Oil cylinder and construction machinery applicatio

Product name: Copper Bushing

Mechanical properties

Characteristic & Application

Aluminium brass ZCuZn25Al6Fe3Mn3:applied for high load and strength ,low speed with corrosion-resistant and wear resistant 

working conditions.Like Bridge bearing plates,sliding plates for rubber and plastic mould.

Aluminium bronze ZCuAl9Fe4Ni4Mn2:applied for middle load,strength and speed working conditions,good corrosion-resistant in the air,fresh water and seawater.Like sliding plates and bearing used in ships,wharf handing machine and marine machine.

Tin-bronze ZCuSn5Pb5Zn5:applied for high load and middle speed with corrosion-re-sistant and wear resistant working conditions,like bearing,and sliding plate.

 

Mechanical Property

Material

Dynamic load

N/mm²

Max dry friction sliding speed

m/s

Max oil lubrication sliding speed

m/s

Max temp.

Hardness

Friction coefficient

μ

ZCuZn25Al6Fe3Mn3

100

0.4

5

300

HB200-240

0.06-0.2

ZCuAl9Fe4Ni4Mn2

80

0.2

/

300

HB150-190

0.06-0.2

ZCuSn5Pb5Zn5

60

0.4

/

350

HB80-120

0.06-0.2

Hydraulic components

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