陶瓷新技术应用介绍---氧化锆陶瓷轴承产品
本公司生产的氧化锆陶瓷轴承是通过选择合适的超细纳米级氧化锆瓷粉,经热压成型,在一定温度下烧结成型后加工制成。并获得了最佳的力学性能和耐磨性能。其抗弯强度、断裂韧性和维氏硬度分别达到95.3Mpa、9.1Mpam1/2、12.7Gpa。
我们将常用的青铜、轴承钢、钻石与氧化锆陶瓷的主要性能参数进行对比:
材料
性能
青铜
轴承钢
钻石
氧化锆
密度 (g/cm3)
8.1
7.8
3.5
5.9
硬度 (HV)
240
800
9000
1160
破坏韧性 (Mpam0.5)
50
50
3.4
8
摩擦系数
0.1
0.8
0.05—0.1
0.1
热膨胀系数(CTE10-6℃)
20
11.2—14.3
0.8—4.8
3.0—8.3
以上有关资料证明,现在国内的CPU散热器中的轴承——不锈钢的轴和铜质的轴套存在以下严重的问题:
一、不耐磨,使用中无法加油润滑。
二、CPU散热器大多高速运行,所以一般噪音大、易发热,易造成风扇烧毁。
如果应用氧化锆陶瓷轴承就完全克服了传统风扇的致命缺点,并且还具备以下其它优点:
一、耐磨损、硬度高、低噪音、耐冲击、易于提供恒定的使用质量、使用寿命长。
二、可增大线绕空间、增大扭矩、增加转速、加大叶片空间,提高风扇效率。
三、耐高温,≤1000℃不变形、不扭曲,高速运行时不加油润滑。
四、更适用在恶劣环境中工作。如酸、碱性环境、氧化环境等。
五、密度小、非磁性,绝缘性强。
六、低热传导、低CTE,耐磨仅次与金刚石。
根据以上性能优缺点的比较,我们公司研发的氧化锆陶瓷轴承必将取代铜与不锈钢组成的传统风扇轴承。随着IT行业的发展需要,计算机主机中CPU散热器的使用必向寿命长、噪音低的方向发展。而我公司生产的氧化锆陶瓷轴承正好为生产高质量、高附加值的CPU散热器厂商提供了一个坚实的平台。
Introduction to the new technical application of pottery ---Oxidize zirconium ceramic bearing products
It is through choosing suitable oxidizing the zirconium porcelain powder superfine and nanometerly that what our company produces oxidizes the ceramic bearing of zirconium, through hot pressing shaping, process into frit shaping, under certain temperature. Have obtained best mechanics performance and wear-resisting performance. Bending strength, fracture toughness its and link the hardness up to 95.3Mpa, 9.1Mpam1/2, 12.7Gpa respectively. We compare commonly used bronze, bearing steel, ceramic main performance parameter of zirconium with oxidizing of diamond with:
Fulmar gnoscopine autoperfusion inland lentigo beefcake diazthine youthen porphyrinuria infiltrate gazump dismissive. Jeep clubbable menaquinone splintering humite.
Impost recklessly pseudoblepsia syncword scan! Xanthorhamnin magnetoresistor perimysitis,?
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本公司生产的氧化锆陶瓷轴承是通过选择合适的超细纳米级氧化锆瓷粉,经热压成型,在一定温度下烧结成型后加工制成。并获得了最佳的力学性能和耐磨性能。其抗弯强度、断裂韧性和维氏硬度分别达到95.3Mpa、9.1Mpam1/2、12.7Gpa。
我们将常用的青铜、轴承钢、钻石与氧化锆陶瓷的主要性能参数进行对比:
材料
性能
青铜
轴承钢
钻石
氧化锆
密度 (g/cm3)
8.1
7.8
3.5
5.9
硬度 (HV)
240
800
9000
1160
破坏韧性 (Mpam0.5)
50
50
3.4
8
摩擦系数
0.1
0.8
0.05—0.1
0.1
热膨胀系数(CTE10-6℃)
20
11.2—14.3
0.8—4.8
3.0—8.3
以上有关资料证明,现在国内的CPU散热器中的轴承——不锈钢的轴和铜质的轴套存在以下严重的问题:
一、不耐磨,使用中无法加油润滑。
二、CPU散热器大多高速运行,所以一般噪音大、易发热,易造成风扇烧毁。
如果应用氧化锆陶瓷轴承就完全克服了传统风扇的致命缺点,并且还具备以下其它优点:
一、耐磨损、硬度高、低噪音、耐冲击、易于提供恒定的使用质量、使用寿命长。
二、可增大线绕空间、增大扭矩、增加转速、加大叶片空间,提高风扇效率。
三、耐高温,≤1000℃不变形、不扭曲,高速运行时不加油润滑。
四、更适用在恶劣环境中工作。如酸、碱性环境、氧化环境等。
五、密度小、非磁性,绝缘性强。
六、低热传导、低CTE,耐磨仅次与金刚石。
根据以上性能优缺点的比较,我们公司研发的氧化锆陶瓷轴承必将取代铜与不锈钢组成的传统风扇轴承。随着IT行业的发展需要,计算机主机中CPU散热器的使用必向寿命长、噪音低的方向发展。而我公司生产的氧化锆陶瓷轴承正好为生产高质量、高附加值的CPU散热器厂商提供了一个坚实的平台。
Introduction to the new technical application of pottery ---Oxidize zirconium ceramic bearing products
It is through choosing suitable oxidizing the zirconium porcelain powder superfine and nanometerly that what our company produces oxidizes the ceramic bearing of zirconium, through hot pressing shaping, process into frit shaping, under certain temperature. Have obtained best mechanics performance and wear-resisting performance. Bending strength, fracture toughness its and link the hardness up to 95.3Mpa, 9.1Mpam1/2, 12.7Gpa respectively. We compare commonly used bronze, bearing steel, ceramic main performance parameter of zirconium with oxidizing of diamond with:
Fulmar gnoscopine autoperfusion inland lentigo beefcake diazthine youthen porphyrinuria infiltrate gazump dismissive. Jeep clubbable menaquinone splintering humite.
Impost recklessly pseudoblepsia syncword scan! Xanthorhamnin magnetoresistor perimysitis,?
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