GB/T 1840-1989

GB/Z 6413.2-2003 Calculation of scuffing load capacity of cylindrical，bevel and hypoid gears--Part 2:Integral temperature method GB/Z 18620.4-2008 Cylindrical gears - Code of inspection practice - Part 4: Reommendations relative to surface texture and tooth contact pattern checking GB/Z 18620.3-2008 Cylindrical gears - Code of inspection practice - Part 3: Recommendations relative to gear blanks, shaft centre distance and parallelism of axes GB/Z 18620.2-2008 Cylindrical gears - Code of inspection practice - Part 2: Inspetion related to radial composite deviations,runout, tooth thickness and backlash GB/Z 13672-2022 Test method for scuffing load capacity of gears GB/Z 10096-2022 Accuracy of rack GB/Z 43147-2023 Design recommendations for bevel gears GB/Z 3480.22-2024 Calculation of load capacity of spur and helical gears—Part 22: Calculation of micropitting load capacity