JP7121001B2 - 粉末床溶融結合のための3d印刷可能硬質鉄系金属合金 - Google Patents
粉末床溶融結合のための3d印刷可能硬質鉄系金属合金 Download PDFInfo
- Publication number
- JP7121001B2 JP7121001B2 JP2019522812A JP2019522812A JP7121001B2 JP 7121001 B2 JP7121001 B2 JP 7121001B2 JP 2019522812 A JP2019522812 A JP 2019522812A JP 2019522812 A JP2019522812 A JP 2019522812A JP 7121001 B2 JP7121001 B2 JP 7121001B2
- Authority
- JP
- Japan
- Prior art keywords
- mpa
- iron
- based alloy
- metal part
- hardness
- 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.)
- Active
Links
- 239000000843 powder Substances 0.000 title claims description 8
- 230000004927 fusion Effects 0.000 title claims description 3
- 229910001092 metal group alloy Inorganic materials 0.000 title description 16
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title 1
- 229910045601 alloy Inorganic materials 0.000 claims description 111
- 239000000956 alloy Substances 0.000 claims description 111
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 66
- 238000000034 method Methods 0.000 claims description 57
- 239000002184 metal Substances 0.000 claims description 49
- 229910052751 metal Inorganic materials 0.000 claims description 49
- 229910052757 nitrogen Inorganic materials 0.000 claims description 44
- 229910052759 nickel Inorganic materials 0.000 claims description 38
- 229910052799 carbon Inorganic materials 0.000 claims description 37
- 229910052802 copper Inorganic materials 0.000 claims description 37
- 229910052758 niobium Inorganic materials 0.000 claims description 37
- 229910052710 silicon Inorganic materials 0.000 claims description 36
- 229910052742 iron Inorganic materials 0.000 claims description 33
- 229910052750 molybdenum Inorganic materials 0.000 claims description 27
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 20
- 229910052804 chromium Inorganic materials 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- 238000005496 tempering Methods 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 8
- 238000010791 quenching Methods 0.000 claims description 8
- 230000000171 quenching effect Effects 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000011282 treatment Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 239000012300 argon atmosphere Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000010894 electron beam technology Methods 0.000 claims description 4
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 description 21
- 230000008569 process Effects 0.000 description 15
- 238000005255 carburizing Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 9
- 238000005121 nitriding Methods 0.000 description 7
- 238000005336 cracking Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000007639 printing Methods 0.000 description 6
- 238000010146 3D printing Methods 0.000 description 5
- 229910000851 Alloy steel Inorganic materials 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 230000003466 anti-cipated effect Effects 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 239000010964 304L stainless steel Substances 0.000 description 1
- 229910001240 Maraging steel Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect 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
