GB/T 3656-1983
Replaced
GB/T 32188-2015
Active
National standards
GB/T 32188-2015 Test method for full width at half maximum of double crystal X-ray rocking curve of GaN single crystal substrate
GB/T 32188-2015 Test method for full width at half maximum of double crystal X-ray rocking curve of GaN single crystal substrate
Basic Information
Standard Code:
GB/T 32188-2015
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nTest methods for the physical properties of metals
ICS Name:
\nMetal material testing
Publish Date:
2015-12-10
Implement Date:
2016-11-01
Pages:
8 pages
Scope
This standard specifies the method of using a double-crystal X-ray diffractometer to test the half-peak width of the swing curve of GaN single-crystal substrates. This standard is applicable to GaN single-crystal substrates grown by chemical vapor deposition and other methods.
Development Information
Referenced Standards
Related Standards
GB/T 3657-1983
Replaced
GB/T 3657-1983 Measurement method of direct magnetic properties of soft magnetic alloys
GB/T 3849-1983
Replaced
GB/T 3849-1983 Hardmetals—Rockwell hardness (scale A) test method
GB/T 3850-1983
Replaced
GB/T 3850-1983 Impermeable sintered metal materials and hardmetals—determination of density
GB/T 3851-1983
Replaced
GB/T 3851-1983 Hardmetals—determination of transverse rupture strength
GB/T 4326-1984
Replaced