CN106083032A - 一种用于制作水龙头阀芯的陶瓷 - Google Patents

一种用于制作水龙头阀芯的陶瓷 Download PDF

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CN106083032A
CN106083032A CN201610438143.XA CN201610438143A CN106083032A CN 106083032 A CN106083032 A CN 106083032A CN 201610438143 A CN201610438143 A CN 201610438143A CN 106083032 A CN106083032 A CN 106083032A
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万东方
刘志平
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Suzhou Cosmo Lighting Engineering Co Ltd
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Abstract

本发明公开了一种用于制作水龙头阀芯的陶瓷，由如下重量份的原料组成：二氧化钛20‑25份，氧化锆8‑15份，硅酸镁5‑11份，偏硅酸钙6‑13份，碳化硅2‑6份，硅化钨1‑4份，三乙醇胺0.5‑1.2份，硫酸钠1‑5份，镁3‑8份，铬1‑6份，猛3‑9份，铟0.3‑0.9份，铍0.5‑1.6份，所述的二氧化钛为纳米级二氧化钛粉，本发明的用于制作水龙头阀芯的陶瓷在陶瓷材料中加入了碳化硅、硅化钨、三乙醇胺、硫酸钠和多种金属材料，经过高温烧结制得的陶瓷材料在硬度、拉伸强度、抗弯强度和弯曲模量方面都有显著提高，大大加强了陶瓷的韧性，更加不易破碎，从而保证制作的水龙头阀芯具有较长的使用寿命。

