) |
KR (1) | KR101696094B1 (fr) |
CN (1) | CN107923023B (fr) |
WO (1) | WO2017034216A1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102031443B1 (ko) | 2017-12-22 | 2019-11-08 | 주식회사 포스코 | 우수한 경도와 충격인성을 갖는 내마모강 및 그 제조방법 |
KR102031446B1 (ko) * | 2017-12-22 | 2019-11-08 | 주식회사 포스코 | 우수한 경도와 충격인성을 갖는 내마모강 및 그 제조방법 |
KR102045646B1 (ko) * | 2017-12-26 | 2019-11-15 | 주식회사 포스코 | 재질 균일성이 우수한 내마모 강판 및 그 제조방법 |
KR102175570B1 (ko) * | 2018-09-27 | 2020-11-06 | 주식회사 포스코 | 우수한 경도와 충격인성을 갖는 내마모강 및 그 제조방법 |
JP7163887B2 (ja) * | 2019-08-21 | 2022-11-01 | Jfeスチール株式会社 | 耐疲労特性に優れた耐摩耗鋼材 |
JP7163889B2 (ja) * | 2019-08-21 | 2022-11-01 | Jfeスチール株式会社 | 耐疲労特性に優れた耐摩耗鋼材の製造方法 |
DE102019215055A1 (de) * | 2019-09-30 | 2021-04-01 | Thyssenkrupp Steel Europe Ag | Verfahren zur Herstellung eines Stahlproduktes sowie ein entsprechendes Stahlprodukt |
CN113215488B (zh) * | 2021-05-07 | 2022-06-17 | 马鞍山钢铁股份有限公司 | 一种免热处理nm360耐磨钢板及其制造方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3425837B2 (ja) * | 1996-03-28 | 2003-07-14 | 株式会社神戸製鋼所 | 耐孔明き腐食性および圧壊特性に優れた高強度熱延鋼板、および高強度亜鉛系めっき鋼板並びにそれらの製造方法 |
KR100536828B1 (ko) * | 1997-09-22 | 2006-02-28 | 카가쿠기쥬쯔죠 킨조쿠자이료 기쥬쯔켄큐죠 | 미세페라이트주체조직강과그제조방법 |
JP3736320B2 (ja) * | 2000-09-11 | 2006-01-18 | Jfeスチール株式会社 | 靭性および耐遅れ破壊性に優れた耐摩耗鋼材ならびにその製造方法 |
WO2005106059A1 (fr) * | 2004-04-28 | 2005-11-10 | Jfe Steel Corporation | Éléments pour construction de machine et procédé de production de ceux-ci |
JP4374350B2 (ja) * | 2006-04-11 | 2009-12-02 | 新日本製鐵株式会社 | 溶接性、加工性および耐高速衝突貫通性能に優れる高硬度熱延鋼板およびその製造方法 |
JP5423806B2 (ja) * | 2009-11-17 | 2014-02-19 | 新日鐵住金株式会社 | 高靱性耐摩耗鋼およびその製造方法 |
KR101271888B1 (ko) * | 2010-12-23 | 2013-06-05 | 주식회사 포스코 | 저온인성이 우수한 극후물 내마모용 후강판 및 그 제조방법 |
BR112013025002B1 (pt) * | 2011-03-29 | 2023-09-26 | Jfe Steel Corporation | Chapa grossa de aço resistente à abrasão e método para produção da mesma |
CN102517509A (zh) * | 2012-01-06 | 2012-06-27 | 江苏省沙钢钢铁研究院有限公司 | Hb500级耐磨钢板及其制备方法 |
JP5966730B2 (ja) * | 2012-07-30 | 2016-08-10 | Jfeスチール株式会社 | 耐衝撃摩耗特性に優れた耐摩耗鋼板およびその製造方法 |
KR20150038590A (ko) * | 2012-09-19 | 2015-04-08 | 제이에프이 스틸 가부시키가이샤 | 저온 인성 및 내부식 마모성이 우수한 내마모 강판 |
CN103146997B (zh) * | 2013-03-28 | 2015-08-26 | 宝山钢铁股份有限公司 | 一种低合金高韧性耐磨钢板及其制造方法 |
-
2015
- 2015-08-21 KR KR1020150117985A patent/KR101696094B1/ko active IP Right Grant
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2016
- 2016-08-18 EP EP16839505.1A patent/EP3339464B1/fr active Active
- 2016-08-18 WO PCT/KR2016/009079 patent/WO2017034216A1/fr active Application Filing
- 2016-08-18 EP EP24150998.3A patent/EP4324954A3/fr active Pending
- 2016-08-18 US US15/751,591 patent/US20180237875A1/en not_active Abandoned
- 2016-08-18 JP JP2018509544A patent/JP6843119B2/ja active Active
- 2016-08-18 CN CN201680047778.5A patent/CN107923023B/zh active Active
Also Published As
Publication number | Publication date |
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CN107923023A (zh) | 2018-04-17 |
JP6843119B2 (ja) | 2021-03-17 |
EP4324954A3 (fr) | 2024-05-22 |
CN107923023B (zh) | 2020-04-24 |
EP3339464A1 (fr) | 2018-06-27 |
US20180237875A1 (en) | 2018-08-23 |
EP3339464A4 (fr) | 2018-08-08 |
JP2018528325A (ja) | 2018-09-27 |
KR101696094B1 (ko) | 2017-01-13 |
WO2017034216A1 (fr) | 2017-03-02 |
EP4324954A2 (fr) | 2024-02-21 |
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