CN112813404A - 一种钽镀层及其制备方法及牙种植体 - Google Patents
一种钽镀层及其制备方法及牙种植体 Download PDFInfo
- Publication number
- CN112813404A CN112813404A CN202011616833.2A CN202011616833A CN112813404A CN 112813404 A CN112813404 A CN 112813404A CN 202011616833 A CN202011616833 A CN 202011616833A CN 112813404 A CN112813404 A CN 112813404A
- Authority
- CN
- China
- Prior art keywords
- tantalum
- workpiece
- plated
- reaction chamber
- coating
- 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.)
- Pending
Links
- 229910052715 tantalum Inorganic materials 0.000 title claims abstract description 70
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 239000004053 dental implant Substances 0.000 title claims abstract description 13
- 238000000576 coating method Methods 0.000 title claims description 27
- 239000011248 coating agent Substances 0.000 title claims description 26
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 238000007747 plating Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 23
- 239000013077 target material Substances 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 16
- 239000011261 inert gas Substances 0.000 claims description 12
- 230000008595 infiltration Effects 0.000 claims description 11
- 238000001764 infiltration Methods 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 11
- 239000012153 distilled water Substances 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 229910052776 Thorium Inorganic materials 0.000 claims description 8
- 229910052770 Uranium Inorganic materials 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 229910052785 arsenic Inorganic materials 0.000 claims description 8
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 229910052753 mercury Inorganic materials 0.000 claims description 8
- 229910052745 lead Inorganic materials 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 238000005242 forging Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000003599 detergent Substances 0.000 claims description 3
- 238000010894 electron beam technology Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 claims description 2
- 238000000861 blow drying Methods 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 238000007781 pre-processing Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 239000007769 metal material Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 229910000619 316 stainless steel Inorganic materials 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 229910000883 Ti6Al4V Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000012863 analytical testing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000008468 bone growth Effects 0.000 description 1
