GB 12607-1990
Replaced
GB/T 31568-2015
Active
National standards
GB/T 31568-2015 Standard test method for determination of crystallite size of ZrO2 coatings by Scherrer equation
GB/T 31568-2015 Standard test method for determination of crystallite size of ZrO2 coatings by Scherrer equation
Basic Information
Standard Code:
GB/T 31568-2015
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Material protection
ICS Name:
Surface treatment
Publish Date:
2015-05-15
Implement Date:
2016-01-01
Pages:
12 pages
Scope
This standard specifies the methodological principles, testing conditions, and calculation steps for determining the grain sizes of cubic, tetragonal, and monoclinic ZrO2 phases in thermal spray thermal barrier ZrO2 coating samples using the X-ray diffraction Scherrer formula method. This standard is applicable to samples with grain sizes ranging from 2 nm to 100 nm and without internal uneven strain.
Development Information
Related Standards
GB/T 12612-1990
Replaced
GB/T 12612-1990 General specification for multifunctional solution of steel and iron surface treatment
GB/T 3138-1995
Replaced
GB/T 3138-1995 Terminology for metallic coating, chemical treatment and related process
GB/T 4955-1997
Replaced
GB/T 4955-1997 Metallic coatings—Measurement of coating thickness—Coulometric method by anodic dissolution
GB/T 17456-1998
Replaced
GB/T 17456-1998 Ductile iron pipes—External zinc-spray coating
GB/T 17460-1998
abolished_transferred