GB/T 1423-1996
Active
GB/T 26656-2011
Replaced
National standards
GB/T 26656-2011 Metallographic test for compacted(vermicular) graphite cast irons
GB/T 26656-2011 Metallographic test for compacted(vermicular) graphite cast irons
Basic Information
Standard Code:
GB/T 26656-2011
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Casting
ICS Name:
Other testing methods for metal materials
Publish Date:
2011-06-16
Implement Date:
2012-03-01
Pages:
17 pages
Scope
This standard specifies the preparation of metallographic samples, inspection items, and grading methods.
This standard is applicable to the identification of graphite morphology in nodular cast iron, and the assessment of nodularity, pearlite, phosphorus eutectic, and carbide quantity and grading.
Development Information
Superseded by the following standards
Referenced Standards
Related Standards
GB/T 1424-1996
Active
GB/T 1424-1996 Method of measurement of resistivity of precious metals and their alloys
GB/T 1425-1996
Replaced
GB/T 1425-1996 Determination of melting temperature range for precious metals and their alloys—Testing method of thermal analysis
GB/T 17433-1998
Replaced
GB/T 17433-1998 Foundation terms for chemical analysis of metallurgical products
GB/T 4334.1-2000
Replaced
GB/T 4334.1-2000 Method of 10 per cent oxalic acid etch test for stainless steels
GB/T 4334.2-2000
Replaced