- 230000010072 bone remodeling Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001036 glow-discharge mass spectrometry Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 231100000701 toxic element Toxicity 0.000 description 1
Images
Classifications
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/06—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material
-
- 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
- A61L27/28—Materials for coating prostheses
- A61L27/30—Inorganic materials
- A61L27/306—Other specific inorganic materials not covered by A61L27/303 - A61L27/32
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
-
- 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
- A61L2400/00—Materials characterised by their function or physical properties
- A61L2400/18—Modification of implant surfaces in order to improve biocompatibility, cell growth, fixation of biomolecules, e.g. plasma treatment
-
- 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
- A61L2420/00—Materials or methods for coatings medical devices
- A61L2420/02—Methods for coating medical devices
-
- 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
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/12—Materials or treatment for tissue regeneration for dental implants or prostheses
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Transplantation (AREA)
- Medicinal Chemistry (AREA)
- Dermatology (AREA)
- Inorganic Chemistry (AREA)
- Physical Vapour Deposition (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
本发明涉及一种钽镀层及其制备方法及牙种植体。
Description
技术领域
本发明涉及表面处理领域,具体涉及一种钽镀层及其制备方法及牙种植体。
背景技术
医用金属(不锈钢、钛及钛合金)表面的钽涂层制备及其临床应用趋势已经成为未来发展趋势。钛合金具有比重小、比强度高、弹性模量低、易加工成形、原料资源丰富等特点,现已发展成为外科植入物较为理想的功能结构材料。但是,复杂的人体内环境会引起金属材料腐蚀而导致有毒元素的释放,生物相容性因此降低;此外,金属材料的弹性模量与人体骨组织相差过大,易产生应力屏蔽效应,不利于新骨生长和重塑。
发明内容
发明人发现,对医用金属材料进行表面改性,以提高其综合性能成为一种简便、快捷而又行之有效的方法。在医用金属材料表面制备钽涂层,既利用了材料已经具备的性能优势,又发挥了金属钽生物相容性佳的特点,同时降低了完全使用金属钽的高昂成本。
本发明创新地使用化学气相渗透(CVI)设备制备金属钽镀层。本发明通过向靶材加热炉通入惰性气体,使惰性气体与钽靶材蒸汽一同向反应腔室中扩散,在待镀工件表面形成钽镀层,由于惰性气体原子撞击靶材蒸汽使其分散,故有良好的均镀能力,还具有绕射能力强的特点,工件背面、凹槽、窄缝处都能镀覆。
在一些方面,本公开提供一种化学气相渗透(CVI)制备钽镀层的方法,包括以下步骤:
(1)提供化学气相渗透(CVI)设备,所述化学气相渗透(CVI)设备包括用于容纳待镀工件的反应腔室和靶材加热炉,靶材加热炉用于向反应腔室提供靶材蒸汽;
