KR100802639B1 - 강철의 직접 합금 방법 - Google Patents

강철의 직접 합금 방법 Download PDF

Info

Publication number: KR100802639B1
Authority: KR; South Korea
Prior art keywords: manganese; steel; alloying; nonmetallic; reducing agent
Prior art date: 2003-03-20

Application number

KR1020057017589A

Other languages

English (en)

Korean (ko)

Other versions

KR20060012266A (ko

Inventor

안드레이 안드레예비치 모로조브

라프까뜨 쓰빠르따꼬비치 따하우뜨디노브

아나똘리 야꼬블레비치 나꼬네츠니

블라디미르 니꼴라예비치 우르셰브

딤 마라또비치 하비블린

펠릭쓰 빌레노비치 까쁘산

쎄르게이 니꼴라예비치 아니께예브

쎄르게이 이오씨포비치 플라또브

바딤 유리예비치 쉬똘

Original Assignee

옵스체츠보 에스 옥라니첸노이 옥베크츠벤노스티유 "이슬레도바텔스코-테크노로기체스키 첸트르 아우스페르"

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.)

2003-03-20

Filing date

2004-03-16

Publication date

2008-02-13

2004-03-16 Application filed by 옵스체츠보 에스 옥라니첸노이 옥베크츠벤노스티유 "이슬레도바텔스코-테크노로기체스키 첸트르 아우스페르" filed Critical 옵스체츠보 에스 옥라니첸노이 옥베크츠벤노스티유 "이슬레도바텔스코-테크노로기체스키 첸트르 아우스페르"

2006-02-07 Publication of KR20060012266A publication Critical patent/KR20060012266A/ko

2008-02-13 Application granted granted Critical

2008-02-13 Publication of KR100802639B1 publication Critical patent/KR100802639B1/ko

