CA3040871A1 - Treatment of melt for atomization technology - Google Patents
Treatment of melt for atomization technology Download PDFInfo
- Publication number
- CA3040871A1 CA3040871A1 CA3040871A CA3040871A CA3040871A1 CA 3040871 A1 CA3040871 A1 CA 3040871A1 CA 3040871 A CA3040871 A CA 3040871A CA 3040871 A CA3040871 A CA 3040871A CA 3040871 A1 CA3040871 A1 CA 3040871A1
- Authority
- CA
- Canada
- Prior art keywords
- metal material
- additive
- sulfur
- base metal
- react
- Prior art date
- 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.)
- Abandoned
Links
- 238000000889 atomisation Methods 0.000 title claims abstract description 44
- 238000011282 treatment Methods 0.000 title description 8
- 238000005516 engineering process Methods 0.000 title description 2
- 239000000654 additive Substances 0.000 claims abstract description 188
- 230000000996 additive effect Effects 0.000 claims abstract description 138
- 239000000843 powder Substances 0.000 claims abstract description 99
- 239000000463 material Substances 0.000 claims abstract description 90
- 239000007789 gas Substances 0.000 claims abstract description 87
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 79
- 239000002245 particle Substances 0.000 claims abstract description 77
- 230000001681 protective effect Effects 0.000 claims abstract description 77
- 238000000034 method Methods 0.000 claims abstract description 76
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000011593 sulfur Substances 0.000 claims abstract description 75
- 239000007769 metal material Substances 0.000 claims abstract description 67
- 239000000470 constituent Substances 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 239000011777 magnesium Substances 0.000 claims description 129
- 229910052749 magnesium Inorganic materials 0.000 claims description 92
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 87
- 239000011734 sodium Substances 0.000 claims description 68
- 239000011575 calcium Substances 0.000 claims description 57
- 239000010953 base metal Substances 0.000 claims description 56
- 229910052708 sodium Inorganic materials 0.000 claims description 53
- 229910052700 potassium Inorganic materials 0.000 claims description 51
- 229910052791 calcium Inorganic materials 0.000 claims description 50
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 49
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 43
- 229910052788 barium Inorganic materials 0.000 claims description 42
- 229910052744 lithium Inorganic materials 0.000 claims description 42
- 229910002804 graphite Inorganic materials 0.000 claims description 38
- 239000010439 graphite Substances 0.000 claims description 38
- 239000011701 zinc Substances 0.000 claims description 38
- 229910052742 iron Inorganic materials 0.000 claims description 34
- 229910052712 strontium Inorganic materials 0.000 claims description 34
- 239000012535 impurity Substances 0.000 claims description 31
- 229910052725 zinc Inorganic materials 0.000 claims description 30
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 28
- 238000009692 water atomization Methods 0.000 claims description 26
- 239000010936 titanium Substances 0.000 claims description 25
- 239000011651 chromium Substances 0.000 claims description 22
- 239000010949 copper Substances 0.000 claims description 22
- 239000011572 manganese Substances 0.000 claims description 22
- 229910052710 silicon Inorganic materials 0.000 claims description 18
- 229910052719 titanium Inorganic materials 0.000 claims description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 17
- 229910052802 copper Inorganic materials 0.000 claims description 17
- 229910052748 manganese Inorganic materials 0.000 claims description 17
- 238000009689 gas atomisation Methods 0.000 claims description 16
- 229910052804 chromium Inorganic materials 0.000 claims description 15
- 229910052759 nickel Inorganic materials 0.000 claims description 15
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 239000002244 precipitate Substances 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 11
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 9
- 229910000531 Co alloy Inorganic materials 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 239000010941 cobalt Substances 0.000 claims description 9
- 229910017052 cobalt Inorganic materials 0.000 claims description 9
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 8
- 238000005275 alloying Methods 0.000 claims description 8
- 239000010955 niobium Substances 0.000 claims description 8
