| • PRODUCT >> SF-1 Series Bushing |
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Introduction |
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SF-1 is a kind of oilless slide Bushing made of the PTFE composite material,Which is a copper-plateed steel plate on to which a porous
layer of tin bronze powder is sintered and also a mixture of PTFE and
lead are filled into and covered the porous layer by a rolling process. |
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SF-1 |
| 1 |
PTFE and Lead |
| 2 |
Tin Bronze Powder |
| 3 |
Copper layer |
| 4 |
Steel Back |
| 5 |
Copper layer |
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Properties of SF-1, SF-2 bearing materials ... |
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ItemMeaterial |
Compressive strength |
Temperaturerange |
Coefficient offriction |
Widthofwear |
PV factor limit |
wear Depth Limit |
Thermal Comductivity |
Coefficient of Linear expansion |
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(Mpa) |
(oC) |
(mm) |
(Mpa.m/s) |
(mm) |
Kcal/M.br.C |
(peroC) |
SF-1 |
280 |
-195-+270 |
＜0.20 |
＜5.5 |
3.6 |
0.05 |
2.41 |
2.7x10.5 |
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