This standard specifies the metallographic inspection and evaluation methods for internal combustion engine cylinder liners with a boron content of 0.035% to 0.08%. This standard is applicable to the inspection of the metallographic structure of cylinder liners of internal combustion engines with a cylinder diameter less than or equal to 160mm.
JB/T 5082-1991 history
2008JB/T 5082.1-2008 Internal combustion engines.Cylinder liners.Part 1: Metallographic inspections for boracic cast iron
1991JB/T 5082-1991 Metallographic Examination of Boron Cast Iron Cylinder Liner of Internal Combustion Engine