- 238000000889 atomisation Methods 0.000 description 1
- 238000005256 carbonitriding Methods 0.000 description 1
- 238000009690 centrifugal atomisation Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005183 environmental health Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000009689 gas atomisation Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000000879 optical micrograph Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
Images
Classifications
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- 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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- 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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/64—Treatment of workpieces or articles after build-up by thermal means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/0006—Working by laser beam, e.g. welding, cutting or boring taking account of the properties of the material involved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
- B33Y40/20—Post-treatment, e.g. curing, coating or polishing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- 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
-
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0257—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment with diffusion of elements, e.g. decarburising, nitriding
-
- 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
- C22C38/18—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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
-
- 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
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/20—Carburising
- C23C8/22—Carburising of ferrous surfaces
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
- C23C8/42—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions only one element being applied
- C23C8/44—Carburising
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
- C23C8/42—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions only one element being applied
- C23C8/48—Nitriding
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
- C23C8/52—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions more than one element being applied in one step
- C23C8/54—Carbo-nitriding
-
- 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
- B22F1/05—Metallic powder characterised by the size or surface area of the 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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/36—Process control of energy beam parameters
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/241—Chemical after-treatment on the surface
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
-
- 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
- B22F2201/00—Treatment under specific atmosphere
- B22F2201/02—Nitrogen
-
- 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
- B22F2201/00—Treatment under specific atmosphere
- B22F2201/30—Carburising 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
-
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
-
- 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
