Method for preparing multi-nanopore oxidation film on surface of molten nickel-titanium implant on laser powder bed
The invention discloses a chemical polishing method for additive manufacturing of a nickel-titanium alloy implant, which comprises the following steps: S1, preparing a chemical polishing solution which comprises nitric acid with the concentration of 1-8 mol/L, hydrofluoric acid with the concentratio...
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| creator | XU ZEZHOU YANG YANAN LIU BO ZHANG JIAN LI PANPAN CHI HAOJIE YANG KONGYUAN LIANG PING GUO YUNTING YU ZHENGLEI XIN RENLONG |
| description | The invention discloses a chemical polishing method for additive manufacturing of a nickel-titanium alloy implant, which comprises the following steps: S1, preparing a chemical polishing solution which comprises nitric acid with the concentration of 1-8 mol/L, hydrofluoric acid with the concentration of 1-22.5 mol/L and deionized water, and uniformly mixing the chemical polishing solution with the nitric acid with the concentration of 1-8 mol/L, the hydrofluoric acid with the concentration of 1-22.5 mol/L and the deionized water; s2, the chemical polishing solution is placed in a polyethylene plastic beaker, and the polyethylene plastic beaker is placed in a magnetic stirring ice-water bath pot; s3, a nickel-titanium alloy complex structure support is tied and hung in the middle of a polyethylene plastic beaker containing the chemical polishing solution through a polyethylene line, and the polyethylene line is tied to the support; s4, the rotating speed of the magnetic stirring rotor is set to be 50-300 r/min |
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s4, the rotating speed of the magnetic stirring rotor is set to be 50-300 r/min</description><language>chi ; eng</language><subject>ADDITIVE MANUFACTURING TECHNOLOGY ; ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING ; APPARATUS THEREFOR ; CASTING ; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES ; CHEMISTRY ; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR ; ELECTROFORMING ; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES ; HUMAN NECESSITIES ; HYGIENE ; MAKING METALLIC POWDER ; MANUFACTURE OF ARTICLES FROM METALLIC POWDER ; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES ; MEDICAL OR VETERINARY SCIENCE ; METALLURGY ; METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL ; PERFORMING OPERATIONS ; POWDER METALLURGY ; PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTIONOF COATINGS ; 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s2, the chemical polishing solution is placed in a polyethylene plastic beaker, and the polyethylene plastic beaker is placed in a magnetic stirring ice-water bath pot; s3, a nickel-titanium alloy complex structure support is tied and hung in the middle of a polyethylene plastic beaker containing the chemical polishing solution through a polyethylene line, and the polyethylene line is tied to the support; s4, the rotating speed of the magnetic stirring rotor is set to be 50-300 r/min</description><subject>ADDITIVE MANUFACTURING TECHNOLOGY</subject><subject>ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING</subject><subject>APPARATUS THEREFOR</subject><subject>CASTING</subject><subject>CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES</subject><subject>CHEMISTRY</subject><subject>DISINFECTION, STERILISATION, OR DEODORISATION OF AIR</subject><subject>ELECTROFORMING</subject><subject>ELECTROLYTIC OR ELECTROPHORETIC PROCESSES</subject><subject>HUMAN NECESSITIES</subject><subject>HYGIENE</subject><subject>MAKING METALLIC POWDER</subject><subject>MANUFACTURE OF ARTICLES FROM METALLIC POWDER</subject><subject>MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES</subject><subject>MEDICAL OR VETERINARY SCIENCE</subject><subject>METALLURGY</subject><subject>METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL</subject><subject>PERFORMING OPERATIONS</subject><subject>POWDER METALLURGY</subject><subject>PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTIONOF COATINGS</subject><subject>TRANSPORTING</subject><subject>WORKING METALLIC POWDER</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNjEEKwjAQAHvxIOof1gcUrFXwKkXxoifvJTYbXUx2Q7JFn28EH-BpDjPMtMpn1IdYcJIgJowmEd8hjF6pZsMSJSHIm6xREgZHPkBhHpMzQzEOgnhFBqbhib5WUsM0BqAQvWH9xt5kLHd52YIb2nk1ccZnXPw4q5bHw7U71RilxxzLmFH77tI0u_Vqs23afftP8wFuDESq</recordid><startdate>20240618</startdate><enddate>20240618</enddate><creator>XU ZEZHOU</creator><creator>YANG YANAN</creator><creator>LIU BO</creator><creator>ZHANG JIAN</creator><creator>LI PANPAN</creator><creator>CHI HAOJIE</creator><creator>YANG KONGYUAN</creator><creator>LIANG PING</creator><creator>GUO YUNTING</creator><creator>YU ZHENGLEI</creator><creator>XIN RENLONG</creator><scope>EVB</scope></search><sort><creationdate>20240618</creationdate><title>Method for preparing multi-nanopore oxidation film on surface of molten nickel-titanium implant on laser powder bed</title><author>XU ZEZHOU ; 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s2, the chemical polishing solution is placed in a polyethylene plastic beaker, and the polyethylene plastic beaker is placed in a magnetic stirring ice-water bath pot; s3, a nickel-titanium alloy complex structure support is tied and hung in the middle of a polyethylene plastic beaker containing the chemical polishing solution through a polyethylene line, and the polyethylene line is tied to the support; s4, the rotating speed of the magnetic stirring rotor is set to be 50-300 r/min</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ADDITIVE MANUFACTURING TECHNOLOGY ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING APPARATUS THEREFOR CASTING CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES CHEMISTRY DISINFECTION, STERILISATION, OR DEODORISATION OF AIR ELECTROFORMING ELECTROLYTIC OR ELECTROPHORETIC PROCESSES HUMAN NECESSITIES HYGIENE MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES MEDICAL OR VETERINARY SCIENCE METALLURGY METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL PERFORMING OPERATIONS POWDER METALLURGY PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTIONOF COATINGS TRANSPORTING WORKING METALLIC POWDER |
| title | Method for preparing multi-nanopore oxidation film on surface of molten nickel-titanium implant on laser powder bed |
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