JB/T 8118.2-1999
Internal combustion engines.Piston pin.Metallographic inspection (English Version)

Standard No.

JB/T 8118.2-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Machinery

Status

Be replaced 2011-08

Replace By

JB/T 8118.2-2011

Latest

JB/T 8118.2-2011

Scope

This standard specifies the metallographic structure grade, carburized layer depth and inspection and evaluation methods of piston pins made of 20, 15Cr, 20Cr or 20Mn2 steel after heat treatment. This standard is applicable to the inspection of the metallographic structure and carburized layer depth of piston pins of reciprocating internal combustion engines with a cylinder diameter less than or equal to 200mm.

JB/T 8118.2-1999 history

• 2011 JB/T 8118.2-2011 Internal combustion engines.Piston pins.Part 2: Metallographic inspection
• 1999 JB/T 8118.2-1999 Internal combustion engines.Piston pin.Metallographic inspection