CN109516801A - 高温合金粉末3d打印局部义齿 - Google Patents

高温合金粉末3d打印局部义齿 Download PDF

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CN109516801A
CN109516801A CN201811580472.3A CN201811580472A CN109516801A CN 109516801 A CN109516801 A CN 109516801A CN 201811580472 A CN201811580472 A CN 201811580472A CN 109516801 A CN109516801 A CN 109516801A
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姜勇
梁廷禹
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Nantong Jinyuan Intelligent Technology Co Ltd
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Abstract

本发明公开了一种高温合金粉末3D打印局部义齿，包括基底材料层和饰面材料层，按重量份数计，基底材料层包括以下重量份的材料：氧化锆30～50重量份；氧化铝12～15重量份；氮化钛6～9重量份；着色剂1～5重量份。本发明的高温合金粉末3D打印局部义齿，包括基底材料层和饰面材料层，通过对其基底材料层和饰面材料层化学成分进行优化，在微观程度上改进高温合金粉末3D打印局部义齿的内部结构，其具有优异的强度、耐磨性，焙烧稳定性和表面美光度。

Description

高温合金粉末3D打印局部义齿
技术领域
本发明涉及义齿技术领域，特别是涉及一种高温合金粉末3D打印局部义齿。
背景技术
长久以来，作为部分义齿和/或全口义齿制造义齿，即在模仿患者牙龈的材料中嵌入要替代天然牙齿的人工牙齿。
为了减轻患者可能发生的痛苦，致力于依据牙合学对牙齿的位置做出优化。为此在咬合架中对患者的口腔状况建模并安装阳模之后，在用蜡建造所述牙齿之前，检查相关牙齿的平移位置和旋转位置并在需要时进行改进，例如通过进行牙齿的咬合面或者切割面的磨削，这样制作出的牙齿表面不够光滑，强度不高，焙烧稳定性较差，表面颜色不够美观。
发明内容
针对上述不足之处，本发明的目的在于开发一款高温合金粉末3D打印局部义齿，可使得义齿表面光滑致密，稳定性好和表面颜色美观。
本发明的技术方案概述如下：
一种高温合金粉末3D打印局部义齿，其中，包括基底材料层和饰面材料层，按重量份数计，所述基底材料层包括以下重量份的材料：
优选的是，所述的高温合金粉末3D打印局部义齿，其中，还包括3～5重量份的氧化钛。
优选的是，所述的高温合金粉末3D打印局部义齿，其中，还包括2～6重量份的氮化硅。
优选的是，所述的高温合金粉末3D打印局部义齿，其中，还包括1～3重量份的氧化镧。
优选的是，所述的高温合金粉末3D打印局部义齿，其中，还包括2～6重量份的氧化锶。
优选的是，所述的高温合金粉末3D打印局部义齿，其中，所述着色剂为氧化铌。
优选的是，所述的高温合金粉末3D打印局部义齿，其中，所述饰面材料层包括以下重量份的材料：
氧化硅 40～50重量份；
氧化铝 6～12重量份；
氮化铝 3～5重量份。
优选的是，所述的高温合金粉末3D打印局部义齿，其中，还包括0.5～1重量份的氧化锰。
优选的是，所述的高温合金粉末3D打印局部义齿，其中，还包括2～4重量份的氮化硼。
优选的是，所述的高温合金粉末3D打印局部义齿，其中，还包括0.5～1重量份的碳化钽。
本发明的有益效果是：
(1)本发明的高温合金粉末3D打印局部义齿，包括基底材料层和饰面材料层，通过对其基底材料层和饰面材料层化学成分进行优化，在微观程度上改进高温合金粉末3D打印局部义齿的内部结构，其具有优异的强度、耐磨性、，焙烧稳定性和表面美光度。
(2)本发明基底材料层通过加入氧化铝提高强度、硬度、耐化学腐蚀性和导热性；通过加入氮化钛提高硬度和稳定性；通过加入提高白度、光亮度和耐氧化性能；通过加入提高耐磨损性能和高温抗氧化性能，并提高抵抗冷热冲击性能；通过加入氧化镧改善热稳定性、加工性、耐候性；通过加入氧化锶改善义齿的初期着色性和光稳定性；通过加入氧化铌提高着色力、耐热性、耐老化性和稳定性能。
(3)本发明饰面层以氧化硅作为的主体，通过加入氧化铝提高强度、硬度、耐化学腐蚀性；通过加入氮化铝提高热稳定温度、降低饰面层的热膨胀系数、提高耐热冲击性能和抗侵蚀性能；提高加入氧化锰提高饰面层的抛光性能；通过加入氮化硼提高其耐研磨性能和焙烧稳定性能；通过加入碳化钽提高其着色强度和稳定性能。
具体实施方式
下面结合实施例对本发明做进一步的详细说明，以令本领域技术人员参照说明书文字能够据以实施。
本案提出一种高温合金粉末3D打印局部义齿，包括基底材料层和饰面材料层，按重量份数计，基底材料层包括以下重量份的材料：
氧化锆具有高熔点、低热膨胀系数、耐高温的优点；通过加入氧化铝提高强度、硬度、耐化学腐蚀性和导热性；通过加入氮化钛提高硬度和稳定性。
作为本案又一实施例，其中，还包括3～5重量份的氧化钛。通过加入提高白度、光亮度和耐氧化性能。
作为本案又一实施例，其中，还包括2～6重量份的氮化硅。通过加入提高耐磨损性能和高温抗氧化性能，并提高抵抗冷热冲击性能。
作为本案又一实施例，其中，还包括1～3重量份的氧化镧。通过加入氧化镧改善热稳定性、加工性、耐候性。
作为本案又一实施例，其中，还包括2～6重量份的氧化锶。通过加入氧化锶改善义齿的初期着色性和光稳定性。
作为本案又一实施例，其中，着色剂为氧化铌。通过加入氧化铌提高着色力、耐热性、耐老化性和稳定性能。
作为本案又一实施例，其中，饰面材料层包括以下重量份的材料：
氧化硅 40～50重量份；
氧化铝 6～12重量份；
氮化铝 3～5重量份。
氧化硅作为饰面层的主体，通过加入氧化铝提高强度、硬度、耐化学腐蚀性；通过加入氮化铝提高热稳定温度、降低饰面层的热膨胀系数、提高耐热冲击性能和抗侵蚀性能。
作为本案又一实施例，其中，还包括0.5～1重量份的氧化锰。通过加入氧化锰提高饰面层的抛光性能。
作为本案又一实施例，其中，还包括2～4重量份的氮化硼。通过加入氮化硼提高其耐研磨性能和焙烧稳定性能。
作为本案又一实施例，其中，还包括0.5～1重量份的碳化钽。通过加入碳化钽提高其着色强度和稳定性能。
下面列出具体的实施例和对比例：
实施例1：
一种高温合金粉末3D打印局部义齿，包括基底材料层和饰面材料层，按重量份数计，基底材料层包括以下重量份的材料：
饰面材料层包括以下重量份的材料：
实施例2：
一种高温合金粉末3D打印局部义齿，包括基底材料层和饰面材料层，按重量份数计，基底材料层包括以下重量份的材料：
饰面材料层包括以下重量份的材料：
实施例3：
一种高温合金粉末3D打印局部义齿，包括基底材料层和饰面材料层，按重量份数计，基底材料层包括以下重量份的材料：
饰面材料层包括以下重量份的材料：
对比例1：
一种高温合金粉末3D打印局部义齿，包括基底材料层和饰面材料层，按重量份数计，基底材料层包括以下重量份的材料：
饰面材料层包括以下重量份的材料：
对比例2：
一种高温合金粉末3D打印局部义齿，包括基底材料层和饰面材料层，按重量份数计，基底材料层包括以下重量份的材料：
饰面材料层包括以下重量份的材料：
对比例3：
一种高温合金粉末3D打印局部义齿，包括基底材料层和饰面材料层，按重量份数计，基底材料层包括以下重量份的材料：
饰面材料层包括以下重量份的材料：
对比例4：
一种高温合金粉末3D打印局部义齿，包括基底材料层和饰面材料层，按重量份数计，基底材料层包括以下重量份的材料：
饰面材料层包括以下重量份的材料：
对比例5：
一种高温合金粉末3D打印局部义齿，包括基底材料层和饰面材料层，按重量份数计，基底材料层包括以下重量份的材料：
饰面材料层包括以下重量份的材料：
对比例6：
一种高温合金粉末3D打印局部义齿，包括基底材料层和饰面材料层，按重量份数计，基底材料层包括以下重量份的材料：
饰面材料层包括以下重量份的材料：
下面列出实施例1～3和对比例1～6的性能测试结果：
尽管本发明的实施方案已公开如上，但其并不仅仅限于说明书和实施方式中所列运用，它完全可以被适用于各种适合本发明的领域，对于熟悉本领域的人员而言，可容易地实现另外的修改，因此在不背离权利要求及等同范围所限定的一般概念下，本发明并不限于特定的细节。

