GB/T 14999.1-1994
Methods of acid etch test for longitudinal macro-structures of heat-resisting superalloy bars (English Version)
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GB/T 14999.1-1994
Standard No.
GB/T 14999.1-1994
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
Latest
GB/T 14999.1-2012
Scope
This standard applies to the longitudinal low-magnification microstructure test of iron-based and nickel-based superalloy hot-rolled bars.
GB/T 14999.1-1994 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 14999.1-1994
Methods of acid etch test for longitudinal macro-structures of heat-resisting superalloy bars
GB/T 14999.1-1994 -All Parts
GB/T 14999.1-2012 Test method for superal loys.Part 1:Verification of longitudinal macro-structures and defect by etch
GB/T 14999.2-2012 Test methods for superalloys.Part 2:Verification of transverse macro-structures and defect by etch
GB/T 14999.3-2012 Test methods for superalloys.Part 3:Verification of longitudinal fracture of bars
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 Photomicrographs and photomacrographs for evaluating of heat-resisting superalloys
GB/T 14999.6-2010 Test methods for characterizing duplex grain sizes and primary carbides distribution of superalloy forgings
GB/T 14999.7-2010 Test methods for grain sizes,primary dendrite spacing and microshrinkage of superalloy castings
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