- 229910000599 Cr alloy Inorganic materials 0.000 claims description 7
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 7
- 239000000788 chromium alloy Substances 0.000 claims description 7
- 239000011591 potassium Substances 0.000 claims description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 6
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 5
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 claims description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 4
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052790 beryllium Inorganic materials 0.000 claims description 4
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 4
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052733 gallium Inorganic materials 0.000 claims description 4
- 229910052732 germanium Inorganic materials 0.000 claims description 4
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-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
- 150000001247 metal acetylides Chemical class 0.000 claims description 4
- 239000011733 molybdenum Substances 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 239000011574 phosphorus Substances 0.000 claims description 4
- 229910052706 scandium Inorganic materials 0.000 claims description 4
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims description 4
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 229910052715 tantalum Inorganic materials 0.000 claims description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052727 yttrium Inorganic materials 0.000 claims description 4
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 4
- 150000004767 nitrides Chemical class 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 41
- 239000011148 porous material Substances 0.000 abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000000356 contaminant Substances 0.000 abstract 1
- 239000000155 melt Substances 0.000 description 50
- 239000000203 mixture Substances 0.000 description 41
- 229910001018 Cast iron Inorganic materials 0.000 description 31
- 229910045601 alloy Inorganic materials 0.000 description 30
- 239000000956 alloy Substances 0.000 description 30
- 238000010438 heat treatment Methods 0.000 description 20
- 238000009826 distribution Methods 0.000 description 18
- 239000007787 solid Substances 0.000 description 15
- 229910001220 stainless steel Inorganic materials 0.000 description 12
- 239000010935 stainless steel Substances 0.000 description 11
- 239000000126 substance Substances 0.000 description 11
- 238000002474 experimental method Methods 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 238000000635 electron micrograph Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 229910001069 Ti alloy Inorganic materials 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- 150000003568 thioethers Chemical class 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 229910000881 Cu alloy Inorganic materials 0.000 description 5
- 229910000914 Mn alloy Inorganic materials 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000012798 spherical particle Substances 0.000 description 5
- 229910000990 Ni alloy Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000002923 metal particle Substances 0.000 description 4
- 229910000976 Electrical steel Inorganic materials 0.000 description 3
- 229910000640 Fe alloy Inorganic materials 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- UOUJSJZBMCDAEU-UHFFFAOYSA-N chromium(3+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[Cr+3].[Cr+3] UOUJSJZBMCDAEU-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 2
- 238000000724 energy-dispersive X-ray spectrum Methods 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000000110 selective laser sintering Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000007751 thermal spraying Methods 0.000 description 2
- 229910018134 Al-Mg Inorganic materials 0.000 description 1
- 229910018182 Al—Cu Inorganic materials 0.000 description 1
- 229910018467 Al—Mg Inorganic materials 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910017061 Fe Co Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910001374 Invar Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 229910001240 Maraging steel Inorganic materials 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- 229910017709 Ni Co Inorganic materials 0.000 description 1
- 229910003267 Ni-Co Inorganic materials 0.000 description 1
- 229910003262 Ni‐Co Inorganic materials 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 229910001347 Stellite Inorganic materials 0.000 description 1