(2)将待镀工件置于反应腔室中,将反应腔室抽真空;
(3)将待镀工件预热;
(4)将钽靶材置于靶材加热炉中加热,以产生钽靶材蒸汽;
(5)向靶材加热炉通入惰性气体,使惰性气体与钽靶材蒸汽一同向反应腔室中扩散,在待镀工件表面形成钽镀层。
在一些实施方案中,步骤(2)中,所述反应腔室被抽真空至1×10-3Pa以下。
在一些实施方案中,步骤(3)中,预热的温度为500~700℃。
在一些实施方案中,步骤(4)中,所述钽靶材被加热至6000~6300℃。
在一些实施方案中,步骤(4)中,所述钽靶材的Ta纯度≥99.99%,各杂质元素<0.005ppm,所述杂质元素为Al、Cr、U、Th、As、Hg或Pb。
在一些实施方案中,步骤(5)中,惰性气体为氩气。
在一些实施方案中,步骤(5)中,通入惰性气体流量为50~130mL/min。
在一些实施方案中,制备钽镀层的方法还包括制备钽靶材的步骤,包括:
1)采用电子束炉熔炼制备钽铸锭,钽锭的Ta纯度≥99.995%,各杂质元素<0.005ppm高纯锭材,所述杂质元素为Al、Cr、U、Th、As、Hg或Pb;
2)对钽铸锭进行锻造、轧制和真空热处理,获得钽靶材。
在一些实施方案中,制备钽镀层的方法还包括以下步骤:
将所述待镀工件在放入反应腔室之前,对待镀工件进行预处理;
所述预处理依次包括以下操作:蒸馏水超声清洗、去污剂超声清洗、异丙酮超声清洗、丙酮超声清洗、蒸馏水超声清洗、、蒸馏水超声清洗、蒸馏水冲洗、吹干。
在一些实施方案中,待镀工件的成分为金属、陶瓷、玻璃或塑料;
在一些实施方案中,待镀工件的成分为钛金属、钛合金或不锈钢。
在一些实施方案中,所述待镀工件为牙种植体。
在一些方面,本公开提供一种钽镀层,由上述任一项所述的方法制备获得。
在一些实施方案中,钽镀层的钽纯度≥99.995%,各杂元素<0.005ppm,所述杂元素为Al、Cr、U、Th、As、Hg或Pb。
在一些实施方案中,镀层与待镀工件的结合强度≥20MPa。
在一些实施方案中,镀层的厚度≥10μm。
在一些方面,本公开提供一种具有钽镀层的工件,由以下方法制备获得:按照上述任一项所述的方法在待镀工件表面制备钽镀层。
在一些实施方案中,上述具有钽镀层的工件为具有钽镀层的牙种植体。
术语说明:
术语“化学气相渗透(CVI)”广义地解释为包括物质在待镀工件表面的渗透和沉积的过程。
有益效果
本发明开发了在牙种植体及镀钽方法,为新材料、新技术创新发明。既利用了钛及钛合金、316L不锈钢牙种植体材料已经具备的性能优势,又发挥了金属钽生物相容性极佳的特点,同时降低了完全使用金属钽的高昂成本。
本公开一项或多项技术方案具有以下一项或多项有益效果:
(1)结合力强。靶材蒸汽撞击加热状态下的基材时,在镀膜和基体之间形成显微合金层。
(2)均镀能力好。向靶材加热炉通入惰性气体,使惰性气体与钽靶材蒸汽一同向反应腔室中扩散,在待镀工件表面形成钽镀层,由于惰性气体原子撞击靶材蒸汽使其分散,故有良好的均镀能力,还具有绕射能力强的特点,工件背面、凹槽、窄缝处都能镀覆。
(3)工艺无污染。离子蒸镀是完全无污染的方法,在整个过程中不会产生任何有害物质。
附图说明
图1是一个实施例的钽涂层的截面的扫描电子显微镜照片。
具体实施方式
下面将结合实施例对本发明的实施方案进行详细描述,但是本领域技术人员将会理解,下列实施例仅用于说明本发明,而不应视为限定本发明的范围。实施例中未注明具体条件者,按照常规条件或制造商建议的条件进行。所用药品或仪器未注明生产厂商者,均为可以通过市购获得的常规产品。
1)原料
2)靶材的制备
1)采用1200KW电子束炉熔炼Ta≥99.995%,Al、Cr、U、Th、As、Hg、Pb等人体有害元素<0.005ppm高纯锭材。
2)压力加工制备靶材,主要包括锻造、轧制、真空热处理,锻造加工率82%,轧制加工率78%,热处理温度980℃,保温时间90min。
3)待镀工件预处理
在待镀工件入炉前,通过预处理去除工件表面粘附的各种粉尘、油脂、汗渍、零件在潮湿空气中生产的表面氧化膜、吸附的气体及毛刺等,以保证镀层的结合强度和纯度。
预处理包括依次进行的如下操作:蒸馏水超声清洗20~30min、去污剂(美沙克林)超声清洗20~30min、异丙酮超声清洗10~25min、丙酮超声清洗10~20min、蒸馏水超声清洗20~30min、蒸馏水超声清洗20~30min、蒸馏水冲洗、低温吹干。
4)CVI(化学气相渗透,Chemical Vapor Infiltration)设备镀钽。
本实施例中,待镀工件为牙种植体,靶材为钽靶材,工作气体为氩气(纯度99.99%)。
化学气相渗透(CVI)制备钽镀层过程:
(1)提供预处理后的待镀工件;
(2)打开化学气相渗透设备的循环冷却水的开关,用于对靶材、基体及各设备部件的温度控制。
(3)将待镀工件放入反应腔室中,开启真空泵,抽真空至真空度1×10-3Pa,设置待镀工件温度为600℃。
(4)将钽靶材放入靶材加热炉中,设置温度为6120℃,加热钽靶材以产生蒸气。
(5)向靶材加热炉通入惰性气体通入工作气体(氩气),流量范围为50-130ml/min,使其与钽靶材蒸汽一同向反应腔室中扩散,开始钽的渗透沉积,沉积时间为5h;
(6)镀钽结束后等待真空炉冷却到室温,关闭循环冷却水,打开炉盖,取出样品,用蒸馏水进行超声清洗,烘干,获得有钽镀层的牙种植体。
分析检测
1)成分分析(GDMS/YS/T897-2013)
钽涂层的Ta纯度≥99.995%,Al、Cr、U、Th、As、Hg、Pb分别<0.005ppm。
2)形貌分析(SEM)