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)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Automation & Control Theory (AREA)
- Powder Metallurgy (AREA)
- Heat Treatment Of Articles (AREA)
Description
本出願は、2016年11月1日に出願された米国仮特許出願第62/415,667号の利益を主張し、これは参照により本明細書に完全に組み込まれている。
合金を溶融状態へと溶融し、冷却して元素の固化層を形成することにより、合金の1つ以上の層を形成するステップであって、固体層の各々は、2.0ミクロンから200.0ミクロンからなる厚さを有している、形成するステップとを含む。1つ以上の層を含む金属部品は、以下の特性:少なくとも1000MPaの引張強度、少なくとも640MPaの降伏強度、少なくとも3.0%の伸長度、少なくとも375の硬度(HV)を有している。
前記層は、2.0ミクロンから200.0ミクロンの範囲の厚さを有しており、
前記印刷された金属部品は、少なくとも1000MPaの引張強度、少なくとも640MPaの降伏強度、少なくとも3.0%の伸長度および少なくとも375の硬度(HV)を示す。
a.PBFプロセスからもたらされ得る部品内の異方性を低減すること、
b.マルテンサイト含有量およびそれによる硬度、並びに場合により強度を増加させること、
c.部品の耐食性に悪影響を及ぼし得るCr炭化物および/またはCr窒化物を溶解すること、
d.不溶解炭化物および/または窒化物を粗雑化することが考えられる。
(2)様々な相の追加の析出を経た部品のさらなる強化および硬化は、後続の焼戻し処理により開始されることが予期される。
なお、本開示は下記<1>~<22>の態様も含む。
<1>
金属部品の層ごとの構築の方法であって、
CrおよびMoの元素と、C、Ni、Cu、Nb、SiおよびNからの少なくとも3つの元素とを含む、粒子形態にある鉄系合金を供給するステップであって、Crは10.0wt.%から19.0wt.%で存在し、Moは0.5wt.%から3.0wt.%で存在し、Cは0から0.35wt.%で存在し、Niは0から5.0wt.%で存在し、Cuは0から5.0wt.%で存在し、Nbは0から1.0wt.%で存在し、Siは0から1.0wt.%で存在し、およびNは0から0.25wt.%で存在し、前記合金組成物の残余はFeを含む、供給するステップと、
前記合金を溶融状態まで溶融し、冷却して前記元素の固化層を形成することにより前記合金の1つ以上の層を形成するステップであって、固体層の各々は2.0ミクロンから200.0ミクロンからなる厚さを有している、形成するステップとを含み、
前記金属部品は、以下の特性:少なくとも1000MPaの引張強度、少なくとも640MPaの降伏強度、少なくとも3.0%の伸長度、少なくとも375の硬度(HV)を有している、方法。
<2>
Crは10.0wt.%から18.3wt.%で存在し、Moは0.5wt.%から2.5wt.%で存在し、Cは0から0.30wt.%で存在し、Niは0から4.0wt.%で存在し、Cuは0から4.0wt.%で存在し、Nbは0から0.7wt.%で存在し、Siは0から0.7wt.%存在し、およびNは0から0.25wt.%で存在し、残余はFeである、<1>に記載の方法。
<3>
前記合金は、82.0wt.%から86.0wt.%のFe、10.5wt.%から12.0wt.%のCr;1.5wt.%から2.5wt.%のNi;0.4wt.%から0.7wt.%のCu;1.2wt.%から1.8wt.%のMo;0.14wt.%から0.18wt.%のC;0.02wt.%から0.05wt.%のNb;0.04から0.07wt.%のNおよび0から1.0wt.%のSiを含む、<1>に記載の方法。
<4>
前記金属部品が、以下の特性:1000MPaから1900MPaの引張強度、640MPaから1500MPaの降伏強度、3.0%から25.0%の伸長度、および375から600の硬度(HV)を有している、<1>に記載の方法。
<5>
前記層は2.0ミクロンから200ミクロンの厚さを有している、<1>に記載の方法。
<6>
溶融が、30J/mm 3 から500J/mm 3 の範囲のエネルギー密度を有するレーザービームまたは電子ビームにより達成される、<1>に記載の方法。
<7>
前記金属部品は、窒素および/またはアルゴン雰囲気内で構築される、<1>に記載の方法。
<8>
前記金属部品は、300℃以下の温度に予熱された基材上で構築される、<1>に記載の方法。
<9>
前記金属部品が900℃を超える温度での溶体化、続いてガス急冷を受ける、<1>に記載の方法。
<10>
冷却後の前記金属部品は150℃以上の温度で焼戻しされる、<9>に記載の方法。
<11>
焼戻し後の前記金属部品は、少なくとも1000MPaの引張強度、少なくとも900MPaの降伏強度、少なくとも1.0%の伸長度、および少なくとも475の硬度(HV)を示す、<10>に記載の方法。
<12>
前記金属部品は、表面から4.0mmの深さまで炭素のレベルを増加させるために浸炭されている、<1>に記載の方法。
<13>
前記金属部品は、表面から400μmの深さまで窒素のレベルを増加させるために窒化される、<1>に記載の方法。
<14>
合金は、C、Ni、Cu、Nb、SiおよびNから選択される少なくとも4つの元素を含む、<1>に記載の方法。
<15>
前記合金は、C、Ni、Cu、Nb、SiおよびNから選択される少なくとも5つの元素を含む、<1>に記載の方法。
<16>
前記合金が、C、Ni、Cu、Nb、SiおよびNを含む、<1>に記載の方法。
<17>
CrおよびMoの元素と、C、Ni、Cu、Nb、SiおよびNからの少なくとも3つの元素とを含む1つ以上の鉄系合金層を含む3D印刷された金属部品であって、Crは10.0wt.%から19.0wt.%で存在し、Moは0.5wt.%から3.0wt.%で存在し、Cは0から0.35wt.%で存在し、Niは0から5.0wt.%で存在し、Cuは0から5.0wt.%で存在し、Nbは0から1.0wt.%で存在し、Siは0から1.0wt.%で存在し、およびNは0から0.25wt.%で存在し、前記合金組成物の残余はFeを含有し、
前記層は、2.0ミクロンから200.0ミクロンの範囲にある厚さを有しており、
前記印刷された金属部品は、少なくとも1000MPaの引張強度、少なくとも640MPaの降伏強度、少なくとも3.0%の伸長度および少なくとも375の硬度(HV)を示している、印刷された金属部品。
<18>
Crは10.0wt.%から18.3wt.%で存在し、Moは0.5wt.%から2.5wt.%で存在し、Cは0から0.30wt.%で存在し、Niは0から4.0wt.%で存在し、Cuは0から3.5wt.%で存在し、Nbは0から0.7wt.%で存在し、Siは0から0.7wt.%存在し、およびNは0から0.25wt.%で存在し、残余はFeである、<17>に記載の印刷された金属部品。
<19>
前記合金は、C、Ni、Cu、Nb、SiおよびNから選択される少なくとも4つの元素を含む、<17>に記載の印刷された金属部品。
<20>
前記合金は、C、Ni、Cu、Nb、SiおよびNから選択される少なくとも5つの元素を含む、<17>に記載の印刷された金属部品。
