CN104164530A - 一种采用电炉吹气冶炼和净化生产铸铁的方法 - Google Patents
一种采用电炉吹气冶炼和净化生产铸铁的方法 Download PDFInfo
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- CN104164530A CN104164530A CN201310411612.5A CN201310411612A CN104164530A CN 104164530 A CN104164530 A CN 104164530A CN 201310411612 A CN201310411612 A CN 201310411612A CN 104164530 A CN104164530 A CN 104164530A
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- Prior art keywords
- iron
- furnace
- total amount
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- bearing material
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Links
- 238000007664 blowing Methods 0.000 title claims abstract description 85
- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 63
- 238000003723 Smelting Methods 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000000746 purification Methods 0.000 title claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 617
- 229910052742 iron Inorganic materials 0.000 claims abstract description 305
- 239000000463 material Substances 0.000 claims abstract description 212
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 109
- 239000010959 steel Substances 0.000 claims abstract description 109
- 230000003647 oxidation Effects 0.000 claims abstract description 103
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 103
- 239000002893 slag Substances 0.000 claims abstract description 92
- 239000007789 gas Substances 0.000 claims abstract description 80
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 65
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 65
- 239000001301 oxygen Substances 0.000 claims abstract description 65
- 230000009467 reduction Effects 0.000 claims abstract description 45
- 239000002994 raw material Substances 0.000 claims abstract description 44
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 238000002844 melting Methods 0.000 claims abstract description 25
- 230000008018 melting Effects 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 67
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 65
- 239000011572 manganese Substances 0.000 claims description 65
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 62
- 229910052748 manganese Inorganic materials 0.000 claims description 62
- 229910052799 carbon Inorganic materials 0.000 claims description 58
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 53
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 41
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 41
- 239000004571 lime Substances 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 39
- 239000006004 Quartz sand Substances 0.000 claims description 38
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 36
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 36
- 238000010891 electric arc Methods 0.000 claims description 31
- 238000007670 refining Methods 0.000 claims description 28
- 150000001875 compounds Chemical class 0.000 claims description 27
- 239000002253 acid Substances 0.000 claims description 26
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 26
- 239000010436 fluorite Substances 0.000 claims description 26
- 239000010439 graphite Substances 0.000 claims description 24
- 229910002804 graphite Inorganic materials 0.000 claims description 24
- 230000006698 induction Effects 0.000 claims description 20
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 14
- 239000000377 silicon dioxide Substances 0.000 claims description 14
- 239000010802 sludge Substances 0.000 claims description 14
- VASIZKWUTCETSD-UHFFFAOYSA-N oxomanganese Chemical compound [Mn]=O VASIZKWUTCETSD-UHFFFAOYSA-N 0.000 claims description 13
- 229910045601 alloy Inorganic materials 0.000 claims description 12
- 239000000956 alloy Substances 0.000 claims description 12
- 229910000805 Pig iron Inorganic materials 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 229910001567 cementite Inorganic materials 0.000 claims description 9
- 239000000571 coke Substances 0.000 claims description 9
- 239000002699 waste material Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229910001868 water Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 8
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 8
- -1 rhombspar Substances 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 229940067573 brown iron oxide Drugs 0.000 claims description 6
