NL2029371B1 - Preparation method of 3d printing medical titanium-niobium-zirconium alloy spherical powder and 3d printing method thereof - Google Patents
Preparation method of 3d printing medical titanium-niobium-zirconium alloy spherical powder and 3d printing method thereof Download PDFInfo
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/02—Inorganic materials
- A61L27/04—Metals or alloys
- A61L27/06—Titanium or titanium alloys
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- 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
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- B22—CASTING; POWDER METALLURGY
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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]
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- 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
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- 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
- B33Y40/10—Pre-treatment
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- 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
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/045—Alloys based on refractory metals
- C22C1/0458—Alloys based on titanium, zirconium or hafnium
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
- A61C13/0004—Computer-assisted sizing or machining of dental prostheses
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0012—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
- A61C8/0036—Tooth replica
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B22F2009/0848—Melting process before atomisation
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- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
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- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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- 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
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- 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
- C22B9/16—Remelting metals
- C22B9/20—Arc remelting
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C14/00—Alloys based on titanium
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Claims (1)
1. Een werkwijze voor het bereiden van een bolvormig poeder van een medische legering van titaan, niobium en zirkoon voor 3D printen en een werkwijze voor het 3D printen ervan, welke werkwijze de volgende stappen omvat: S1: het gelijkmatig mengen en tot bundels bundelen van titanium metaalstroken, niobium metaalstroken en zirkonium metaalstroken met een lengte van 300 mm tot 500 mm, een breedte van 5 mm tot 60 mm, een dikte van 1 mm tot 10 mm en een zuiverheid van meer dan 99,95%; S2: het driemaal in vacuüm smelten van de gebundelde grondstoffen verkregen in S1 in een zelf verbruikende vlamboogoven om een uniforme samenstelling van de legering te verkrijgen, het vacuüm in de zelf verbruikende vlamboogoven 102 MPa tot 103 MPa bedraagt, en de enkelvoudige smelttijd 10 min tot 15 min bedraagt, waardoor een gieteling van een legering van titaan, niobium en zirkoon wordt verkregen; S3: verhitten en smeden van de in S2 verkregen gieteling van een legering van titaan, niobium en zirkoon in een hoog vacuüm tot een ronde staaf met een doorsnede van 50 mm tot 60 mm om een staaf van de legering van titaan, niobium en zirkoon te verkrijgen; S4: frezen van de in S3 verkregen staaf de legering van titaan, niobium en zirkoon op een draaibank tot een diameter van 50 mm, zodat deze geschikt is voor een verpulveringsapparaat; S5: het bereiden van bolvormig poeder door gasverstuiving met de volgende stappen: a: het laden van de staaf van de legering van titaan, niobium en zirkoon die in S4 tot een geschikte grootte is gefreesd, in een continue apparatuurinvoer, b: onder vacuüm brengen van de apparatuur, met een vacuüm van 103 MPa tot 102 MPa; c: het inbrengen van de staaf van de legering van titaan, niobium en zirkoon in een vacuümkamer door een dynamische afdichtingsapparaat door de continue invoer, en na het corrigeren in de vacuümkamer en vervolgens het bereiken van het inwendige van een hoge-frequentie-smeltspoel door middel van een gas verstuiving mondstuk; d: het smelten van een staaf van een titaniumlegering met de hoge-frequentie- smeltspoel om een continue metaalstroom te vormen e: het maken van een metaalstroom die de hoge-frequentie-smeltspoel verlaat door een vrije val, en vervolgens gebroken wordt in kleine metaaldruppels door een zeer snel argongas dat uit een mondstuk wordt gespoten, waarbij de gasdruk van het zeer zuivere argon 3 MPa tot 6 MPa bedraagt, en de gasstroom van het zeer zuivere argon 3 kg/min tot 5 kg/min bedraagt;
f: tijdens een valproces, snelle bolvorming van de gebroken metaaldruppels door de oppervlaktespanning van de gebroken metaaldruppels, vervolgens afkoelen en stollen tot bolvormig poeder van de legering van titaan, niobium en zirkoon, en ten slotte vallen in een poedervangbak bij de bodem van de apparatuur; en g: afkoelen tot kamertemperatuur na voltooiing van het verpulveren, en het uit de poedervangbak nemen van het bolvormige sferische poeder van de legering van titaan, niobium en zirkoon; S6: het zeven van het bolvormige poeder van de legering van titaan, niobium en zirkoon, verkregen in S5, door een classificeerder met gasstroom om het bolvormige poeder van de medische legering van titaan, niobium en zirkoon voor 3D printen te verkrijgen dat voldoet aan de deeltjesgrootte-eisen, waarbij de deeltjesgrootte-eisen zijn: het poeder is sferisch of bijna-sferisch, de verdeling van de deeltjesgrootte is -270 mesh, en het zuurstofgehalte is 380 ppm tot 500 ppm; en S7: het uitvoeren van een 3D printen van het in S6 verkregen bolvormige poeder van de medische legering van titaan, niobium en zirkoon dat voldoet aan de deeltjesgrootte eis in een vorm, waarbij de procesparameters voor het vormen zijn: 175 W tot 375 W, een scansnelheid van 800mm/s tot 1200mm/s, een scanafstand van 0,3 mm, een scanlaagdikte van 0,3 mm, en een laserspotgrootte van 100 um.
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CN202110305154.1A CN113145852B (zh) | 2021-03-23 | 2021-03-23 | 一种新型3D打印医用TiNbZr球形合金粉的制备及3D打印的方法 |
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CN113652576B (zh) * | 2021-07-26 | 2022-04-19 | 广东省科学院新材料研究所 | 一种生物医用β钛合金及其制备方法 |
CN113967746B (zh) * | 2021-09-30 | 2024-04-16 | 长沙理工大学 | 一种高抗腐蚀高强度低弹性模量钛合金粉末的3d打印方法及钛合金 |
CN114523114A (zh) * | 2022-02-18 | 2022-05-24 | 杭州智华杰科技有限公司 | 一种4d打印材料的制备方法及装置 |
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