CA3113056C - Acier resistant a l'abrasion presentant une excellente durete et une excellente solidite au choc, et son procede de fabrication - Google Patents
Acier resistant a l'abrasion presentant une excellente durete et une excellente solidite au choc, et son procede de fabrication Download PDFInfo
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- CA3113056C CA3113056C CA3113056A CA3113056A CA3113056C CA 3113056 C CA3113056 C CA 3113056C CA 3113056 A CA3113056 A CA 3113056A CA 3113056 A CA3113056 A CA 3113056A CA 3113056 C CA3113056 C CA 3113056C
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 114
- 239000010959 steel Substances 0.000 title claims abstract description 114
- 238000005299 abrasion Methods 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000011575 calcium Substances 0.000 claims abstract description 28
- 239000010955 niobium Substances 0.000 claims abstract description 28
- 239000010936 titanium Substances 0.000 claims abstract description 25
- 239000011651 chromium Substances 0.000 claims abstract description 23
- 239000010949 copper Substances 0.000 claims abstract description 23
- 239000011572 manganese Substances 0.000 claims abstract description 21
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 18
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 17
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 13
- 239000012535 impurity Substances 0.000 claims abstract description 11
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 10
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 10
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 10
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 10
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 10
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 9
- 229910052796 boron Inorganic materials 0.000 claims abstract description 9
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 9
- 239000010941 cobalt Substances 0.000 claims abstract description 9
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 9
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 239000011733 molybdenum Substances 0.000 claims abstract description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 9
- 239000011574 phosphorus Substances 0.000 claims abstract description 9
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 9
- 239000010703 silicon Substances 0.000 claims abstract description 9
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 9
- 239000011593 sulfur Substances 0.000 claims abstract description 9
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims description 27
- 238000003303 reheating Methods 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 claims description 14
- 229910052718 tin Inorganic materials 0.000 claims description 11
- 229910052721 tungsten Inorganic materials 0.000 claims description 10
- 229910052785 arsenic Inorganic materials 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 238000005098 hot rolling Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 6
- 239000010937 tungsten Substances 0.000 claims description 6
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 5
- 230000000052 comparative effect Effects 0.000 description 19
- 229910045601 alloy Inorganic materials 0.000 description 14
- 239000000956 alloy Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 14
- 239000000203 mixture Substances 0.000 description 12
- 229910001566 austenite Inorganic materials 0.000 description 11
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910001035 Soft ferrite Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 229910001568 polygonal ferrite Inorganic materials 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
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- 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
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- 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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- 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
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- 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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- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
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- C21D6/00—Heat treatment of ferrous alloys
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- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
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- 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
