CN102462861B - 一种医用金属植入材料多孔钽的制备方法 - Google Patents
一种医用金属植入材料多孔钽的制备方法 Download PDFInfo
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实施例 | 钽粉粒径(μm)/氧含量(%) | 聚乙烯醇(g)/水(ml) | 钽粉加淀粉/聚乙烯醇水溶液(以重量份计) | 聚氨酯泡沫孔径(mm) | 聚氨酯泡沫密度(g/cm3) | 聚氨酯泡沫硬度(°) |
6 | 小于10/0.1% | 2/100 | 3.8/1 | 0.50 | 0.015 | 55 |
7 | 小于10/0.1% | 3/100 | 4.2/1 | 0.89 | 0.020 | 65 |
8 | 小于9.0/0.1% | 4/100 | 3.7/1 | 0.75 | 0.027 | 75 |
9 | 小于10/0.1% | 5/100 | 5.5/1 | 0.85 | 0.032 | 52 |
10 | 小于9.5/0.1% | 5/100 | 6.0/1 | 0.65 | 0.017 | 63 |
11 | 小于10/0.1% | 6/100 | 3.0/1 | 0.65 | 0.025 | 78 |
实施例 | 6 | 7 | 8 | 9 | 10 | 11 |
密度(g/cm3) | 8.2 | 7.8 | 6.4 | 5.3 | 4.8 | 5.5 |
孔隙率(%) | 51 | 53 | 61 | 68 | 71 | 65 |
孔径(μm) | 180 | 210 | 220 | 240 | 265 | 250 |
弹性模量(GPa) | 4.5 | 3.9 | 3.6 | 3.2 | 3.0 | 4.2 |
屈服强度(MPa) | 80 | 80 | 78 | 75 | 65 | 80 |
抗压强度(MPa) | 85 | 80 | 80 | 76 | 70 | 90 |
硬度(MPa) | 260 | 230 | 210 | 200 | 200 | 185 |
塑性变形量(%) | 11.30 | 11.20 | 10.25 | 10.22 | 9.28 | 9.29 |
抗拉强度(MPa) | 68 | 66 | 67 | 68 | 69 | 70 |
断后延展率(%) | 11.70 | 10.60 | 9.50 | 9.65 | 9.55 | 9.75 |
烧结颈断裂率(%) | 51 | 50 | 55 | 60 | 43 | 52 |
颗粒内部断裂率(%) | 49 | 50 | 45 | 40 | 57 | 41 |
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CN102462861B true CN102462861B (zh) | 2014-05-07 |
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Families Citing this family (1)
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CN114855024B (zh) * | 2022-05-10 | 2023-08-01 | 南方科技大学 | 多孔钽医用植入材料及其制备方法和应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0560279A1 (en) * | 1992-03-11 | 1993-09-15 | Ultramet | Open cell tantalum structures for cancellous bone implants and cell and tissue receptors |
CN101250638A (zh) * | 2007-02-21 | 2008-08-27 | 德普伊产品公司 | 多孔金属泡沫结构及其制造方法 |
CN101549175A (zh) * | 2009-05-15 | 2009-10-07 | 中南大学 | 一种孔隙非均匀分布仿生骨质材料制造方法 |
EP2149414A1 (en) * | 2008-07-30 | 2010-02-03 | Nederlandse Centrale Organisatie Voor Toegepast Natuurwetenschappelijk Onderzoek TNO | Method of manufacturing a porous magnesium, or magnesium alloy, biomedical implant or medical appliance. |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2190197A (en) * | 1996-02-27 | 1997-09-16 | Astro Met, Inc. | Porous materials and method for producing |
CA2438801A1 (en) * | 2001-02-19 | 2002-08-29 | Isotis N.V. | Porous metals and metal coatings for implants |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0560279A1 (en) * | 1992-03-11 | 1993-09-15 | Ultramet | Open cell tantalum structures for cancellous bone implants and cell and tissue receptors |
CN101250638A (zh) * | 2007-02-21 | 2008-08-27 | 德普伊产品公司 | 多孔金属泡沫结构及其制造方法 |
EP2149414A1 (en) * | 2008-07-30 | 2010-02-03 | Nederlandse Centrale Organisatie Voor Toegepast Natuurwetenschappelijk Onderzoek TNO | Method of manufacturing a porous magnesium, or magnesium alloy, biomedical implant or medical appliance. |
CN101549175A (zh) * | 2009-05-15 | 2009-10-07 | 中南大学 | 一种孔隙非均匀分布仿生骨质材料制造方法 |
Non-Patent Citations (2)
Title |
---|
"烧结温度对泡沫铌力学性能及微观组织的影响";节云峰等;《中国有色金属学报》;20101031;第20卷(第10期);第2014-2018页 * |
节云峰等."烧结温度对泡沫铌力学性能及微观组织的影响".《中国有色金属学报》.2010,第20卷(第10期),第2014-2018页. |
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