- 229910000680 Aluminized steel Inorganic materials 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000000796 flavoring agent Substances 0.000 claims description 4
- 235000019634 flavors Nutrition 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 239000011449 brick Substances 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 claims description 2
- 238000010894 electron beam technology Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 46
- 238000003756 stirring Methods 0.000 abstract description 16
- 230000001590 oxidative effect Effects 0.000 abstract description 7
- 239000000155 melt Substances 0.000 abstract description 5
- 238000011946 reduction process Methods 0.000 abstract description 3
- 238000010000 carbonizing Methods 0.000 abstract 1
- 229910052755 nonmetal Inorganic materials 0.000 abstract 1
- 238000006722 reduction reaction Methods 0.000 description 44
- 230000023556 desulfurization Effects 0.000 description 22
- 238000006477 desulfuration reaction Methods 0.000 description 21
- 230000008569 process Effects 0.000 description 21
- 229910052698 phosphorus Inorganic materials 0.000 description 20
- 229910052710 silicon Inorganic materials 0.000 description 20
- 239000007788 liquid Substances 0.000 description 18
- 230000002829 reductive effect Effects 0.000 description 14
- 239000013589 supplement Substances 0.000 description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 12
- 239000002585 base Substances 0.000 description 12
- 238000010079 rubber tapping Methods 0.000 description 12
- 239000010703 silicon Substances 0.000 description 12
- 229910004298 SiO 2 Inorganic materials 0.000 description 11
- 239000011651 chromium Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 238000007667 floating Methods 0.000 description 11
- 239000000470 constituent Substances 0.000 description 10
- 229910052717 sulfur Inorganic materials 0.000 description 10
- 238000005266 casting Methods 0.000 description 9
- 229910052804 chromium Inorganic materials 0.000 description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 8
- 239000011574 phosphorus Substances 0.000 description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 239000005864 Sulphur Substances 0.000 description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 6
- 238000005275 alloying Methods 0.000 description 6
- 238000009835 boiling Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000011109 contamination Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 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 6
- 239000000047 product Substances 0.000 description 6
- 238000005070 sampling Methods 0.000 description 6
- 229910052718 tin Inorganic materials 0.000 description 6
- 239000011135 tin Substances 0.000 description 6
- 229910001060 Gray iron Inorganic materials 0.000 description 5
- 229910052758 niobium Inorganic materials 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 229910052721 tungsten Inorganic materials 0.000 description 5
- 229910004261 CaF 2 Inorganic materials 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 229910052787 antimony Inorganic materials 0.000 description 4
- 229910052785 arsenic Inorganic materials 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 4
- 229910052745 lead Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- 229910000616 Ferromanganese Inorganic materials 0.000 description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000000976 ink Substances 0.000 description 3
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- 239000010955 niobium Substances 0.000 description 3
- 150000003016 phosphoric acids Chemical class 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- BYFGZMCJNACEKR-UHFFFAOYSA-N Al2O Inorganic materials [Al]O[Al] BYFGZMCJNACEKR-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 229910001341 Crude steel Inorganic materials 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 229910001037 White iron Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- 239000001506 calcium phosphate Substances 0.000 description 2
- 229910000389 calcium phosphate Inorganic materials 0.000 description 2
- 235000011010 calcium phosphates Nutrition 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 206010016256 fatigue Diseases 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- DPTATFGPDCLUTF-UHFFFAOYSA-N phosphanylidyneiron Chemical group [Fe]#P DPTATFGPDCLUTF-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000006479 redox reaction Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 241001131796 Botaurus stellaris Species 0.000 description 1
