SH/T 0265-1992 in English

1 Subject Content and Application Scope

This standard specifies evaluation for high temperature oxidation of automotive engine oils and bearing bush corrosion properties by using special CLR single cylinder gasoline engine.
This standard is applicable to the evaluation for oxidation and corrosion resistance of automotive engine oils under high temperature.

1 Subject Content and Application Scope
2 Normative References
3 Method Summary
4 Equipments, Instruments and Materials
5 Reagent
6 Pretest Preparation Work
7 Test Procedures
8 Result Evaluation
Appendix A Special Parts (Additional)
Appendix B Air Exhaust Control System Of Crank Case (Additional)
Appendix C Air Flow Control System of Rocker Arm Cover (Additional)
Appendix D Installation Position of Thermocouple (Additional)
Appendix F Specification for Engine Overhaul (Additional)
Appendix G Requirements for Size Coordination and Torsional Force of Engine Parts (Additional)
Appendix H Data Range for Test Result of FB-1 And FB-2 Reference Oil (Additional)
Appendix I Test Result Report for High Temperature Oxidation and Bearing Bush Corrosion of Automotive Engine Oil (Reference)
Additional Explanations