CA2886286C - Method for producing cast steel having high wear resistance and steel having said characteristics - Google Patents

Method for producing cast steel having high wear resistance and steel having said characteristics Download PDF

Info

Publication number: CA2886286C
Authority: CA; Canada
Prior art keywords: steel; chemical composition; less; mining applications; hardness
Prior art date: 2012-08-09
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Active

Application number

CA2886286A

Other languages

English (en)

French (fr)

Other versions

CA2886286A1 (en

Inventor

Ricardo LEIVA ILLANES

Raoul MEUNIER ARTIGAS

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Electro Metalurgica SA

Original Assignee

Electro Metalurgica SA

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2012-08-09

Filing date

2013-07-25

Publication date

2020-09-01

2013-07-25 Application filed by Electro Metalurgica SA filed Critical Electro Metalurgica SA

2014-02-13 Publication of CA2886286A1 publication Critical patent/CA2886286A1/en

2020-09-01 Application granted granted Critical

2020-09-01 Publication of CA2886286C publication Critical patent/CA2886286C/en

Status Active legal-status Critical Current

2033-07-25 Anticipated expiration legal-status Critical

Links

229910000831 Steel Inorganic materials 0.000 title claims abstract description 107
239000010959 steel Substances 0.000 title claims abstract description 107
238000004519 manufacturing process Methods 0.000 title claims abstract description 19
229910001208 Crucible steel Inorganic materials 0.000 title claims description 27
238000000034 method Methods 0.000 claims abstract description 39
239000000203 mixture Substances 0.000 claims abstract description 37
238000005065 mining Methods 0.000 claims abstract description 32
239000000126 substance Substances 0.000 claims abstract description 30
238000010438 heat treatment Methods 0.000 claims abstract description 19
238000005299 abrasion Methods 0.000 claims abstract description 17
238000002844 melting Methods 0.000 claims abstract description 14
230000008018 melting Effects 0.000 claims abstract description 14
229910052799 carbon Inorganic materials 0.000 claims abstract description 13
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 12
229910052804 chromium Inorganic materials 0.000 claims abstract description 9
229910052796 boron Inorganic materials 0.000 claims abstract description 7
229910052742 iron Inorganic materials 0.000 claims abstract description 6
229910052720 vanadium Inorganic materials 0.000 claims abstract description 5
229910052787 antimony Inorganic materials 0.000 claims abstract description 4
229910052758 niobium Inorganic materials 0.000 claims abstract description 4
229910052718 tin Inorganic materials 0.000 claims abstract description 4
229910052721 tungsten Inorganic materials 0.000 claims abstract description 4
229910052725 zinc Inorganic materials 0.000 claims abstract description 4
229910001563 bainite Inorganic materials 0.000 claims description 21
238000001816 cooling Methods 0.000 claims description 16
238000000137 annealing Methods 0.000 claims description 15
239000011651 chromium Substances 0.000 claims description 15
238000000227 grinding Methods 0.000 claims description 11
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 8
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 6
230000006698 induction Effects 0.000 claims description 6
239000010955 niobium Substances 0.000 claims description 5
229910052684 Cerium Inorganic materials 0.000 claims description 4
GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 4
229910052746 lanthanum Inorganic materials 0.000 claims description 4
FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 4
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 3
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 3
239000011822 basic refractory Substances 0.000 claims description 2
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 2
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims 2
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 2
239000010937 tungsten Substances 0.000 claims 2
239000011701 zinc Substances 0.000 claims 2
239000002253 acid Substances 0.000 claims 1
229910052757 nitrogen Inorganic materials 0.000 abstract description 9
229910052710 silicon Inorganic materials 0.000 abstract description 8
229910052748 manganese Inorganic materials 0.000 abstract description 7
229910052719 titanium Inorganic materials 0.000 abstract description 6
229910052726 zirconium Inorganic materials 0.000 abstract description 6
229910052750 molybdenum Inorganic materials 0.000 abstract description 5
229910052782 aluminium Inorganic materials 0.000 abstract description 4
229910052759 nickel Inorganic materials 0.000 abstract description 3
229910052745 lead Inorganic materials 0.000 abstract description 2
229910052802 copper Inorganic materials 0.000 abstract 1
229910052698 phosphorus Inorganic materials 0.000 abstract 1
229910052761 rare earth metal Inorganic materials 0.000 abstract 1
150000002910 rare earth metals Chemical class 0.000 abstract 1
235000019589 hardness Nutrition 0.000 description 40
229910045601 alloy Inorganic materials 0.000 description 12
239000000956 alloy Substances 0.000 description 12
238000007792 addition Methods 0.000 description 10
239000011572 manganese Substances 0.000 description 10
238000001556 precipitation Methods 0.000 description 10
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
229910000734 martensite Inorganic materials 0.000 description 9
239000010936 titanium Substances 0.000 description 9
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
230000000694 effects Effects 0.000 description 7
150000001247 metal acetylides Chemical class 0.000 description 7
239000010703 silicon Substances 0.000 description 7
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 6
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 6
229910001149 41xx steel Inorganic materials 0.000 description 5
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
230000002411 adverse Effects 0.000 description 5
230000008901 benefit Effects 0.000 description 5
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
229910001566 austenite Inorganic materials 0.000 description 4
238000005266 casting Methods 0.000 description 4
239000011733 molybdenum Substances 0.000 description 4
239000000243 solution Substances 0.000 description 4
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
238000010586 diagram Methods 0.000 description 3
238000009826 distribution Methods 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
239000002245 particle Substances 0.000 description 3
239000002893 slag Substances 0.000 description 3
239000006104 solid solution Substances 0.000 description 3
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
229910001567 cementite Inorganic materials 0.000 description 2
238000004581 coalescence Methods 0.000 description 2
238000000576 coating method Methods 0.000 description 2
239000012535 impurity Substances 0.000 description 2
KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
230000000670 limiting effect Effects 0.000 description 2
229910001338 liquidmetal Inorganic materials 0.000 description 2
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
229910001562 pearlite Inorganic materials 0.000 description 2
239000002244 precipitate Substances 0.000 description 2
230000001737 promoting effect Effects 0.000 description 2
238000010791 quenching Methods 0.000 description 2
230000000171 quenching effect Effects 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
238000005482 strain hardening Methods 0.000 description 2
238000012360 testing method Methods 0.000 description 2
230000009466 transformation Effects 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
229910001069 Ti alloy Inorganic materials 0.000 description 1
229910001093 Zr alloy Inorganic materials 0.000 description 1
239000011820 acidic refractory Substances 0.000 description 1
230000009471 action Effects 0.000 description 1
238000005275 alloying Methods 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
238000009412 basement excavation Methods 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
238000007664 blowing Methods 0.000 description 1
239000004568 cement Substances 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
238000005253 cladding Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000005336 cracking Methods 0.000 description 1
238000005261 decarburization Methods 0.000 description 1
230000001934 delay Effects 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
230000009931 harmful effect Effects 0.000 description 1
238000005098 hot rolling Methods 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
239000007769 metal material Substances 0.000 description 1
150000004767 nitrides Chemical class 0.000 description 1
239000003921 oil Substances 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
230000008569 process Effects 0.000 description 1
238000012545 processing Methods 0.000 description 1
238000007670 refining Methods 0.000 description 1
238000005204 segregation Methods 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
238000004901 spalling Methods 0.000 description 1
230000002195 synergetic effect Effects 0.000 description 1
238000012546 transfer Methods 0.000 description 1

