GB/T 32256-2015 (English Version) PDF

Standard No.: GB/T 32256-2015
Language: Chinese, Available in English version
Release Date: 2015
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 32256-2015

Scope: This standard specifies the ordering information and general requirements, materials and manufacturing, chemical composition, mechanical properties, quality certificate, product identification, rejection, etc. of carbon steel and alloy steel forgings (hereinafter referred to as "forgings") for reduction gear rings. This standard applies to weldable carbon steel and alloy steel forgings for gear rings that have been normalized and tempered and quenched and tempered.

GB/T 32256-2015 Referenced Document

ASTM A275/A275M Standard Test Method for Magnetic Particle Examination of Steel Forgings
ASTM A370 Standard Test Methods and Definitions for Mechanical Testing of Steel Products
ASTM A388/A388M Standard Practice for Ultrasonic Examination of Heavy Steel Forgings
ASTM A788 Standard Specification for Steel Forgings, General Requirements
GB/T 8541 Terminology of forging and stamping

2015 GB/T 32256-2015 Steel forgings for rings for reduction gears.General specification