Links

238000005275 alloying Methods 0.000 title claims abstract description 137
229910000831 Steel Inorganic materials 0.000 title claims abstract description 118
239000010959 steel Substances 0.000 title claims abstract description 118
238000000034 method Methods 0.000 title claims abstract description 72
239000000463 material Substances 0.000 claims abstract description 152
229910052751 metal Inorganic materials 0.000 claims abstract description 125
239000002184 metal Substances 0.000 claims abstract description 124
239000011572 manganese Substances 0.000 claims abstract description 89
239000003638 chemical reducing agent Substances 0.000 claims abstract description 79
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 73
229910052748 manganese Inorganic materials 0.000 claims abstract description 73
AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims abstract description 64
150000001875 compounds Chemical class 0.000 claims abstract description 59
239000000203 mixture Substances 0.000 claims abstract description 40
230000009467 reduction Effects 0.000 claims abstract description 36
238000004519 manufacturing process Methods 0.000 claims abstract description 34
239000002893 slag Substances 0.000 claims description 75
230000008569 process Effects 0.000 claims description 43
229910052799 carbon Inorganic materials 0.000 claims description 39
238000002844 melting Methods 0.000 claims description 38
230000008018 melting Effects 0.000 claims description 38
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 36
229910052782 aluminium Inorganic materials 0.000 claims description 30
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 30
238000010079 rubber tapping Methods 0.000 claims description 29
238000005266 casting Methods 0.000 claims description 26
238000006243 chemical reaction Methods 0.000 claims description 26
239000011651 chromium Substances 0.000 claims description 24
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 23
229910052804 chromium Inorganic materials 0.000 claims description 23
235000008733 Citrus aurantifolia Nutrition 0.000 claims description 20
235000011941 Tilia x europaea Nutrition 0.000 claims description 20
239000004571 lime Substances 0.000 claims description 20
150000002697 manganese compounds Chemical class 0.000 claims description 16
239000000956 alloy Substances 0.000 claims description 15
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 14
229910052710 silicon Inorganic materials 0.000 claims description 14
239000010703 silicon Substances 0.000 claims description 14
WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical group O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 13
229910000423 chromium oxide Inorganic materials 0.000 claims description 13
239000005997 Calcium carbide Substances 0.000 claims description 10
229910045601 alloy Inorganic materials 0.000 claims description 10
239000002801 charged material Substances 0.000 claims description 10
CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 claims description 10
238000009628 steelmaking Methods 0.000 claims description 8
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 claims description 7
229910000604 Ferrochrome Inorganic materials 0.000 claims description 5
QDLZHJXUBZCCAD-UHFFFAOYSA-N [Cr].[Mn] Chemical compound [Cr].[Mn] QDLZHJXUBZCCAD-UHFFFAOYSA-N 0.000 claims description 4
150000001342 alkaline earth metals Chemical class 0.000 claims description 4
229910052755 nonmetal Inorganic materials 0.000 claims description 4
239000003795 chemical substances by application Substances 0.000 claims description 3
230000000977 initiatory effect Effects 0.000 claims description 3
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
229910000914 Mn alloy Inorganic materials 0.000 claims 1
150000002843 nonmetals Chemical class 0.000 claims 1
238000011084 recovery Methods 0.000 abstract description 29
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 21
238000011109 contamination Methods 0.000 abstract description 17
229910052742 iron Inorganic materials 0.000 abstract description 10
150000002739 metals Chemical class 0.000 abstract description 10
239000012535 impurity Substances 0.000 abstract description 8
230000003993 interaction Effects 0.000 abstract 1
238000006722 reduction reaction Methods 0.000 description 36
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 23
229910052760 oxygen Inorganic materials 0.000 description 23
239000001301 oxygen Substances 0.000 description 23
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 19
238000011946 reduction process Methods 0.000 description 18
239000010410 layer Substances 0.000 description 12
239000000126 substance Substances 0.000 description 12
239000000292 calcium oxide Substances 0.000 description 10
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 8
238000006477 desulfuration reaction Methods 0.000 description 8
230000023556 desulfurization Effects 0.000 description 8
229910052717 sulfur Inorganic materials 0.000 description 8
239000011593 sulfur Substances 0.000 description 8
230000015572 biosynthetic process Effects 0.000 description 7
239000011575 calcium Substances 0.000 description 7
238000007796 conventional method Methods 0.000 description 7
239000007789 gas Substances 0.000 description 7
239000012071 phase Substances 0.000 description 7
239000000047 product Substances 0.000 description 7
238000007670 refining Methods 0.000 description 7
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 6
239000000571 coke Substances 0.000 description 6
150000004645 aluminates Chemical class 0.000 description 5
229910052791 calcium Inorganic materials 0.000 description 5
239000003245 coal Substances 0.000 description 5
239000012768 molten material Substances 0.000 description 5
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