对涂层截面进行了扫描电子显微镜观察,图1是实施例1的钽涂层的截面的扫描电子显微镜照片,如图所示,钽层平均厚度为10.92μm。
3)结合强度分析(GB-5270-2005)
尽管本发明的具体实施方式已经得到详细的描述,但本领域技术人员将理解:根据已经公开的所有教导,可以对细节进行各种修改变动,并且这些改变均在本发明的保护范围之内。本发明的全部范围由所附权利要求及其任何等同物给出。
Claims (10)
1.一种化学气相渗透制备钽镀层的方法,包括以下步骤:
(1)提供化学气相渗透设备,所述化学气相渗透设备包括用于容纳待镀工件的反应腔室和靶材加热炉,靶材加热炉用于向反应腔室提供靶材蒸汽;
(2)将待镀工件置于反应腔室中,将反应腔室抽真空;
(3)将待镀工件预热;
(4)将钽靶材置于靶材加热炉中加热以产生钽靶材蒸汽;
(5)向靶材加热炉通入惰性气体,使惰性气体与钽靶材蒸汽一同向反应腔室中扩散,在待镀工件表面形成钽镀层。
2.根据权利要求1所述的方法,其特征在于以下一项或多项:
-步骤(2)中,所述反应腔室被抽真空至1×10-3Pa以下;
-步骤(3)中,预热的温度为500~700℃。
-步骤(4)中,所述钽靶材被加热至6000~6300℃;
-步骤(4)中,所述钽靶材的钽纯度≥99.99%,各杂质元素<0.005ppm,所述杂质元素为Al、Cr、U、Th、As、Hg或Pb;
-步骤(5)中,惰性气体为氩气。
3.根据权利要求1所述的方法,还包括制备钽靶材的步骤,包括:
1)采用电子束炉熔炼制备钽铸锭,钽锭的Ta纯度≥99.995%,各杂质元素<0.005ppm高纯锭材,所述杂质元素为Al、Cr、U、Th、As、Hg或Pb;
2)对钽铸锭进行锻造、轧制和真空热处理,获得钽靶材。
4.根据权利要求1所述的方法,还包括以下步骤:
将所述待镀工件在放入反应腔室之前,对待镀工件进行预处理;
所述预处理依次包括以下操作:蒸馏水超声清洗、去污剂超声清洗、异丙酮超声清洗、丙酮超声清洗、蒸馏水超声清洗、、蒸馏水超声清洗、蒸馏水冲洗、吹干。
5.根据权利要求1所述的方法,待镀工件的成分为金属、陶瓷、玻璃或塑料;
优选地,待镀工件的成分为钛金属、钛合金或不锈钢。
6.根据权利要求1~5任一项所述的方法,所述待镀工件为牙种植体。
7.一种钽镀层,由权利要求1~6任一项所述的方法制备获得。
8.根据权利要求7所述的钽镀层,其具有以下一项或多项特征:
-钽纯度≥99.995%,各杂元素<0.005ppm,所述杂元素为Al、Cr、U、Th、As、Hg或Pb;
-镀层与待镀工件的结合强度≥20MPa;
-镀层的厚度≥10μm。
9.一种具有钽镀层的工件,由以下方法制备获得:按照权利要求1~6任一项所述的方法在待镀工件表面制备钽镀层。
10.根据权利要求9所述的工件,其为具有钽镀层的牙种植体。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011616833.2A CN112813404A (zh) | 2020-12-30 | 2020-12-30 | 一种钽镀层及其制备方法及牙种植体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011616833.2A CN112813404A (zh) | 2020-12-30 | 2020-12-30 | 一种钽镀层及其制备方法及牙种植体 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112813404A true CN112813404A (zh) | 2021-05-18 |
Family
ID=75855587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011616833.2A Pending CN112813404A (zh) | 2020-12-30 | 2020-12-30 | 一种钽镀层及其制备方法及牙种植体 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112813404A (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5282861A (en) * | 1992-03-11 | 1994-02-01 | Ultramet | Open cell tantalum structures for cancellous bone implants and cell and tissue receptors |
JP2000017427A (ja) * | 1998-07-06 | 2000-01-18 | Vacuum Metallurgical Co Ltd | ガスデポジション方法およびその装置 |
US20090192610A1 (en) * | 2008-01-30 | 2009-07-30 | Zimmer, Inc. | Orthopedic component of low stiffness |
US20120321779A1 (en) * | 2011-06-16 | 2012-12-20 | Zimmer, Inc. | Chemical vapor infiltration apparatus and process |
-
2020
