GB/T 14999.5-1994
Photomicrographs and photomacrographs for evaluating of heat-resisting superalloys (English Version)

Standard No.

GB/T 14999.5-1994

Language

Chinese, Available in English version

Release Date

1994

Published By

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

Status

Be replaced 2013-05

Replace By

GB/T 14999.1-2012

GB/T 14999.3-2012

GB/T 14999.4-2012

Latest

GB/T 14999.1-2012

GB/T 14999.3-2012

GB/T 14999.4-2012

Replace

GBn 187.5-1982

Scope

This standard applies to the longitudinal low magnification, longitudinal fracture, purity, iron-based and nickel-based superalloy plates and rod grain size and Standard grading diagram of the band structure of GH4033 alloy rolled bars. When the printed version of the picture is not clear, to officially approve the reproduced photo standard.

GB/T 14999.5-1994 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 14999.5-1994 Photomicrographs and photomacrographs for evaluating of heat-resisting superalloys

GB/T 14999.5-1994 Photomicrographs and photomacrographs for evaluating of heat-resisting superalloys was changed to GB/T 14999.1-2012 Test method for superal loys.Part 1:Verification of longitudinal macro-structures and defect by etch.

GB/T 14999.5-1994 Photomicrographs and photomacrographs for evaluating of heat-resisting superalloys was changed to GB/T 14999.3-2012 Test methods for superalloys.Part 3:Verification of longitudinal fracture of bars.

GB/T 14999.5-1994 Photomicrographs and photomacrographs for evaluating of heat-resisting superalloys was changed to GB/T 14999.4-2012 Test methods for superalloys.Part 4:Determination of characterizing banding grains and primary carbides distribution of superalloy rollings.

GB/T 14999.5-1994 -All Parts