<21>
前記合金は、C、Ni、Cu、Nb、SiおよびNを含む、<17>に記載の印刷された金属部品。
<22>
前記部品は、1000MPaから1900MPaの引張強度、640MPaから1500MPaの降伏強度、3.0%から25.0%の伸長度、および375から600の硬度(HV)を示している、<17>に記載の印刷された金属部品。
Claims (22)
- 金属部品の層ごとの構築の方法であって、
Cr、Mo、およびCの元素と、Ni、Cu、Nb、SiおよびNからの少なくとも2つの元素とを含む、粒子形態にある鉄系合金を供給することであって、Crは10.0wt.%から19.0wt.%で存在し、Moは0.5wt.%から3.0wt.%で存在し、Cは0.1wt.%から0.35wt.%で存在し、Niは0から5.0wt.%で存在し、Cuは0から5.0wt.%で存在し、Nbは0から1.0wt.%で存在し、Siは0から1.0wt.%で存在し、およびNは0から0.25wt.%で存在し、前記鉄系合金の残余はFeを含む、粒子形態にある鉄系合金を供給することと、
前記鉄系合金を溶融状態まで溶融し、冷却して前記元素の固化層を形成することを含む粉末床溶融結合により前記鉄系合金の1つ以上の層を形成することであって、固体層の各々は2.0ミクロンから200.0ミクロンからなる厚さを有している、鉄系合金の1つ以上の層を形成することと、を含み、
前記金属部品は、以下の特性:少なくとも1000MPaの引張強度、少なくとも640MPaの降伏強度、少なくとも3.0%の伸長度、少なくとも375の硬度(HV)を有している、方法。 - Crは10.0wt.%から18.3wt.%で存在し、Moは0.5wt.%から2.5wt.%で存在し、Cは0.1wt.%から0.30wt.%で存在し、Niは0から4.0wt.%で存在し、Cuは0から4.0wt.%で存在し、Nbは0から0.7wt.%で存在し、Siは0から0.7wt.%存在し、およびNは0から0.25wt.%で存在し、残余はFeである、請求項1に記載の方法。
- 金属部品の層ごとの構築の方法であって、
Cr、Mo、C、Ni、Cu、Nb、およびNの元素を含み、Siの元素を含むか又は含まず、残余はFeを含む、粒子形態にある鉄系合金を供給することであって
82.0wt.%から86.0wt.%のFe;10.5wt.%から12.0wt.%のCr;1.5wt.%から2.5wt.%のNi;0.4wt.%から0.7wt.%のCu;1.2wt.%から1.8wt.%のMo;0.14wt.%から0.18wt.%のC;0.02wt.%から0.05wt.%のNb;0.04から0.07wt.%のN;およびSiを含まないか、0wt.%超1.0wt.%以下のSiを含む、粒子形態にある鉄系合金を供給することと、
前記鉄系合金を溶融状態まで溶融し、冷却して前記元素の固化層を形成することにより前記鉄系合金の1つ以上の層を形成することであって、固体層の各々は2.0ミクロンから200.0ミクロンからなる厚さを有している、鉄系合金の1つ以上の層を形成することと、を含み、
前記金属部品は、以下の特性:少なくとも1000MPaの引張強度、少なくとも640MPaの降伏強度、少なくとも3.0%の伸長度、少なくとも375の硬度(HV)を有している、方法。 - 前記金属部品が、以下の特性:1000MPaから1900MPaの引張強度、640MPaから1500MPaの降伏強度、3.0%から25.0%の伸長度、および375から600の硬度(HV)を有している、請求項1~請求項3のいずれか1項に記載の方法。
- 前記層は2.0ミクロンから200ミクロンの厚さを有している、請求項1~請求項4のいずれか1項に記載の方法。
- 溶融が、30J/mm3から500J/mm3の範囲のエネルギー密度を有するレーザービームまたは電子ビームにより達成される、請求項1~請求項5のいずれか1項に記載の方法。
- 前記金属部品は、窒素および/またはアルゴン雰囲気内で構築される、請求項1~請求項6のいずれか1項に記載の方法。
- 前記金属部品は、300℃以下の温度に予熱された基材上で構築される、請求項1~請求項7のいずれか1項に記載の方法。
- 前記金属部品が900℃を超える温度での溶体化、続いてガス急冷を受ける、請求項1~請求項8のいずれか1項に記載の方法。
- ガス急冷後の前記金属部品は150℃以上の温度で焼戻しされる、請求項9に記載の方法。
- 焼戻し後の前記金属部品は、少なくとも1000MPaの引張強度、少なくとも900MPaの降伏強度、少なくとも1.0%の伸長度、および少なくとも475の硬度(HV)を示す、請求項10に記載の方法。
- 前記金属部品は、表面から4.0mmの深さまで炭素のレベルを増加させるために浸炭されている、請求項1~請求項11のいずれか1項に記載の方法。
- 前記金属部品は、表面から400μmの深さまで窒素のレベルを増加させるために窒化される、請求項1~請求項12のいずれか1項に記載の方法。
- 前記鉄系合金は、Ni、Cu、Nb、SiおよびNから選択される少なくとも3つの元素を含む、請求項1~請求項13のいずれか1項に記載の方法。
- 前記鉄系合金は、Ni、Cu、Nb、SiおよびNから選択される少なくとも4つの元素を含む、請求項1~請求項14のいずれか1項に記載の方法。
- 前記鉄系合金が、Ni、Cu、Nb、SiおよびNを含む、請求項1~請求項15のいずれか1項に記載の方法。
- Cr、Mo、およびCの元素と、Ni、Cu、Nb、SiおよびNからの少なくとも2つの元素とを含む1つ以上の鉄系合金層を含む3D印刷された金属部品であって、Crは10.0wt.%から19.0wt.%で存在し、Moは0.5wt.%から3.0wt.%で存在し、Cは0.1wt.%から0.35wt.%で存在し、Niは0から5.0wt.%で存在し、Cuは0から5.0wt.%で存在し、Nbは0から1.0wt.%で存在し、Siは0から1.0wt.%で存在し、およびNは0から0.25wt.%で存在し、前記鉄系合金層の残余はFeを含有し、
前記鉄系合金層は、2.0ミクロンから200.0ミクロンの範囲にある厚さを有しており、
前記3D印刷された金属部品は、少なくとも1000MPaの引張強度、少なくとも640MPaの降伏強度、少なくとも3.0%の伸長度および少なくとも375の硬度(HV)を示している、印刷された金属部品。 - Crは10.0wt.%から18.3wt.%で存在し、Moは0.5wt.%から2.5wt.%で存在し、Cは0.1wt.%から0.30wt.%で存在し、Niは0から4.0wt.%で存在し、Cuは0から3.5wt.%で存在し、Nbは0から0.7wt.%で存在し、Siは0から0.7wt.%存在し、およびNは0から0.25wt.%で存在し、残余はFeである、請求項17に記載の印刷された金属部品。
- 前記鉄系合金層は、Ni、Cu、Nb、SiおよびNから選択される少なくとも3つの元素を含む、請求項17又は請求項18に記載の印刷された金属部品。
- 前記鉄系合金層は、Ni、Cu、Nb、SiおよびNから選択される少なくとも4つの元素を含む、請求項17~請求項19のいずれか1項に記載の印刷された金属部品。
- 前記鉄系合金層は、Ni、Cu、Nb、SiおよびNを含む、請求項17~請求項20のいずれか1項に記載の印刷された金属部品。
