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Telar offers
a complete line of feedscrews |
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Feedscrew
Materials |
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| Nitralloy 135M | A tool steel machined and nitrided for 72 hours. An excellent low-cost alternative when excessive wear is not a primary consideration. |
| 4140 | A tool steel with good strength when surface threted or hard faced. |
| D-2 | A high carbon/high chrome tool steel. Good wear resistance but low on torque strength |
| CPM-9V | Excellent for abrasive applications with very good wear characteristic. |
Surface
Treatments |
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| Nitriding | Increases the hardness and life of tool steel screws such as 135M and 4140. Very cost effective. |
| Chrome Plating | Offers hardness and low friction with corrosion protection. Double and triple chrome plating often used for corrosive applications. |
| Carbide Coating | Carbide Coating - Guaranteed to double the life of a 9V screw. Click here for more information. |
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Hard
Facing - On Screw Flites |
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| Stellite #6 | Cobalt based. Recommended for resins with a low percentage of filled materials. 37-42 RC hardness. |
| Stellite #12 | Save as above with 40-47 RC hardness. |
| Colmonoy 56 | Nickel based. More wear resistant than Stellite. Recommended for glass-filled or resins. 50 to 55 RC hardness. |
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Telar
Corp |
 Phone:
(800) 320-6115 Fax:
(440) 748-0304 |