229910004298 SiO 2 Inorganic materials 0.000 description 4
239000000378 calcium silicate Substances 0.000 description 4
229910052918 calcium silicate Inorganic materials 0.000 description 4
OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 4
229910002091 carbon monoxide Inorganic materials 0.000 description 4
230000007423 decrease Effects 0.000 description 4
238000002347 injection Methods 0.000 description 4
239000007924 injection Substances 0.000 description 4
230000003647 oxidation Effects 0.000 description 4
238000007254 oxidation reaction Methods 0.000 description 4
230000002269 spontaneous effect Effects 0.000 description 4
150000004763 sulfides Chemical class 0.000 description 4
229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
229910000851 Alloy steel Inorganic materials 0.000 description 3
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
229910000640 Fe alloy Inorganic materials 0.000 description 3
229910000519 Ferrosilicon Inorganic materials 0.000 description 3
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
239000000654 additive Substances 0.000 description 3
238000004458 analytical method Methods 0.000 description 3
239000003575 carbonaceous material Substances 0.000 description 3
150000004649 carbonic acid derivatives Chemical class 0.000 description 3
239000010949 copper Substances 0.000 description 3
229910052802 copper Inorganic materials 0.000 description 3
239000006260 foam Substances 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
239000000155 melt Substances 0.000 description 3
229910052698 phosphorus Inorganic materials 0.000 description 3
239000011574 phosphorus Substances 0.000 description 3
150000004760 silicates Chemical class 0.000 description 3
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
238000010521 absorption reaction Methods 0.000 description 2
239000012141 concentrate Substances 0.000 description 2
230000006866 deterioration Effects 0.000 description 2
-1 for example Chemical compound 0.000 description 2
230000006872 improvement Effects 0.000 description 2
239000007791 liquid phase Substances 0.000 description 2
238000010309 melting process Methods 0.000 description 2
239000011859 microparticle Substances 0.000 description 2
229910052759 nickel Inorganic materials 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
238000012545 processing Methods 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
238000001179 sorption measurement Methods 0.000 description 2
238000003756 stirring Methods 0.000 description 2
239000002344 surface layer Substances 0.000 description 2
239000010936 titanium Substances 0.000 description 2
229910052719 titanium Inorganic materials 0.000 description 2
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
229910005347 FeSi Inorganic materials 0.000 description 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
229910004283 SiO 4 Inorganic materials 0.000 description 1
WYGQZDSIRBBVTA-UHFFFAOYSA-D [Nb+5].[Nb+5].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O Chemical compound [Nb+5].[Nb+5].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O WYGQZDSIRBBVTA-UHFFFAOYSA-D 0.000 description 1
XOCUXOWLYLLJLV-UHFFFAOYSA-N [O].[S] Chemical compound [O].[S] XOCUXOWLYLLJLV-UHFFFAOYSA-N 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
238000013019 agitation Methods 0.000 description 1
239000010953 base metal Substances 0.000 description 1
230000002051 biphasic effect Effects 0.000 description 1
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
230000001010 compromised effect Effects 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
229910000514 dolomite Inorganic materials 0.000 description 1
239000010459 dolomite Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000000945 filler Substances 0.000 description 1
238000007667 floating Methods 0.000 description 1
238000000265 homogenisation Methods 0.000 description 1
210000003000 inclusion body Anatomy 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
235000013980 iron oxide Nutrition 0.000 description 1
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
238000009847 ladle furnace Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
229910052976 metal sulfide Inorganic materials 0.000 description 1
238000005272 metallurgy Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
229910052750 molybdenum Inorganic materials 0.000 description 1
239000011733 molybdenum Substances 0.000 description 1
229910052758 niobium Inorganic materials 0.000 description 1
239000010955 niobium Substances 0.000 description 1
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
238000013021 overheating Methods 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
MQMHJMFHCMWGNS-UHFFFAOYSA-N phosphanylidynemanganese Chemical compound [Mn]#P MQMHJMFHCMWGNS-UHFFFAOYSA-N 0.000 description 1
239000000376 reactant Substances 0.000 description 1
238000003303 reheating Methods 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
238000000926 separation method Methods 0.000 description 1
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
229910010271 silicon carbide Inorganic materials 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
229910052814 silicon oxide Inorganic materials 0.000 description 1
KHDSWONFYIAAPE-UHFFFAOYSA-N silicon sulfide Chemical compound S=[Si]=S KHDSWONFYIAAPE-UHFFFAOYSA-N 0.000 description 1
238000005563 spheronization Methods 0.000 description 1
230000006641 stabilisation Effects 0.000 description 1
238000011105 stabilization Methods 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
239000007858 starting material Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1
238000012546 transfer Methods 0.000 description 1
230000007704 transition Effects 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Treatment Of Steel In Its Molten State (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

