JB/T 8569-1997
Carbon steel ball carburizing heat treatment technical conditions for rolling bearing parts (English Version)

Standard No.

JB/T 8569-1997

Language

Chinese, Available in English version

Release Date

1997

Published By

Professional Standard - Machinery

Status

Be replaced 2008-09

Replace By

JB/T 8566-2008

Latest

JB/T 8566-2008

Scope

This standard specifies the carburizing and quenching and tempering of carbon steel balls made of 10 and 15 high-quality carbon structural steels that comply with GB 699 "Technical Conditions for High-Quality Carbon Structural Steel" or carbon steel with carbon content and mechanical properties close to them. Technical requirements, inspection methods and inspection rules. This standard is applicable to the quality inspection of carburizing heat treatment of carbon steel balls. For carbon steel balls with special requirements, the quality of carbon penetration heat treatment should be carried out in accordance with the relevant provisions of the product drawing.

JB/T 8569-1997 history

• 2008 JB/T 8566-2008 Rolling bearings. Bearing parts made from carbon steel. Specifications for hear-treatment
• 1997 JB/T 8569-1997 Carbon steel ball carburizing heat treatment technical conditions for rolling bearing parts

JB/T 8569-1997 Carbon steel ball carburizing heat treatment technical conditions for rolling bearing parts was changed to JB/T 8566-2008 Rolling bearings. Bearing parts made from carbon steel. Specifications for hear-treatment.