MH/T 6137.1-2025Testing method for performance of aviation turbine engine lubricating oils - Part 1: High temperature bearing deposition characteristics (English PDF)

MH/T 6137.1-2025 (Testing method for performance of aviation turbine engine lubricating oils - Part 1: High temperature bearing deposition characteristics) is available as an English-translated PDF.

MH/T 6137.1-2025 — This standard specifies the test method for the deposition performance of aero-turbine engine lubricating oil (hereinafter referred to as "turbo lubricating oil") on engine bearings under specific temperature, pressure, flow rate, speed, and load test conditions.

It includes instruments and equipment, reagents and consumables, test preparation, test procedures, data processing, and reporting.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 16 pages — is available in the English PDF.

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