- 229910004353 Ti-Cu Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- -1 cast iron Chemical compound 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 229910001179 chromel Inorganic materials 0.000 description 1
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 102220047090 rs6152 Human genes 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
- B22F1/065—Spherical particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/09—Mixtures of metallic powders
-
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
-
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
- C21C1/025—Agents used for dephosphorising or desulfurising
-
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
- C21C1/105—Nodularising additive agents
-
- 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
- C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
-
- 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
- C21C7/06—Deoxidising, e.g. killing
-
- 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
- C21C7/064—Dephosphorising; Desulfurising
- C21C7/0645—Agents used for dephosphorising or desulfurising
-
- 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
- C21C7/072—Treatment with gases
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/0824—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid
- B22F2009/0828—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid with water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/0844—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid in controlled atmosphere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- 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
- C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
- C21C2007/0062—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires with introduction of alloying or treating agents under a compacted form different from a wire, e.g. briquette, pellet
-
- 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
- Y02P10/25—Process efficiency
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Nanotechnology (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/295,733 US20180104745A1 (en) | 2016-10-17 | 2016-10-17 | Treatment of melt for atomization technology |
| US15/295,733 | 2016-10-17 | ||
| PCT/US2017/056736 WO2018075380A1 (en) | 2016-10-17 | 2017-10-16 | Treatment of melt for atomization technology |
Publications (1)
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| CA3040871A1 true CA3040871A1 (en) | 2018-04-26 |
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|---|---|---|---|
| CA3040871A Abandoned CA3040871A1 (en) | 2016-10-17 | 2017-10-16 | Treatment of melt for atomization technology |
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| EP (1) | EP3525966A1 (enExample) |
| JP (1) | JP6953525B2 (enExample) |
| KR (1) | KR20190077414A (enExample) |
| CN (1) | CN110191776A (enExample) |
| CA (1) | CA3040871A1 (enExample) |
| WO (1) | WO2018075380A1 (enExample) |
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| HUE065423T2 (hu) | 2015-12-16 | 2024-05-28 | 6K Inc | Eljárás szferoidális dehidrogénezett titánötvözet részecskék elõállítására |
| US10987735B2 (en) | 2015-12-16 | 2021-04-27 | 6K Inc. | Spheroidal titanium metallic powders with custom microstructures |
| MX2020011266A (es) * | 2018-05-10 | 2021-03-25 | Stackpole Int Powder Metal Ulc | Inyeccion de aglutinante y sinterizacion de supersolidos de los componentes metalicos de polvo ferroso. |
| EP3810358A1 (en) | 2018-06-19 | 2021-04-28 | 6K Inc. | Process for producing spheroidized powder from feedstock materials |
| KR20240036705A (ko) | 2019-04-30 | 2024-03-20 | 6케이 인크. | 리튬 란타넘 지르코늄 산화물(llzo) 분말 |
| CA3134573A1 (en) | 2019-04-30 | 2020-11-05 | Sunil Bhalchandra BADWE | Mechanically alloyed powder feedstock |
| JP2021031683A (ja) * | 2019-08-13 | 2021-03-01 | 株式会社東芝 | 金属造形物の製造方法 |
| WO2021043939A1 (en) * | 2019-09-06 | 2021-03-11 | Basf Se | Iron-based alloy powder containing non-spherical particles |
| US20210178468A1 (en) * | 2019-09-27 | 2021-06-17 | Ap&C Advanced Powders & Coatings Inc. | Aluminum Based Metal Powders and Methods of Their Production |
| CA3153254A1 (en) | 2019-11-18 | 2021-06-17 | 6K Inc. | Unique feedstocks for spherical powders and methods of manufacturing |
| US11590568B2 (en) | 2019-12-19 | 2023-02-28 | 6K Inc. | Process for producing spheroidized powder from feedstock materials |
| WO2021123896A1 (en) * | 2019-12-20 | 2021-06-24 | Arcelormittal | Metal powder for additive manufacturing |
