GB/T 2413-1981
Active
GB/T 4194-2017
Active
National standards
GB/T 4194-2017 Creep testing, high temperature treatment and metallographic examination of the tungsten wire
GB/T 4194-2017 Creep testing, high temperature treatment and metallographic examination of the tungsten wire
Basic Information
Standard Code:
GB/T 4194-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Electronic devices and specialized materials, parts, and structural components
ICS Name:
Special materials for electronic technology
Publish Date:
2017-07-31
Implement Date:
2018-02-01
Pages:
5 pages
Scope
This standard specifies the methods for tungsten wire creep testing, high-temperature treatment, and metallographic examination. This standard is applicable to the determination of the residual elongation value of tungsten wire creep and the metallographic structure examination after tungsten wire creep testing and high-temperature treatment.
Development Information
Replace the following standards
Referenced Standards
Related Standards
GB/T 3389.4-1982
Replaced
GB/T 3389.4-1982 Test methods for the properties of piezoelectric ceramics—Longitudinal length extension vibration mode for rod
GB/T 5594.1-1985
Active
GB/T 5594.1-1985 Test methods for properties of structure ceramic used in electronic components—Test method for gas-tightness
GB/T 5594.2-1985
Active
GB/T 5594.2-1985 Test methods for properties of structure ceramic used in electronic components—Test method for Youngs elastic modulus and Poisson ratio
GB/T 5594.3-1985
Replaced
GB/T 5594.3-1985 Test methods for properties of structure ceramic used in electronic components—Test method for mean coefficient of linear expansion
GB/T 5594.4-1985
Replaced