grama · 2026-05-23 | Read 347 | Comments 0

SEP 1921 (1984) — Ultrasonic Testing Standard for Steel German Iron and Steel Association — Steel Committee | December 1984 Table of Contents Purpose and Nature of the Testing Standard Scope Classification Preparation of Forgings to be Tested Testing System 5.1 Testing Instrument 5.2 Probes 5.3 Verification of the Testing System 5.4 Couplant Execution of […]

grama · 2026-05-22 | Read 388 | Comments 0

GB/T 6402-2008 Steel Forgings — Method for Ultrasonic Testing Standard Number: GB/T 6402-2008 Replaces: GB/T 68402-1991 Published: 2008-05-13   Implemented: 2008-11-01 Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China Adopted from: EN 10228-3:1998 and EN 10228-4:1999 1 Scope This standard specifies the agreement terms, procedural requirements, personnel […]