| CN111421135B (zh) * | 2020-04-23 | 2022-03-22 | 西安理工大学 | 一种超高锡含量粒径可控的铜锡预合金粉末的制备方法 |
| CA3180426A1 (en) | 2020-06-25 | 2021-12-30 | Richard K. Holman | Microcomposite alloy structure |
| AU2021349358A1 (en) | 2020-09-24 | 2023-02-09 | 6K Inc. | Systems, devices, and methods for starting plasma |
| CN116600915A (zh) | 2020-10-30 | 2023-08-15 | 6K有限公司 | 用于合成球化金属粉末的系统和方法 |
| CN112779379A (zh) * | 2020-12-06 | 2021-05-11 | 浙江大江合金钢钢管有限公司 | 一种碳素合金结构钢用复合脱氧剂及制备方法 |
| KR20230129011A9 (ko) | 2021-01-11 | 2024-03-21 | 6케이 인크. | 마이크로파 플라즈마 공정을 사용하여 Li-이온 캐소드 재료를 재활용하는 방법 및 시스템 |
| AU2022246797A1 (en) | 2021-03-31 | 2023-10-05 | 6K Inc. | Systems and methods for additive manufacturing of metal nitride ceramics |
| WO2023218985A1 (ja) * | 2022-05-09 | 2023-11-16 | 福田金属箔粉工業株式会社 | 積層造形用銅合金粉末とその製造方法、および、銅合金積層造形体とその製造方法 |
| WO2023229928A1 (en) | 2022-05-23 | 2023-11-30 | 6K Inc. | Microwave plasma apparatus and methods for processing materials using an interior liner |
| US12040162B2 (en) | 2022-06-09 | 2024-07-16 | 6K Inc. | Plasma apparatus and methods for processing feed material utilizing an upstream swirl module and composite gas flows |
| WO2024044498A1 (en) | 2022-08-25 | 2024-02-29 | 6K Inc. | Plasma apparatus and methods for processing feed material utilizing a powder ingress preventor (pip) |
| US12195338B2 (en) | 2022-12-15 | 2025-01-14 | 6K Inc. | Systems, methods, and device for pyrolysis of methane in a microwave plasma for hydrogen and structured carbon powder production |
| CN117102490B (zh) * | 2023-10-24 | 2024-02-27 | 北京航空航天大学宁波创新研究院 | 锶钛合金制备方法、基于合金的靶材及磁控溅射薄膜 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB765423A (en) * | 1954-03-06 | 1957-01-09 | Mond Nickel Co Ltd | Improvements in methods of and apparatus for the treatment of molten iron and steel |
| US2870485A (en) * | 1955-10-28 | 1959-01-27 | Berk F W & Co Ltd | Manufacture of powders of copper and copper alloys |
| US2956304A (en) * | 1956-12-06 | 1960-10-18 | Vanadium Alloys Steel Co | Apparatus for atomizing molten metal |
| US3725142A (en) * | 1971-08-23 | 1973-04-03 | Smith A Inland Inc | Atomized steel powder having improved hardenability |
| US4047933A (en) * | 1976-06-03 | 1977-09-13 | The International Nickel Company, Inc. | Porosity reduction in inert-gas atomized powders |
| US4240831A (en) * | 1979-02-09 | 1980-12-23 | Scm Corporation | Corrosion-resistant powder-metallurgy stainless steel powders and compacts therefrom |
| CA1286506C (en) * | 1987-02-13 | 1991-07-23 | William Kevin Kodatsky | Method of desulfurizing iron |
| US5338508A (en) * | 1988-07-13 | 1994-08-16 | Kawasaki Steel Corporation | Alloy steel powders for injection molding use, their compounds and a method for making sintered parts from the same |
| JPH06322470A (ja) * | 1993-05-10 | 1994-11-22 | Hitachi Powdered Metals Co Ltd | 粉末冶金用鋳鉄粉及び耐摩耗性鉄系焼結合金 |
| JP3576578B2 (ja) * | 1993-10-18 | 2004-10-13 | Ｊｆｅスチール株式会社 | 焼結鍛造材用アトマイズ鉄粉及びその製造方法 |
| KR100695650B1 (ko) * | 2000-09-14 | 2007-03-15 | 제이에프이 스틸 가부시키가이샤 | 정련제 및 정련 방법 |
| WO2008034614A1 (en) * | 2006-09-22 | 2008-03-27 | Höganäs Ab (Publ) | Metallurgical powder composition and method of production |
| US9481917B2 (en) * | 2012-12-20 | 2016-11-01 | United Technologies Corporation | Gaseous based desulfurization of alloys |
| CN103480854B (zh) * | 2013-10-09 | 2016-05-18 | 四川有色金源粉冶材料有限公司 | 一种制备超细金属粉末的方法 |
| CN104227007B (zh) * | 2014-09-17 | 2016-02-24 | 北京科技大学 | 一种水雾化制备铝粉及铝合金粉的方法 |
| CN105648303B (zh) * | 2016-03-02 | 2017-09-22 | 南京理工大学 | 一种提高雾化法制备不锈钢粉末球形度的方法 |
| US20180104746A1 (en) * | 2016-10-17 | 2018-04-19 | Federal-Mogul Llc | Self generated protective atmosphere for liquid metals |
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2016
- 2016-10-17 US US15/295,733 patent/US20180104745A1/en not_active Abandoned
-
2017
- 2017-10-16 WO PCT/US2017/056736 patent/WO2018075380A1/en not_active Ceased
- 2017-10-16 EP EP17804009.3A patent/EP3525966A1/en not_active Withdrawn
- 2017-10-16 CN CN201780078104.6A patent/CN110191776A/zh active Pending
- 2017-10-16 CA CA3040871A patent/CA3040871A1/en not_active Abandoned
- 2017-10-16 KR KR1020197014145A patent/KR20190077414A/ko not_active Withdrawn
- 2017-10-16 JP JP2019521461A patent/JP6953525B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019536904A (ja) | 2019-12-19 |
| KR20190077414A (ko) | 2019-07-03 |
| EP3525966A1 (en) | 2019-08-21 |
| US20180104745A1 (en) | 2018-04-19 |
| WO2018075380A1 (en) | 2018-04-26 |
| CN110191776A (zh) | 2019-08-30 |
| JP6953525B2 (ja) | 2021-10-27 |
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