You can find the materials you need in the material table below. If the list still does not contain the materials you need, please feel free to contact zvantek@zvanteklink.com , We will provide you with support as soon as possible.
You can find the materials you need in the material table below. If the list still does not contain the materials you need, please feel free to contact zvantek@zvanteklink.com , We will provide you with support as soon as possible.
Material: Al₂O₃
Characteristics: 高硬度、优良绝缘性、耐腐蚀性好、成本适中
Disadvantages: 脆性大、抗热震性一般
Application: 切削刀具、轴承、电子绝缘件、火花塞绝缘体
Material: ZrO₂
Characteristics: 高断裂韧性、热膨胀系数与金属匹配、耐高温(>2000℃)
Disadvantages: 高温下易发生相变、成本高于氧化铝陶瓷
Application: 发动机气门、耐磨球阀、人工关节、陶瓷刀具
Material: MgO
Characteristics: 超高熔点(约 2800℃)、强碱性耐腐蚀性、绝缘性优异
Disadvantages: 抗热震性差、易吸潮
Application: 冶金炉衬、坩埚、核反应堆隔热部件
Material: Si₃N₄
Characteristics: 极低摩擦系数、优异抗热震性、化学稳定性强
Disadvantages: 高温抗氧化性一般、制备成本高
Application: 涡轮叶片、机械密封件、高温轴承
Material: SiC
Characteristics: 极高硬度和耐磨性、高热导率、耐高温(约 2700℃)
Disadvantages: 脆性较大、加工难度高
Application: 火箭喷嘴、热交换器、耐磨管道、半导体坩埚
Material: h-BN
Characteristics: 石墨状润滑性、高温绝缘性、化学稳定性好
Disadvantages: 硬度低、机械强度弱
Application: 高温润滑剂、模具脱模剂、电子绝缘部件
Material: c-BN
Characteristics: 硬度接近金刚石、高热稳定性
Disadvantages: 制备工艺复杂、成本极高
Application: 超硬切削刀具、耐磨磨