superfinishing

Gear Corrosion During the Manufacturing Process

Posted by on martedì, Novembre 19th, 2013 in

By: O. El-Saeed and G. Sroka, REM Chemicals Inc. and G. Blake Rolls-Royce Corporation Abstract No matter how well gears are designed and manufactured, gear corrosion can occur that may easily result in catastrophic failure. Since corrosion is s...

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The Effect of Superfinishing on Gear Micropitting, Part I

Posted by on martedì, Novembre 19th, 2013 in

The most common failure mechanism of highly stressed case carburized gears is micropitting (gray staining). The standard FZG gear test (FVA Work Sheet 54) is generally used to determine the micropitting load capacity of gear lubricants....

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Superfinishing Motor Vehicle Ring and Pinion Gears

Posted by on martedì, Novembre 19th, 2013 in

Today, the motor vehicle market is focusing on "lubed for life" differentials requiring no service for the life of the vehicle. Still, differentials are prone to develop problems of one sort or another since they are used to transmit a heavy torque t...

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The Effect of Superfinishing on Gear Micropitting, Part II

Posted by on martedì, Novembre 19th, 2013 in

By: Lane Winkelmann, Omer El–Saeed and Matt Bell, REM Chemicals Inc. Technical Papers and White Papers One of the most […]...

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Repair of Helicopter Gears

Posted by on martedì, Novembre 19th, 2013 in

In order to reduce costs by extending the operational life of the sun and input pinion gears of a helicopter transmission, scraped gears were subject to a superfinishing process....

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Effect of Superfinishing on Scuffing Resistance

Posted by on martedì, Novembre 19th, 2013 in

A fundamental understanding of gear scuffing has been promoted for a number of years by the use of twin disc scuffing rigs....

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