- 2020-12-30 CN CN202011616833.2A patent/CN112813404A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5282861A (en) * | 1992-03-11 | 1994-02-01 | Ultramet | Open cell tantalum structures for cancellous bone implants and cell and tissue receptors |
JP2000017427A (ja) * | 1998-07-06 | 2000-01-18 | Vacuum Metallurgical Co Ltd | ガスデポジション方法およびその装置 |
US20090192610A1 (en) * | 2008-01-30 | 2009-07-30 | Zimmer, Inc. | Orthopedic component of low stiffness |
US20120321779A1 (en) * | 2011-06-16 | 2012-12-20 | Zimmer, Inc. | Chemical vapor infiltration apparatus and process |
Non-Patent Citations (3)
Title |
---|
威斯梅杰等, 人民军医出版社 * |
成来风等: "《复合材料原理及工艺》", 31 March 2018, 西北工业大学出版社 * |
李义醇: "《中国新材料发展年鉴2011-2012》", 31 August 2013, 哈尔滨工业大学出版社 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1955675B1 (en) | Direct application of pressure for bonding porous coatings to substrate materials used in orthopaedic implants | |
Cui et al. | Characterization of the laser gas nitrided surface of NiTi shape memory alloy | |
US8997349B2 (en) | Manufacturing method for medical equipment for reducing platelet adhesion on a surface in contact with blood | |
WO1997036018A1 (fr) | Element en titane ou en alliage de titane et son procede de traitement de surface | |
SE464415B (sv) | Foerfarande foer framstaellning av ett med kalciumfosfatfoerening belagt kompositmaterial, anvaendbart saasom implantat | |
CN109338329B (zh) | 一种钛基钽涂层生物植入物材料的制备方法 | |
CN108220900A (zh) | 一种牙科用镍钛根管锉表面镀覆氮化钛复合膜的方法 | |
CN114525478A (zh) | 一种医用高熵合金复合强化层及其制备方法 | |
CN115369367B (zh) | 医用刀具表面的导电亲水max相涂层及其制法与应用 | |
CN103243306B (zh) | 一种钛合金表面Cu掺杂TiN合金层的制备方法 | |
CN112813404A (zh) | 一种钽镀层及其制备方法及牙种植体 | |
Sun et al. | Effect of the deformation on nitrocarburizing microstructure of the cold deformed Ti-6Al-4V alloy | |
CN118048570B (zh) | 一种TiAlNbTaV高熵合金靶材及其制备方法和应用 | |
CN112522673B (zh) | 一种生物医用镁合金表面稀土复合薄膜及其制备方法 | |
CN111575643A (zh) | 一种在钛合金表面制备钽扩散层的方法 | |
CN115261772A (zh) | 一种在锆合金表面快速制备陶瓷改性层的方法 | |
CN106399916A (zh) | 一种钛合金刀具的表面改性方法 | |
JP4641091B2 (ja) | 金属材料表面に対する炭窒化物層形成方法及び表面に炭窒化物層を備えるチタン系金属材料 | |
JP2022092454A (ja) | 血液適合性医療用チタン材料及び血液適合性医療用チタン材料の製造方法 | |
CN109423605A (zh) | 钛掺杂无氢类金刚石薄膜、制备方法及其应用 | |
CN119144952A (zh) | 一种具有间隙强化相的生物医用梯度高熵复合强化涂层及其制备方法 | |
RU2641594C1 (ru) | Способ получения высокопористого остеоинтегрирующего покрытия на имплантатах из титановых сплавов | |
CN114196921B (zh) | 一种镁合金表面涂层及其制备方法 | |
WO2024171917A1 (ja) | 耐食性部材 | |
JPH04200557A (ja) | 生体用インプラント材料 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210518 |