GB/T 9149-2008 General specification for magnetic particle clutch

GB/T 9149-1988

GB/T 2423.1-2001 Environmental testing for electric and electronic products—Part 2:—Test methods Tests A:Cold GB/T 2423.2-2001 Environmental testing for electric and electronic products—Part 2:Test methods-Tests B:Dry heat GB/T 2423.3-1993 Basic environmental testing procedures for electric and electronic products—Test Ca:Damp heat, steady state GB/T 2423.3-2006 Environmental testing for electric and electronic products—Part 2:Testing method—Test Cab:Damp heat, steady state GB/T 2423.3-2016 Environmental testing—Part 2:Testing method—Test Cab:Damp heat,steady state GB/T 2423.5-1995 Environmental testing for electric and electronic products—Part 2:Test methods—Test Ea and guidance:Shock GB/T 2423.5-2019 Environmental testing—Part 2:Test methods—Test Ea and guidance:Shock GB/T 2423.10-1995 Environmental testing for electric and electronic products—Part 2:Test methods—Test Fc and guidance:Vibration (Sinusoidal) GB/T 2423.10-2008 Environmental testing for electric and electronic products—Part 2:Tests methods Test Fc:Vibration(sinusoidal) GB/T 2423.10-2019 Environmental testing—Part 2:Tests methods—Test Fc:Vibration(sinusoidal) GB/T 2423.15-1995 Environmental testing for electric and electronic products—Part 2:Test methods—Test Ga and guidance:Acceleration, steady state GB/T 2423.15-2008 Environmental testing for electric and electronic products—Part 2:Tests methods—Test Ga and guidance: Acceleration,steady GB/T 2423.16-1999 Environmental testing for electric and electronic products—Part 2:Tests methods—Test J and guidance:Mould growth GB/T 2423.16-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Test J and guidance:Mold growth GB/T 2423.16-2022 Environmental testing—Part 2:Test methods—Test J and guidance:Mould growth GB/T 2423.17-1993 Basic environmental testing procedures for electric and electronic products Test Ka:Salt mist GB/T 2423.17-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Test Ka:Salt mist GB/T 2423.17-2024 Environmental testing—Part 2:Test methods—Test Ka:Salt mist GB/T 2423.21-1991 Basic environmental testing procedures for electric and electronic products—Test M:Low air pressure GB/T 2423.21-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Test M:Low air pressure GB/T 2423.22-2002 Environmental testing for electric and electronic products—Part 2:Test methods Test N:Change of temperature GB/T 2423.22-2012 Environmental testing—Part 2:Test methods—Test N:Change of temperature GB/T 2423.25-1992 Basic environmental testing procedures for electric and electronic products Test Z/AM:Combined cold/low air pressure tests GB/T 2423.25-2008 Environmental testing for eletric and electronic products—Part 2:Tests methods—Test Z/AM:Combined cold/low air pressure tests GB/T 2423.26-1992 Basic environmental testing procedures for electric and electronic products Test Z/BM:combined dry heat /low air pressure tests GB/T 2423.26-2008 Environmental testing for electric and electronic products—Part 2:Tests methods—Test Z/BM:Combined dry heat/low air pressure tests GB/T 2423.27-2005 Environmental testing for electric and electronic products—Part 2:Tests methods—Test Z/AMD:Combined sequential cold, low air pressure and damp heat test GB/T 2423.27-2020 Environmental testing—Part 2:Test methods—Test method and guidance:Combined temperature or temperature and humidity with low air pressure tests GB/T 2423.21-2025 Environmental testing—Part 2:Test methods—Test M:Low air pressure