- 229910004709 CaSi Inorganic materials 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 235000012550 Pimpinella anisum Nutrition 0.000 description 1
- 240000004760 Pimpinella anisum Species 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 229910000720 Silicomanganese Inorganic materials 0.000 description 1
- 241001417490 Sillaginidae Species 0.000 description 1
- QCJQWJKKTGJDCM-UHFFFAOYSA-N [P].[S] Chemical compound [P].[S] QCJQWJKKTGJDCM-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 235000009508 confectionery Nutrition 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
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- 238000005336 cracking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
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- 238000005261 decarburization Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
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- 239000008187 granular material Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 208000018875 hypoxemia Diseases 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- 238000005204 segregation Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- 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
- Manufacture And Refinement Of Metals (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310411612.5A CN104164530A (zh) | 2013-09-11 | 2013-09-11 | 一种采用电炉吹气冶炼和净化生产铸铁的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310411612.5A CN104164530A (zh) | 2013-09-11 | 2013-09-11 | 一种采用电炉吹气冶炼和净化生产铸铁的方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104164530A true CN104164530A (zh) | 2014-11-26 |
Family
ID=51908511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310411612.5A Pending CN104164530A (zh) | 2013-09-11 | 2013-09-11 | 一种采用电炉吹气冶炼和净化生产铸铁的方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104164530A (zh) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106636874A (zh) * | 2016-12-22 | 2017-05-10 | 浙江品川精密机械有限公司 | 机床铸铁及其制备方法 |
| CN107043843A (zh) * | 2017-05-24 | 2017-08-15 | 孙雪梅 | 一种中频氩氧精炼工艺 |
| CN108913834A (zh) * | 2018-07-11 | 2018-11-30 | 北京首钢国际工程技术有限公司 | 铁水喷吹、真空脱气、电极加热生产高纯生铁的工艺 |
| CN108998619A (zh) * | 2018-08-21 | 2018-12-14 | 成渝钒钛科技有限公司 | 一种降低转炉冶炼周期的方法 |
| CN115246642A (zh) * | 2022-07-05 | 2022-10-28 | 北京科技大学 | 一种高纯晶状石墨及其制备方法 |
| CN117488176A (zh) * | 2023-11-07 | 2024-02-02 | 攀钢集团钛业有限责任公司 | 球墨铸铁用生铁及其冶炼方法 |
-
2013
- 2013-09-11 CN CN201310411612.5A patent/CN104164530A/zh active Pending
Non-Patent Citations (2)
| Title |
|---|
| 邓宏运: "高韧性球铁的电炉合成铸铁生产技术", 《中国桂林•第一届国际铸造大观园暨第七届铸造科工贸大会论文集》 * |
| 邓宏运: "高韧性球铁的电炉合成铸铁生产技术", 《中国桂林•第一届国际铸造大观园暨第七届铸造科工贸大会论文集》, 31 December 2007 (2007-12-31), pages 358 - 364 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106636874A (zh) * | 2016-12-22 | 2017-05-10 | 浙江品川精密机械有限公司 | 机床铸铁及其制备方法 |
| CN107043843A (zh) * | 2017-05-24 | 2017-08-15 | 孙雪梅 | 一种中频氩氧精炼工艺 |
| CN108913834A (zh) * | 2018-07-11 | 2018-11-30 | 北京首钢国际工程技术有限公司 | 铁水喷吹、真空脱气、电极加热生产高纯生铁的工艺 |
| CN108998619A (zh) * | 2018-08-21 | 2018-12-14 | 成渝钒钛科技有限公司 | 一种降低转炉冶炼周期的方法 |
| CN115246642A (zh) * | 2022-07-05 | 2022-10-28 | 北京科技大学 | 一种高纯晶状石墨及其制备方法 |
| CN115246642B (zh) * | 2022-07-05 | 2024-01-30 | 北京科技大学 | 一种高纯晶状石墨及其制备方法 |
| CN117488176A (zh) * | 2023-11-07 | 2024-02-02 | 攀钢集团钛业有限责任公司 | 球墨铸铁用生铁及其冶炼方法 |
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Address after: 441000 Xinhua Road Institute of commercial automation, Xiangfan hi tech Zone, Hubei Applicant after: Xiangyang Jie Long Feilong Machinery Manufacturing Co., Ltd. Address before: 441003 No. 23, Xinhua Road, Hubei, Xiangfan Applicant before: Xiangyang Kangjie Feilong Electrical Co., Ltd. |
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Inventor after: Xu Zhongmin Inventor after: Lu Wenhua Inventor after: Wan Renfang Inventor before: Xu Zhongmin Inventor before: Lu Feng Inventor before: Lu Wenhua Inventor before: Wan Renfang |
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Free format text: CORRECT: APPLICANT; FROM: XIANGYANG KANGJIE FEILONG ELECTRIC CO., LTD. TO: XIANGYANG KANGJIE FEILONG MACHINERY MANUFACTURING CO., LTD. Free format text: CORRECT: INVENTOR; FROM: XU ZHONGMIN LU FENG LU WENHUA WAN RENFANG TO: XU ZHONGMIN LU WENHUA WAN RENFANG |
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