详细介绍
JDB-650镶嵌固体自润滑轴承:属于滑动轴承的一个系列,是在高力黄铜(主要化学成份 Cu Al Mn Fe Ni Zn 百分比分别为:60~66% 5.0~7.5% 2.5~5.0% 2.0~4.0% 0.2~0.5% 22~28% .)的基体上,镶嵌石墨或MoS2固体润滑剂的一种高性能固体润滑产品。SOB铜套突破了一般轴承依靠油膜润滑的局限性。在使用过程中,通过摩擦热使固体润滑与轴摩擦,形成油、粉末并存润滑的优异条件,既保护轴不磨损,又使固体润滑特性永恒。SOB铜套的硬度比一般铜套高一倍,耐磨性能也高一倍。
*使用场合:
目前该产品已运用于冶金连铸机,列车支架、轧钢设备、矿山机械、船舶、气轮机等高温、高载、低速重载等场合。
技术参数:
基体材质:CuZn25A16Fe3Mn3
极限动载荷:100N/mm^2
基本硬度:HB210~270
摩擦系数μ:<0.16
使用温度:300℃
滑动速度:干0.4m/s 油5m/s
JDB - 650 Mosaic solid self-lubricating bearings: belongs to a series of sliding bearing, is in the high force brass (main chemical composition Cu Al Mn Fe Ni zinc percentage respectively: 60 ~ 66% 5.0 0.2 2.5 ~ 2.5 ~ 7.5% and 5.0% ~ 7.5% ~ 0.5% 22 ~ 28%) on the base of inlaid graphite or a high-performance solid lubrication MoS2 solid lubricant products.It broke through the general bearing on the limitations of the oil film lubrication.In use process, through the friction heat make solid lubrication and shaft friction, the excellent conditions of forming, powder and oil lubrication, both to protect shaft wear and tear, and the solid lubrication characteristics of eternity.It is twice as tall as general copper sleeve, wear-resisting performance is twice as high.
It is recommended to use occasions:
Now the product has been used in metallurgical continuous casting machine, train bracket, steel rolling equipment, mining machinery, shipping, steam turbine and other high temperature, high load, etc of low speed and heavy loading.
Technical parameters:
Substrate material: CuZn25A16Fe3Mn3
Dynamic load limit: 100 n/mm ^ 2
Basic hardness: HB210 ~ 270
The friction coefficient of mu: < 0.16
Temperature: 300 ℃
Dry sliding speed: 0.4 m/s oil 5 m/s