JB/T 6724-1993
Metallographic Examination of Ductile Iron Piston Ring of Internal Combustion Engine (English Version)

Standard No.

JB/T 6724-1993

Language

Chinese, Available in English version

Release Date

1993

Published By

Professional Standard - Machinery

Status

Be replaced 2008-07

Replace By

JB/T 6016.3-2008

Latest

JB/T 6016.3-2008

Scope

This standard specifies the inspection and evaluation methods for the metallographic structure of ductile iron piston rings for internal combustion engines. This standard is applicable to the inspection of the metallographic structure of ductile iron piston rings of reciprocating piston internal combustion engines with a cylinder diameter less than or equal to 160mm.

JB/T 6724-1993 history

• 2008 JB/T 6016.3-2008 Internal combustion engines.Piston rings.Part 3: For spheroidal graphite cast iron
• 1993 JB/T 6724-1993 Metallographic Examination of Ductile Iron Piston Ring of Internal Combustion Engine

JB/T 6724-1993 Metallographic Examination of Ductile Iron Piston Ring of Internal Combustion Engine was changed to JB/T 6016.3-2008 Internal combustion engines.Piston rings.Part 3: For spheroidal graphite cast iron.