Description

一种用于制作水龙头阀芯的陶瓷
技术领域
本发明涉及一种陶瓷，更确切地说，是一种用于制作水龙头阀芯的陶瓷。
背景技术
有关研究表明，陶瓷阀芯经受数十万次以上的开关操作以后仍然可以顺畅省力的操作，能够耐久使用。陶瓷阀芯的耐老化、耐磨损、无需维修，保证了运行的稳定性，节约维修费用和劳动强度等等。同时，耐老化和耐磨损也使得陶瓷阀芯的使用寿命远远超过了其他阀芯的使用寿命。
陶瓷阀芯虽然具有这么多的优点，但是陶瓷也有一个较大的缺点就是比较脆，容易破损，影响了陶瓷阀芯的使用寿命。
发明内容
本发明主要是解决现有技术所存在的技术问题，从而提供一种具有较高硬度和韧性的用于制作水龙头阀芯的陶瓷。
本发明的上述技术问题主要是通过下述技术方案得以解决的：
一种用于制作水龙头阀芯的陶瓷，由如下重量份的原料组成：
二氧化钛20-25份，氧化锆8-15份，硅酸镁5-11份，偏硅酸钙6-13份，碳化硅2-6份，硅化钨1-4份，三乙醇胺0.5-1.2份，硫酸钠1-5份，镁3-8份，铬1-6份，猛3-9份，铟0.3-0.9份，铍0.5-1.6份。
作为本发明较佳的实施例，所述陶瓷由如下重量份的原料组成：
二氧化钛21-23份，氧化锆10-12份，硅酸镁8-10份，偏硅酸钙9-11份，碳化硅3-5份，硅化钨2-3份，三乙醇胺0.8-1.1份，硫酸钠2-4份，镁5-7份，铬3-5份，猛6-8份，铟0.5-0.7份，铍0.9-1.3份
作为本发明较佳的实施例，所述的二氧化钛为纳米级二氧化钛粉。
本发明用于制作水龙头阀芯的陶瓷的制备方法：
首先，按重量份称取各原料，并将各原料分别进行球磨，球料比为20:1-30:1，球磨机的转速为300-400rpm，球磨时间为2h-4h；
然后，将以上球磨后的原料都倒入高速混合机中，进行高速混合，高速混合机转速为300-400rpm，混合时间为10-30分钟；
最后，用常规方法将混合均匀后的原料在高温烧结炉中进行真空高温烧结，自然冷却至室温后得本发明用于制作水龙头阀芯的陶瓷。
本发明的用于制作水龙头阀芯的陶瓷在陶瓷材料中加入了碳化硅、硅化钨、三乙醇胺、硫酸钠和多种金属材料，经过高温烧结制得的陶瓷材料在硬度、拉伸强度、抗弯强度和弯曲模量方面都有显著提高，大大加强了陶瓷的韧性，更加不易破碎，从而保证制作的水龙头阀芯具有较长的使用寿命。
具体实施方式
下面对本发明的优选实施例进行详细阐述，以使本发明的优点和特征能更易于被本领域技术人员理解，从而对本发明的保护范围做出更为清楚明确的界定。
[实施例1]
按重量份取纳米级二氧化钛粉20份，氧化锆8份，硅酸镁5份，偏硅酸钙6份，碳化硅2份，硅化钨1份，三乙醇胺0.5份，硫酸钠1份，镁3份，铬1份，猛3份，铟0.3份，铍0.5份。将各原料分别进行球磨，球料比为20:1，球磨机的转速为300rpm，球磨时间为4h；将以上球磨后的原料都倒入高速混合机中，进行高速混合，高速混合机转速为300rpm，混合时间为30分钟；用常规方法将混合均匀后的原料在高温烧结炉中进行真空高温烧结，自然冷却至室温后得本发明用于制作水龙头阀芯的陶瓷T1。
[实施例2]
按重量份取纳米级二氧化钛粉25份，氧化锆15份，硅酸镁11份，偏硅酸钙13份，碳化硅6份，硅化钨4份，三乙醇胺1.2份，硫酸钠5份，镁8份，铬6份，猛9份，铟0.9份，铍1.6份。将各原料分别进行球磨，球料比为30:1，球磨机的转速为400rpm，球磨时间为2h；将以上球磨后的原料都倒入高速混合机中，进行高速混合，高速混合机转速为400rpm，混合时间为10分钟；用常规方法将混合均匀后的原料在高温烧结炉中进行真空高温烧结，自然冷却至室温后得本发明用于制作水龙头阀芯的陶瓷T2。
[实施例3]
按重量份取纳米级二氧化钛粉22份，氧化锆10份，硅酸镁7份，偏硅酸钙8份，碳化硅3份，硅化钨2份，三乙醇胺0.7份，硫酸钠2份，镁5份，铬2份，猛5份，铟0.5份，铍0.9份。将各原料分别进行球磨，球料比为20:1，球磨机的转速为330rpm，球磨时间为3.5h；将以上球磨后的原料都倒入高速混合机中，进行高速混合，高速混合机转速为330rpm，混合时间为25分钟；用常规方法将混合均匀后的原料在高温烧结炉中进行真空高温烧结，自然冷却至室温后得本发明用于制作水龙头阀芯的陶瓷T3。
[实施例4]
按重量份取纳米级二氧化钛粉23份，氧化锆13份，硅酸镁9份，偏硅酸钙10份，碳化硅4份，硅化钨3份，三乙醇胺0.9份，硫酸钠3份，镁6份，铬4份，猛7份，铟0.7份，铍1.2份。将各原料分别进行球磨，球料比为30:1，球磨机的转速为360rpm，球磨时间为2.5h；将以上球磨后的原料都倒入高速混合机中，进行高速混合，高速混合机转速为360rpm，混合时间为15分钟；用常规方法将混合均匀后的原料在高温烧结炉中进行真空高温烧结，自然冷却至室温后得本发明用于制作水龙头阀芯的陶瓷T4。
[物理性能测试]
将实施例1-4制得的陶瓷材料T1-T4进行物理性能测试，并取两个目前常用阀芯陶瓷作为对比例进行测试，测试结果如下：
测试项目 T1 T2 T3 T4 对比1 对比2
维氏硬度(HV) 1814 1826 1837 1821 1379 1386
拉伸强度(MPa) 617 591 604 596 424 441
弯曲强度(MPa) 509 527 522 518 384 397
弯曲模量(GPa) 68 57 66 61 33 35
测试结果表明，本发明的用于制作水龙头阀芯的陶瓷材料较目前常用的阀芯陶瓷材料各项力学参数有大幅提高，陶瓷材料更具有韧性，使用寿命更长。
以上所述，仅为本发明的具体实施方式，但本发明的保护范围并不局限于此，任何不经过创造性劳动想到的变化或替换，都应涵盖在本发明的保护范围之内。因此，本发明的保护范围应该以权利要求书所限定的保护范围为准。

Claims (3)

1.一种用于制作水龙头阀芯的陶瓷，其特征在于，由如下重量份的原料组成：
二氧化钛20-25份，氧化锆8-15份，硅酸镁5-11份，偏硅酸钙6-13份，碳化硅2-6份，硅化钨1-4份，三乙醇胺0.5-1.2份，硫酸钠1-5份，镁3-8份，铬1-6份，猛3-9份，铟0.3-0.9份，铍0.5-1.6份。
2.根据权利要求1所述的用于制作水龙头阀芯的陶瓷，其特征在于，由如下重量份的原料组成：
二氧化钛21-23份，氧化锆10-12份，硅酸镁8-10份，偏硅酸钙9-11份，碳化硅3-5份，硅化钨2-3份，三乙醇胺0.8-1.1份，硫酸钠2-4份，镁5-7份，铬3-5份，猛6-8份，铟0.5-0.7份，铍0.9-1.3份。
3.根据权利要求2所述的用于制作水龙头阀芯的陶瓷，其特征在于，所述的二氧化钛为纳米级二氧化钛粉。
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