FR
series is a kind of soft and ductile self-lubricating
busing reinforced by metal meshed. If is manufactured by the utilization of
bronze mesh as skeleton, filled with modified PTFE. The strips
are sintered and then rolled to the specific thickness, The metal mesh
offers strength, elasticity and the stability of the article form; and the
modified PTFE being the wear resistant and self-lubricating. flanged
bushings, with very thin wall thickness. FR series are particularly fit for
those articles working in low speed and low load, such as official machine,
textile machine, precision instruments , hinges for windows and doors ect... |
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Metal Meshes | Self-lubricating Plastics Films | |
Common used | Special Used | |
Sn-Bronze | Stainless Steel, Al-alloy |
PTFE.Mos2.Graphite and Other Wear Resistant Materials |
Physical Characteristic |
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Density | 4.05~4.50(g/cm3) | ¡¡ |
Tensile strength | >=45(N/mm2) | Tension Rate |
Elongation | 15(%) | |
Compression Strength (Decrease of the thickness) |
<=9(%) | 24¡æ,100N/mm2 |
<=12(%) | 100¡æ, 100N/mm2 | |
<=25(%) | 24¡æ, 300N/mm2 | |
Flexural Strength |
After bending 180¡ã for 24 hrs, under -40¡æ and 100¡æ, can be returned the original form by manpower. |
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Friction Coefficient | 0.15¦Ì | DRY |
Advantages of FR Series |
1. Steadily
work for long period with no lubrication oil; 2. Particularly fit for low speed and low load with oscillating, intermittent motion; 3. Good wear resistant and low friction; 4. Good Chemical resistant and corrosion resistant; 5. Standard series of bushed, washes and flanged bushes are available, at the same time, strips of required thickness are to be ordered for cutting and forming of the articles by the customers themselves |
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products, please feel free to
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