Claims (10)

1.一种高温合金粉末3D打印局部义齿，其特征在于，包括基底材料层和饰面材料层，按重量份数计，所述基底材料层包括以下重量份的材料：
2.根据权利要求1所述的高温合金粉末3D打印局部义齿，其特征在于，还包括3～5重量份的氧化钛。
3.根据权利要求1所述的高温合金粉末3D打印局部义齿，其特征在于，还包括2～6重量份的氮化硅。
4.根据权利要求1所述的高温合金粉末3D打印局部义齿，其特征在于，还包括1～3重量份的氧化镧。
5.根据权利要求1所述的高温合金粉末3D打印局部义齿，其特征在于，还包括2～6重量份的氧化锶。
6.根据权利要求1所述的高温合金粉末3D打印局部义齿，其特征在于，所述着色剂为氧化铌。
7.根据权利要求1所述的高温合金粉末3D打印局部义齿，其特征在于，所述饰面材料层包括以下重量份的材料：
氧化硅 40～50重量份；
氧化铝 6～12重量份；
氮化铝 3～5重量份。
8.根据权利要求7所述的高温合金粉末3D打印局部义齿，其特征在于，还包括0.5～1重量份的氧化锰。
9.根据权利要求7所述的高温合金粉末3D打印局部义齿，其特征在于，还包括2～4重量份的氮化硼。
10.根据权利要求7所述的高温合金粉末3D打印局部义齿，其特征在于，还包括0.5～1重量份的碳化钽。
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