- 前記金属部品は、1000MPaから1900MPaの引張強度、640MPaから1500MPaの降伏強度、3.0%から25.0%の伸長度、および375から600の硬度(HV)を示している、請求項17~請求項21のいずれか1項に記載の印刷された金属部品。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022125027A JP2022166097A (ja) | 2016-11-01 | 2022-08-04 | 粉末床溶融結合のための3d印刷可能硬質鉄系金属合金 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662415667P | 2016-11-01 | 2016-11-01 | |
US62/415,667 | 2016-11-01 | ||
PCT/US2017/059449 WO2018085332A1 (en) | 2016-11-01 | 2017-11-01 | 3d printable hard ferrous metallic alloys for powder bed fusion |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022125027A Division JP2022166097A (ja) | 2016-11-01 | 2022-08-04 | 粉末床溶融結合のための3d印刷可能硬質鉄系金属合金 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020509152A JP2020509152A (ja) | 2020-03-26 |
JP7121001B2 true JP7121001B2 (ja) | 2022-08-17 |
Family
ID=62021123
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019522812A Active JP7121001B2 (ja) | 2016-11-01 | 2017-11-01 | 粉末床溶融結合のための3d印刷可能硬質鉄系金属合金 |
JP2022125027A Pending JP2022166097A (ja) | 2016-11-01 | 2022-08-04 | 粉末床溶融結合のための3d印刷可能硬質鉄系金属合金 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022125027A Pending JP2022166097A (ja) | 2016-11-01 | 2022-08-04 | 粉末床溶融結合のための3d印刷可能硬質鉄系金属合金 |
Country Status (13)
Country | Link |
---|---|
US (1) | US10920295B2 (ja) |
EP (1) | EP3535086A4 (ja) |
JP (2) | JP7121001B2 (ja) |
KR (2) | KR20230090376A (ja) |
CN (2) | CN109890552B (ja) |
AU (1) | AU2017355375B2 (ja) |
BR (1) | BR112019008959B1 (ja) |
CA (1) | CA3041682A1 (ja) |
IL (2) | IL266276A (ja) |
MX (1) | MX2019005067A (ja) |
SG (1) | SG11201903856YA (ja) |
WO (1) | WO2018085332A1 (ja) |
ZA (1) | ZA201903115B (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10953465B2 (en) | 2016-11-01 | 2021-03-23 | The Nanosteel Company, Inc. | 3D printable hard ferrous metallic alloys for powder bed fusion |
US20210245248A1 (en) * | 2017-01-24 | 2021-08-12 | Sodick Co., Ltd. | Method for producing three-dimensional molded object |
JP6703511B2 (ja) * | 2017-10-27 | 2020-06-03 | 山陽特殊製鋼株式会社 | 造形用のFe基金属粉末 |
CN108642392B (zh) * | 2018-06-12 | 2020-04-07 | 东北大学 | 一种激光增材制造用低碳高铬合金钢粉末及制备方法 |
CN109128204B (zh) * | 2018-09-27 | 2021-09-28 | 江苏理工学院 | 一种FeCrNiB系高强高耐磨合金及其激光熔覆层的制备方法 |
WO2020219345A1 (en) * | 2019-04-24 | 2020-10-29 | Formetrix, Inc. | 3d printable hard ferrous metallic alloys for powder bed fusion |
CA3044930C (en) * | 2019-05-31 | 2023-08-29 | Apollo Machine & Welding Ltd. | Hybrid process for enhanced surface hardening |
KR20220058936A (ko) * | 2019-09-06 | 2022-05-10 | 바스프 에스이 | 비구형 입자를 함유하는 철계 합금 분말 |
CN114929920A (zh) * | 2019-10-22 | 2022-08-19 | 康特霍尔公司 | 用于增材制造的可打印FeCrAl粉末材料和增材制造的物体以及其用途 |
EP3892403A1 (de) * | 2020-04-08 | 2021-10-13 | Heraeus Additive Manufacturing GmbH | Additive fertigung von refraktärmetallen mit reduziertem verunreinigungsgrad |
EP4135922A4 (en) * | 2020-04-14 | 2024-04-17 | MacLean-Fogg Company | PRINTABLE HARD FERROUS METAL ALLOYS FOR ADDITIVE MANUFACTURING BY DIRECT ENERGY DEPOSITION METHODS |
WO2021214958A1 (ja) * | 2020-04-24 | 2021-10-28 | ヤマハ発動機株式会社 | ステンレス鋼からなる造形用粉末または造形用ワイヤ |
KR20230015889A (ko) | 2020-04-29 | 2023-01-31 | 스웨이지락 캄파니 | 저온 침질탄화를 위한 시약 코팅을 사용한 자가 부동태화 금속의 활성화 |