Classifications

- 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
- 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
- C21D1/20—Isothermal quenching, e.g. bainitic hardening
- 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
- C22C38/02—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
- C22C38/06—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
- C22C38/20—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
- C22C38/26—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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/42—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
- C22C38/48—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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
- 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
- C21D1/28—Normalising
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
- 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
- C21D9/22—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for drills; for milling cutters; for machine cutting tools

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)
Crushing And Grinding (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

CA2886286A 2012-08-09 2013-07-25 Method for producing cast steel having high wear resistance and steel having said characteristics Active CA2886286C (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
CL2218-2012		2012-08-09
CL2012002218A CL2012002218A1 (es)	2012-08-09	2012-08-09	Metodo de produccion de acero fundido de alta resistencia al desgaste con microestructura mayoritariamente bainitica y balance adecuado de tenacicdad y dureza para aplicaciones mineras tales como molienda y chancado; y acero con dichas caracteristicas.
PCT/CL2013/000047 WO2014022944A1 (es)	2012-08-09	2013-07-25	Método de producción de acero fundido de alta resistencia al desgaste y acero con dichas características

Publications (2)

Publication Number	Publication Date
CA2886286A1 CA2886286A1 (en)	2014-02-13
CA2886286C true CA2886286C (en)	2020-09-01

Family

ID=50067346

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2886286A Active CA2886286C (en)	2012-08-09	2013-07-25	Method for producing cast steel having high wear resistance and steel having said characteristics

Country Status (7)

Country	Link
US (1)	US20150252457A1 (zh)
CN (1)	CN104822847B (zh)
AU (1)	AU2013302197B2 (zh)
CA (1)	CA2886286C (zh)
CL (1)	CL2012002218A1 (zh)
PE (1)	PE20150740A1 (zh)
WO (1)	WO2014022944A1 (zh)

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CN105018859B (zh) *	2015-07-30	2017-09-19	中煤张家口煤矿机械有限责任公司	一种耐磨贝氏体铸钢的制备方法
CN105369143A (zh) *	2015-10-28	2016-03-02	安徽省三方新材料科技有限公司	一种铬钼镍合金钢铲齿及其制备工艺
CN105402413A (zh) *	2015-11-26	2016-03-16	成都九十度工业产品设计有限公司	一种发动机用组合垫片
CN105369152A (zh) *	2015-12-04	2016-03-02	苏州市吴中区胥口丰收机械配件厂	一种高耐磨合金弹簧及其加工工艺
CN105673706B (zh) *	2016-02-23	2018-07-06	安徽省宁国顺昌机械有限公司	一种耐磨耐腐蚀轴承
CN105626697B (zh) *	2016-02-23	2018-07-06	安徽省宁国顺昌机械有限公司	一种接触疲劳性好的滚动轴承
CN105757124B (zh) *	2016-02-23	2018-07-06	安徽省宁国顺昌机械有限公司	一种高韧性高硬度滚动轴承
CN105587773B (zh) *	2016-02-23	2019-03-12	安徽省宁国顺昌机械有限公司	一种高硬度轴承
CN105861957A (zh) *	2016-06-02	2016-08-17	芜湖三刀材料科技有限公司	一种高强度高耐磨合金钢及其制备方法
JP6607209B2 (ja) *	2017-02-03	2019-11-20	Ｊｆｅスチール株式会社	耐摩耗鋼板および耐摩耗鋼板の製造方法
CN108728753A (zh) *	2018-05-30	2018-11-02	无锡市诚天诺执行器制造有限公司	一种气动执行机构用输出轴材料及其制备方法
CN110484824A (zh) *	2019-09-23	2019-11-22	益阳金能新材料有限责任公司	一种耐磨合金钢及其制备方法
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AU2013302197B2 (en)	2018-01-25
CA2886286A1 (en)	2014-02-13
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