詳細介紹
JDB-650鑲嵌固體自潤滑軸承:屬于滑動軸承的一個系列,是在高力黃銅(主要化學成份 Cu Al Mn Fe Ni Zn 百分比分別為:60~66% 5.0~7.5% 2.5~5.0% 2.0~4.0% 0.2~0.5% 22~28% .)的基體上,鑲嵌石墨或MoS2固體潤滑劑的一種高性能固體潤滑產品。SOB銅套突破了一般軸承依靠油膜潤滑的局限性。在使用過程中,通過摩擦熱使固體潤滑與軸摩擦,形成油、粉末并存潤滑的優異條件,既保護軸不磨損,又使固體潤滑特性永恒。SOB銅套的硬度比一般銅套高一倍,耐磨性能也高一倍。
*使用場合:
目前該產品已運用于冶金連鑄機,列車支架、軋鋼設備、礦山機械、船舶、氣輪機等高溫、高載、低速重載等場合。
技術參數:
基體材質:CuZn25A16Fe3Mn3
極限動載荷:100N/mm^2
基本硬度:HB210~270
摩擦系數μ:<0.16
使用溫度:300℃
滑動速度: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