US20220072618A1 (en) * | 2020-09-10 | 2022-03-10 | Swagelok Company | Low-temperature case hardening of additive manufactured articles and materials and targeted application of surface modification |
JP7324803B2 (ja) * | 2020-09-11 | 2023-08-10 | クエステック イノベーションズ リミテッド ライアビリティ カンパニー | 付加製造用ステンレス鋼粉末 |
GB202019374D0 (en) * | 2020-12-09 | 2021-01-20 | Renishaw Plc | Manufacturing method |
CN113199030B (zh) * | 2021-04-25 | 2023-08-15 | 西安建筑科技大学 | 一种利用离子渗氮制备3d打印不锈钢粉末的方法 |
KR102562188B1 (ko) | 2021-10-29 | 2023-08-01 | 한국생산기술연구원 | 금속적층가공용 합금소재 및 이를 이용하여 제조된 금형 또는 금속 부품 제조와 보수 방법 |
US12084752B2 (en) | 2021-11-01 | 2024-09-10 | Questek Innovations Llc | Stainless steel powders for additive manufacturing |
KR102562199B1 (ko) | 2021-11-18 | 2023-08-01 | 한국생산기술연구원 | 금속적층가공용 기능성 철 합금소재 및 이를 이용한 금형 제조 기술 |
WO2023183409A1 (en) * | 2022-03-22 | 2023-09-28 | Maclean-Fogg Company | 3d printed die and die holder |
CN115074657A (zh) * | 2022-06-22 | 2022-09-20 | 福建华开电力科技有限公司 | 一种金属材料的表面热处理加工工艺 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011149101A1 (ja) | 2010-05-25 | 2011-12-01 | パナソニック電工株式会社 | 粉末焼結積層用金属粉末、それを用いた三次元形状造形物の製造方法および得られる三次元形状造形物 |
WO2015137507A1 (ja) | 2014-03-14 | 2015-09-17 | 山陽特殊製鋼株式会社 | 析出硬化型ステンレス鋼粉末及びその焼結体 |
JP2016505415A (ja) | 2012-11-27 | 2016-02-25 | スネクマ | 高エネルギービームを用いた緊密性最適化済み粉末床の選択的溶融又は選択的焼結による部品の積層造形方法 |
US20160184897A1 (en) | 2016-03-10 | 2016-06-30 | Caterpillar Inc. | Method of producing a three-dimensional component |
JP2016160454A (ja) | 2015-02-27 | 2016-09-05 | 日本シリコロイ工業株式会社 | レーザー焼結積層方法、熱処理方法、金属粉末、及び、造形品 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5770265A (en) * | 1980-10-22 | 1982-04-30 | Daido Steel Co Ltd | Martensitic stainless steel |
US7235212B2 (en) * | 2001-02-09 | 2007-06-26 | Ques Tek Innovations, Llc | Nanocarbide precipitation strengthened ultrahigh strength, corrosion resistant, structural steels and method of making said steels |
US6030472A (en) | 1997-12-04 | 2000-02-29 | Philip Morris Incorporated | Method of manufacturing aluminide sheet by thermomechanical processing of aluminide powders |
DE10039144C1 (de) * | 2000-08-07 | 2001-11-22 | Fraunhofer Ges Forschung | Verfahren zur Herstellung präziser Bauteile mittels Lasersintern |
CN1194114C (zh) * | 2002-12-31 | 2005-03-23 | 武汉材料保护研究所 | 激光熔敷专用铁基合金粉末 |
US20050129563A1 (en) * | 2003-12-11 | 2005-06-16 | Borgwarner Inc. | Stainless steel powder for high temperature applications |
JP2005343768A (ja) * | 2004-06-07 | 2005-12-15 | Toyota Central Res & Dev Lab Inc | 金属/セラミック接合体及びその製造方法 |
JP4386364B2 (ja) * | 2005-07-07 | 2009-12-16 | 株式会社日立製作所 | 蒸気タービン用配管とその製造法及びそれを用いた蒸気タービン用主蒸気配管と再熱配管並びに蒸気タービン発電プラント |
CN101426941A (zh) * | 2006-04-21 | 2009-05-06 | 杰富意钢铁株式会社 | 抗回火软化性大的制动盘 |
EP2010754A4 (en) * | 2006-04-21 | 2016-02-24 | Shell Int Research | ADJUSTING ALLOY COMPOSITIONS FOR SELECTED CHARACTERISTICS IN TEMPERATURE-LIMITED HEATERS |
EP1992709B1 (en) * | 2007-05-14 | 2021-09-15 | EOS GmbH Electro Optical Systems | Metal powder for use in additive manufacturing method for the production of three-dimensional objects and method using such metal powder |
US8808471B2 (en) | 2008-04-11 | 2014-08-19 | Questek Innovations Llc | Martensitic stainless steel strengthened by copper-nucleated nitride precipitates |
