GB/T 14999.1-2012
Test method for superal loys.Part 1:Verification of longitudinal macro-structures and defect by etch (English Version)

Standard No.

GB/T 14999.1-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 14999.1-2012

Replace

GB/T 14999.5-1994 GB/T 14999.1-1994

Scope

This part of GB/T 14999 specifies the types and characteristics of common defects and inhomogeneous structures of superalloy longitudinal low-magnification structures, the interception and preparation of samples, inspection and evaluation, result presentation methods, inspection reports, etc. This part is applicable to the inspection of longitudinal microstructure and defects of high-temperature alloy ingots, melt inspection materials, forging (rolling) billets or pieces. Other products can refer to implementation.

GB/T 14999.1-2012 Referenced Document

• GB/T 6394 Determination of estimating the average grain size of metal*， 2017-02-28 Update

GB/T 14999.1-2012 history

• 2012 GB/T 14999.1-2012 Test method for superal loys.Part 1:Verification of longitudinal macro-structures and defect by etch
• 1994 GB/T 14999.1-1994 Methods of acid etch test for longitudinal macro-structures of heat-resisting superalloy bars

GB/T 14999.1-2012 -All Parts