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CSB-650铜基镶嵌式固体润滑轴承
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基才特征
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铜合金镶嵌式固体润滑剂自润滑轴承，结合了铜合金的耐磨性及固体润滑剂的字润滑性能，使其在使用过程中无需加油维护。产品被广泛用于高载、间歇性或摇摆运动，如汽机车生产流水线、水轮机、水库工作/事故门、塑胶机械等。根据使用的工况，CSB可以提供各种类型的铜合金。
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可供形式 |
| 直套、翻边、止推垫片、滑板及其它非标品部件等。 |
| 公差 |
| 一般推荐座孔公差为H7，轴径公差为f7或e7。 |
| Solid
Lubricants |
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Lubricant
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Features
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Typicalapplication
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SL1
Graphite+add |
Excellentresistanceagainstchemical
attacksandIowfriction.Templimit400℃ |
Suiteforgeneralmachinesand
underatmosphere |
SL4
PTFE+MOS2+CF |
Lowerinfrictionandgoodforwater
lubrication,Temp.limit300℃ |
Suiteforwater/sealubrication,like
ship,hydraulicturbine,gasturbineetc. |
For special heavy load application, CSB also can supply the
strong cast bronze of special high hardness. The material can
be up to HB>270, HB>300.
| Main
metal type |
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CSBStandard
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65﹟Strong
castbronze
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650S1
Copperalloy
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650S2
Copperalloy
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650S3
Copperalloy
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650S5Special
strongcastbronze
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| Cu% |
65 |
85 |
80 |
88 |
65 |
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Sn%
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5
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12
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| Pb% |
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5 |
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Zn%
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25
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5
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25
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| Ni% |
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Al%
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6
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10
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6
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| Fe% |
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5 |
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Mn%
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4
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4
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| Density |
8.0 |
8.8 |
7.6 |
8.8 |
8.0 |
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HardnessHB
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>210
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>70
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>150
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>80
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>250
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| TensilestrengthN/mm2 |
>750 |
>200 |
>500 |
>360 |
>800 |
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Elongation%
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>12
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15
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>10
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>8
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>4
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Coefficientoflinear
expansion
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1.9﹡10﹣5/℃
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1.8﹡10﹣5/℃
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1.6﹡10﹣5/℃
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1.8﹡10﹣5/℃
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1.9﹡10﹣5/℃
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| Frictioncoefficient |
0.03～0.20 |
0.03～0.18 |
0.03～0.20 |
0.03～0.18 |
0.03～0.20 |
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Thermalconductivity
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60W(m*K)﹣1
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60W(m*K)﹣1
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60W(m*K)﹣1
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60W(m*K)﹣1
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60W(m*K)﹣1
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| LimitTemp. |
300℃ |
4O0℃ |
400℃ |
400℃ |
300℃ |
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Max.loadN/mm2
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100
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60
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50
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70
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150
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| Max.speedm/min |
15 |
10 |
20 |
10 |
10 |
| Max.PVN/mm2﹡m/min |
200 |
200 |
200 |
200 |
200 |
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