CN101974724B (zh) * | 2010-11-24 | 2012-07-18 | 上海交通大学 | 高强韧性激光熔敷涂层用铁基合金粉末 |
GB2499669B (en) * | 2012-02-24 | 2016-08-10 | Malcolm Ward-Close Charles | Processing of metal or alloy objects |
GB201209482D0 (en) * | 2012-05-29 | 2012-07-11 | Element Six Gmbh | Polycrystalline material,bodies comprising same,tools comprising same and method for making same |
US20150086408A1 (en) * | 2013-09-26 | 2015-03-26 | General Electric Company | Method of manufacturing a component and thermal management process |
US20160243619A1 (en) * | 2013-10-17 | 2016-08-25 | Xjet Ltd. | Methods and systems for printing 3d object by inkjet |
JP6308073B2 (ja) * | 2013-10-31 | 2018-04-11 | セイコーエプソン株式会社 | 粉末冶金用金属粉末、コンパウンド、造粒粉末および焼結体 |
US20150132173A1 (en) * | 2013-11-12 | 2015-05-14 | Siemens Energy, Inc. | Laser processing of a bed of powdered material with variable masking |
CN105829560B (zh) * | 2013-12-20 | 2019-09-27 | 霍加纳斯股份有限公司 | 制造经烧结组件的方法以及经烧结组件 |
AU2015208035A1 (en) * | 2014-01-27 | 2016-09-01 | Rovalma, S.A. | Centrifugal atomization of iron-based alloys |
JP6270563B2 (ja) * | 2014-03-14 | 2018-01-31 | 山陽特殊製鋼株式会社 | 焼結−時効処理後に高強度が得られる析出硬化型ステンレス鋼粉末およびその製造方法並びにその成形体 |
CA2949389C (en) * | 2014-05-16 | 2023-06-20 | The Nanosteel Company, Inc. | Layered construction of metallic materials |
EP2982325B1 (de) * | 2014-08-04 | 2020-03-18 | Erbe Elektromedizin GmbH | Verfahren zur Herstellung einer Branche und chirurgisches Instrument mit einem Branchen aufweisenden Werkzeug |
CN107427924B (zh) | 2015-02-03 | 2020-03-20 | 纳米钢公司 | 渗透的铁类材料 |
US20180034070A1 (en) * | 2015-03-03 | 2018-02-01 | Nippon Steel & Sumitomo Metal Corporation | Stainless steel sheet for polymer electrolyte fuel cell separator |
US9764384B2 (en) * | 2015-04-14 | 2017-09-19 | Honeywell International Inc. | Methods of producing dispersoid hardened metallic materials |
CN105039869B (zh) * | 2015-08-11 | 2017-10-27 | 中国人民解放军装甲兵工程学院 | 一种马氏体不锈钢零件激光再制造用合金粉末及制备方法 |
US10583532B2 (en) * | 2015-12-28 | 2020-03-10 | General Electric Company | Metal additive manufacturing using gas mixture including oxygen |
US10953465B2 (en) * | 2016-11-01 | 2021-03-23 | The Nanosteel Company, Inc. | 3D printable hard ferrous metallic alloys for powder bed fusion |
-
2017
- 2017-11-01 EP EP17867378.6A patent/EP3535086A4/en not_active Withdrawn
- 2017-11-01 CN CN201780067209.1A patent/CN109890552B/zh active Active
- 2017-11-01 MX MX2019005067A patent/MX2019005067A/es unknown
- 2017-11-01 BR BR112019008959-4A patent/BR112019008959B1/pt active IP Right Grant
- 2017-11-01 KR KR1020237019934A patent/KR20230090376A/ko not_active Application Discontinuation
- 2017-11-01 CA CA3041682A patent/CA3041682A1/en active Pending
- 2017-11-01 US US15/800,210 patent/US10920295B2/en active Active
- 2017-11-01 AU AU2017355375A patent/AU2017355375B2/en active Active
- 2017-11-01 WO PCT/US2017/059449 patent/WO2018085332A1/en active Application Filing
- 2017-11-01 CN CN202211024979.7A patent/CN115584434A/zh active Pending
- 2017-11-01 KR KR1020197013518A patent/KR102545083B1/ko active IP Right Grant
- 2017-11-01 JP JP2019522812A patent/JP7121001B2/ja active Active
- 2017-11-01 SG SG11201903856YA patent/SG11201903856YA/en unknown
