This standard specifies the materials for piston rings (hereinafter referred to as rings) with a nominal diameter of 200 mm or less used in reciprocating internal combustion engines. This standard may also be applied to compressor rings that operate under similar conditions.
JIS B 8032-3:1998 history
2015JIS B 8032-3:2015 Internal combustion engines -- Small diameter piston rings -- Part 3: Material specifications
2014JIS B 8032-10:2014 Internal combustion engines -- Small diameter piston rings -- Part 10: Half keystone rings made of cast iron
1998JIS B 8032-10:1998 Internal combustion engines -- Small diameter piston rings -- Part 10: Half keystone rings