Browse Standards ARP6991
WIP 2020-10-13

MPR Micropitting Test Method ARP6991

This method is a designed to evaluate the micropitting performance of currently available and future aviation turbine oil formulations. Drawing on previously performed tests documented in AIR 6989, the method comprises of 3 rings rotating against a rotating central roller configuration using the PCS Instruments Micropitting Rig (MPR). A test profile has been developed between industry and academia that relies on standard available test specimens.
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This Standard is currently a WIP.

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