-
2019
- 2019-04-28 IL IL266276A patent/IL266276A/en unknown
- 2019-05-17 ZA ZA2019/03115A patent/ZA201903115B/en unknown
-
2022
- 2022-08-04 JP JP2022125027A patent/JP2022166097A/ja active Pending
-
2023
- 2023-07-10 IL IL304368A patent/IL304368A/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011149101A1 (ja) | 2010-05-25 | 2011-12-01 | パナソニック電工株式会社 | 粉末焼結積層用金属粉末、それを用いた三次元形状造形物の製造方法および得られる三次元形状造形物 |
JP2016505415A (ja) | 2012-11-27 | 2016-02-25 | スネクマ | 高エネルギービームを用いた緊密性最適化済み粉末床の選択的溶融又は選択的焼結による部品の積層造形方法 |
WO2015137507A1 (ja) | 2014-03-14 | 2015-09-17 | 山陽特殊製鋼株式会社 | 析出硬化型ステンレス鋼粉末及びその焼結体 |
JP2016160454A (ja) | 2015-02-27 | 2016-09-05 | 日本シリコロイ工業株式会社 | レーザー焼結積層方法、熱処理方法、金属粉末、及び、造形品 |
US20160184897A1 (en) | 2016-03-10 | 2016-06-30 | Caterpillar Inc. | Method of producing a three-dimensional component |
Also Published As
Publication number | Publication date |
---|---|
JP2020509152A (ja) | 2020-03-26 |
EP3535086A1 (en) | 2019-09-11 |
JP2022166097A (ja) | 2022-11-01 |
KR20190082220A (ko) | 2019-07-09 |
ZA201903115B (en) | 2020-01-29 |
IL266276A (en) | 2019-06-30 |
MX2019005067A (es) | 2019-08-21 |
CN109890552B (zh) | 2022-09-16 |
EP3535086A4 (en) | 2020-06-17 |
WO2018085332A1 (en) | 2018-05-11 |
CA3041682A1 (en) | 2018-05-11 |
CN115584434A (zh) | 2023-01-10 |
BR112019008959A2 (pt) | 2019-07-09 |
US20180119239A1 (en) | 2018-05-03 |
CN109890552A (zh) | 2019-06-14 |
US10920295B2 (en) | 2021-02-16 |
BR112019008959B1 (pt) | 2023-01-10 |
AU2017355375A1 (en) | 2019-05-23 |
SG11201903856YA (en) | 2019-05-30 |
KR20230090376A (ko) | 2023-06-21 |
KR102545083B1 (ko) | 2023-06-19 |
AU2017355375B2 (en) | 2023-09-28 |
IL304368A (en) | 2023-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7121001B2 (ja) | 粉末床溶融結合のための3d印刷可能硬質鉄系金属合金 | |
Haghdadi et al. | Additive manufacturing of steels: a review of achievements and challenges | |
US12000006B2 (en) | 3D printable hard ferrous metallic alloys for powder bed fusion | |
CA2949389C (en) | Layered construction of metallic materials | |
KR102409141B1 (ko) | 계내(in-situ) 금속 매트릭스 복합체(metal matrix composite)의 층상 구조(layered construction) | |
Park et al. | Effect of post‐heat treatment on the tensile and cryogenic impact toughness properties of inconel 718 manufactured by selective laser melting | |
WO2020219345A1 (en) | 3d printable hard ferrous metallic alloys for powder bed fusion | |
US20230166330A1 (en) | Printable hard ferrous metallic alloys for additive manufacturing by direct energy deposition processes | |
JP2023530998A (ja) | 粉末床溶融結合付加製造のための耐摩耗性ホウ化物形成鉄合金 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20201019 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210830 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210906 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20211206 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20211206 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220225 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220310 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220705 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220804 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7121001 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |