SAE J10:2018 pdf free
SAE J10:2018 pdf free.Automotive and Off-Highway Air Brake Reservoir Performance and ldentification Requirements – Truck and Bus
The exterior surface shall withstand a minimum of 48 h exposure to salt spray in accordance with ASTM B 117-95. Upon completion of the exposure, evaluate the specimen per ASTM D 1654-92. All maximum creepage points from the scribe are to be measured. A minimum of six measurements are required on each side of the scribe (12 total). No one measurement greater than 3 mm is permissible. No corrosion spots or blisters are permissible in the unscribed area (Rating Number 10). Small openings between mounting brackets and shells shall be disregarded in the corrosion evaluation. Also, edges or areas damaged in specimen preparation or purposely unpainted areas such as threads shall be disregarded.
The interior surface shall withstand a minimum of 96 hexposure to salt spray in accordance with ASTM B 117-95. Upon completion of the exposure, evaluate the specimen per ASTM D 1654-92. All maximum creepage points from the scribe are to be measured. A minimum of six measurements are required on each side of the scribe (12 total). No one measurement greater than 3 mm is permissible. No corrosion spots or blisters are permissible in the unscribed area (Rating Number 10). Hidden lap areas such as end cap protrusion, internal baffle crevices, and ftting boss clearances shall be disregarded in the corrosion evaluation. Also, edges or areas damaged in specimen preparation or purposely unpainted areas such as threads shall be disregarded.
A production reservoir shall be quartered by cutting it in such a manner that each section includes 50% of the end cap and 25% of the shell. The sectioned test reservoir should have a minimum of 72 h air exposure. Then the specimen shall be scribed in accordance with 5.1 of ASTM D 1654-92. The specimen is then to be placed in the salt spray booth in a manner to provide thorough drainage and in accordance with Section 7 of ASTM B 117-95.SAE J10 pdf free download.
