CB/T 3648-1994
Specifications for heat treatment of marine diesel engine exhaust valves (English Version)

Standard No.

CB/T 3648-1994

Language

Chinese, Available in English version

Release Date

1994

Published By

Professional Standard-Ships

Status

Be replaced 2013-12

Replace By

CB/T 3648-2013

Latest

CB/T 3648-2013

Scope

This standard specifies the technical requirements, heat treatment guarantee conditions, test methods, inspection rules, etc. for marine diesel engine exhaust valves. This standard is applicable to the heat treatment of integral or welded marine diesel engine exhaust valves made of austenitic heat-resistant steel, martensitic heat-resistant steel and heat-resistant alloys.

CB/T 3648-1994 history

• 2013 CB/T 3648-2013 Heat treatment technology of marine diesel engine exhaust valves
• 1994 CB/T 3648-1994 Specifications for heat treatment of marine diesel engine exhaust valves