KR1020057017589A 2003-03-20 2004-03-16 강철의 직접 합금 방법 KR100802639B1 (ko)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
RU2003107578		2003-03-20
RU2003107578/02A RU2231559C1 (ru)	2003-03-20	2003-03-20	Способ прямого легирования стали комплексом элементов

Publications (2)

Publication Number	Publication Date
KR20060012266A KR20060012266A (ko)	2006-02-07
KR100802639B1 true KR100802639B1 (ko)	2008-02-13

Family

ID=32846881

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1020057017589A KR100802639B1 (ko)	2003-03-20	2004-03-16	강철의 직접 합금 방법

Country Status (9)

Country	Link
KR (1)	KR100802639B1 (de)
CN (1)	CN100540685C (de)
AT (1)	AT502312B1 (de)
BR (1)	BRPI0408524A (de)
CA (1)	CA2559154C (de)
HK (1)	HK1090957A1 (de)
RU (1)	RU2231559C1 (de)
UA (1)	UA73898C2 (de)
WO (1)	WO2004083464A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR101615660B1 (ko) *	2007-12-14	2016-04-26	잘쯔기터 플래시슈탈 게엠베하	최대 30 퍼센트의 망간을 함유하는 용강의 제조 방법

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Publication number	Priority date	Publication date	Assignee	Title
KR100931870B1 (ko)	2005-04-13	2009-12-15	노키아 코포레이션	비디오 데이터를 효과적으로 코딩 및 디코딩하는 방법,장치 및 시스템
CN100434556C (zh) *	2006-09-26	2008-11-19	山西太钢不锈钢股份有限公司	高锰含量不锈钢在冶炼中的加锰方法
KR101300740B1 (ko) *	2011-12-08	2013-08-28	주식회사 포스코	페로망간 탈린 슬래그의 안정화 방법
RU2577885C1 (ru) *	2014-12-22	2016-03-20	Публичное акционерное общество "Северсталь" (ОАО "Северсталь")	Способ производства стали (варианты)
WO2016172790A1 (en) *	2015-04-26	2016-11-03	Hatch Ltd.	Process and apparatus for producing high-manganese steels
CN109022840A (zh) *	2018-07-17	2018-12-18	北京科技大学	一种再生铝合金显微组织控制方法
CN115287390B (zh) *	2022-08-04	2023-08-22	重庆钢铁股份有限公司	一种转炉生产低磷中合金钢的方法

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GB1508592A (en)	1975-02-18	1978-04-26	Nixon I	Manufacture of steel alloy steels and ferrous alloys
SU1044641A1 (ru) *	1982-06-18	1983-09-30	Донецкий Ордена Трудового Красного Знамени Политехнический Институт	Способ легировани стали марганцем
US4772317A (en)	1986-01-16	1988-09-20	Mannesmann Ag	High alloy steel making
RU2096491C1 (ru)	1995-01-05	1997-11-20	Государственный Обуховский завод	Способ производства стали
RU2096489C1 (ru)	1995-06-19	1997-11-20	Акционерное общество открытого типа "НОСТА" (ОХМК)	Способ производства стали в дуговых печах

2003
- 2003-03-20 RU RU2003107578/02A patent/RU2231559C1/ru not_active IP Right Cessation
2004
- 2004-03-16 KR KR1020057017589A patent/KR100802639B1/ko not_active IP Right Cessation
- 2004-03-16 WO PCT/RU2004/000099 patent/WO2004083464A1/ru active Application Filing
- 2004-03-16 AT AT0910704A patent/AT502312B1/de not_active IP Right Cessation
- 2004-03-16 CN CNB2004800076274A patent/CN100540685C/zh not_active Expired - Fee Related
- 2004-03-16 CA CA2559154A patent/CA2559154C/en not_active Expired - Fee Related
- 2004-03-16 UA UA20040907630A patent/UA73898C2/uk unknown
- 2004-03-16 BR BRPI0408524-8A patent/BRPI0408524A/pt active IP Right Grant
2006
- 2006-10-19 HK HK06111536.2A patent/HK1090957A1/xx not_active IP Right Cessation

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KR101615660B1 (ko) *	2007-12-14	2016-04-26	잘쯔기터 플래시슈탈 게엠베하	최대 30 퍼센트의 망간을 함유하는 용강의 제조 방법

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Publication number	Publication date
RU2231559C1 (ru)	2004-06-27
WO2004083464A1 (fr)	2004-09-30
BRPI0408524A (pt)	2006-03-07
UA73898C2 (en)	2005-09-15
KR20060012266A (ko)	2006-02-07
AT502312B1 (de)	2010-03-15
AT502312A1 (de)	2007-02-15
CN1761763A (zh)	2006-04-19
CA2559154C (en)	2010-05-18
CA2559154A1 (en)	2004-09-30
HK1090957A1 (en)	2007-01-05
CN100540685C (zh)	2009-09-16

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2013-02-01	FPAY	Annual fee payment	Payment date: 20130204 Year of fee payment: 6
2014-02-02	LAPS	Lapse due to unpaid annual fee

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KR100802639B1 - 강철의 직접 합금 방법 - Google Patents

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