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- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
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- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
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- 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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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
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- C21D2211/00—Microstructure comprising significant phases
- C21D2211/002—Bainite
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- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
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- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Un mode de réalisation de la présente invention concerne un acier résistant à l'abrasion ayant une excellente dureté et une excellente solidité au choc, et son procédé de fabrication, l'acier résistant à l'abrasion comprenant, en % en poids, 0,33 à 0,42 % de carbone (C), 0,1 à 0,7 % de silicium (Si), 0,6 à 1,6 % de manganèse (Mn), 0,05 % ou moins de phosphore (P) (à l'exclusion de 0), 0,02 % ou moins de soufre (S) (à l'exclusion de 0), 0,07 % ou moins d'aluminium (Al) (à l'exclusion de 0), 0,55 à 5,0 % de nickel (Ni), 0,01 à 1,5 % de cuivre (Cu), 0,01 à 0,8 % de chrome (Cr), 0,01 à 0,8 % de molybdène (Mo), 50 ppm ou moins de bore (B) (à l'exclusion de 0), et 0,02 % ou moins de cobalt (Co) (à l'exclusion de 0), comprenant en outre un ou plusieurs éléments choisis dans le groupe constitué de 0,02 % ou moins de titane (Ti) (à l'exclusion de 0), de 0,05 % ou moins de niobium (Nb) (à l'exclusion de 0), 0,05 % ou moins de vanadium (V) (à l'exclusion de 0) et 2 à 100 ppm de calcium (Ca), et comprenant le reste de Fe et d'autres impuretés inévitables, C et Ni satisfaisant la relation 1 suivante, et la microstructure comprenant 95 % en surface ou plus de martensite et 5 % ou moins de baïnite (y compris 0 %). [Relation 1] [C] × [Ni] = 0,231
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180115164A KR102175570B1 (ko) | 2018-09-27 | 2018-09-27 | 우수한 경도와 충격인성을 갖는 내마모강 및 그 제조방법 |
| KR10-2018-0115164 | 2018-09-27 | ||
| PCT/KR2019/012325 WO2020067686A1 (fr) | 2018-09-27 | 2019-09-23 | Acier résistant à l'abrasion présentant une excellente dureté et une excellente solidité au choc, et son procédé de fabrication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA3113056A1 CA3113056A1 (fr) | 2020-04-02 |
| CA3113056C true CA3113056C (fr) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3113056A Active CA3113056C (fr) | 2018-09-27 | 2019-09-23 | Acier resistant a l'abrasion presentant une excellente durete et une excellente solidite au choc, et son procede de fabrication |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20220042152A1 (fr) |
| EP (1) | EP3859043A4 (fr) |
| JP (1) | JP7368461B2 (fr) |
| KR (1) | KR102175570B1 (fr) |
| CN (1) | CN112771194A (fr) |
| CA (1) | CA3113056C (fr) |
| WO (1) | WO2020067686A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102498142B1 (ko) * | 2020-12-18 | 2023-02-08 | 주식회사 포스코 | 저온 충격인성이 우수한 고경도 방탄강 및 이의 제조방법 |
| KR102498144B1 (ko) * | 2020-12-18 | 2023-02-08 | 주식회사 포스코 | 저온 충격인성이 우수한 고경도 방탄강 및 이의 제조방법 |
| KR102498141B1 (ko) * | 2020-12-18 | 2023-02-08 | 주식회사 포스코 | 저온 충격인성이 우수한 고경도 방탄강 및 이의 제조방법 |
| WO2023073406A1 (fr) * | 2021-10-28 | 2023-05-04 | Arcelormittal | Tôle d'acier laminée à chaud et son procédé de fabrication |
| KR102474002B1 (ko) * | 2021-11-23 | 2022-12-05 | 대동중공업주식회사 | 내마모성 향상을 위해 하드페이싱 처리된 수평식 믹서의 리본스크류 |
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-
2018
- 2018-09-27 KR KR1020180115164A patent/KR102175570B1/ko active IP Right Grant
-
2019
- 2019-09-23 EP EP19866926.9A patent/EP3859043A4/fr active Pending
- 2019-09-23 JP JP2021516760A patent/JP7368461B2/ja active Active
- 2019-09-23 US US17/276,407 patent/US20220042152A1/en active Pending
- 2019-09-23 WO PCT/KR2019/012325 patent/WO2020067686A1/fr unknown
- 2019-09-23 CA CA3113056A patent/CA3113056C/fr active Active
- 2019-09-23 CN CN201980063950.XA patent/CN112771194A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020067686A1 (fr) | 2020-04-02 |
| JP2022502570A (ja) | 2022-01-11 |
| KR20200035712A (ko) | 2020-04-06 |
| EP3859043A1 (fr) | 2021-08-04 |
| EP3859043A4 (fr) | 2021-10-27 |
| CA3113056A1 (fr) | 2020-04-02 |
| JP7368461B2 (ja) | 2023-10-24 |
| KR102175570B1 (ko) | 2020-11-06 |
| CN112771194A (zh) | 2021-05-07 |
| US20220042152A1 (en) | 2022-02-10 |
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