GB/T 34003-2017
Active
GB/T 34520.7-2017
Active
National standards
GB/T 34520.7-2017 Test methods for continuous silicon carbide fiber—Part 7:High temperature strength retention rate
GB/T 34520.7-2017 Test methods for continuous silicon carbide fiber—Part 7:High temperature strength retention rate
Basic Information
Standard Code:
GB/T 34520.7-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Non-metallic materials for aviation and aerospace applications
ICS Name:
Other materials
Publish Date:
2017-11-01
Implement Date:
2018-02-01
Pages:
5 pages
Scope
This part of GB/T 34520 specifies the test environment, test equipment, samples and their preparation, test procedures, calculation of test results, and test reports for testing the high-temperature strength retention rate of continuous silicon carbide (SiC) fibers. This part is applicable to the testing of the high-temperature strength retention rate of SiC single fibers at temperatures above 800°C under an inert atmosphere.
Development Information
Same series standard
GB/T 34520.1-2017 Test methods for continuous silicon carbide fiber—Part 1:Size content of filament yarn
GB/T 34520.2-2017 Test methods for continuous silicon carbide fiber—Part 2:Diameter of single-filament fiber
GB/T 34520.3-2017 Test methods for continuous silicon carbide fiber—Part 3:Linear density and density
GB/T 34520.4-2017 Test methods for continuous silicon carbide fiber—Part 4:Tensile properties of filament yarn
GB/T 34520.5-2017 Test methods for continuous silicon carbide fiber—Part 5:Tensile properties of single-filament fiber
GB/T 34520.6-2017 Test methods for continuous silicon carbide fiber—Part 6:Resistivity
Referenced Standards
GB/T 9452-2012 Testing method for working zone of heat treatment furnace
GB/T 34520.1-2017 Test methods for continuous silicon carbide fiber—Part 1:Size content of filament yarn
GB/T 34520.5-2017 Test methods for continuous silicon carbide fiber—Part 5:Tensile properties of single-filament fiber
GB/T 3291.3-1997 Textiles—Terms of textiles material properties and test—Part 3:General
GB/T 4146.3-2011 Textiles—Man-made fibers—Part 3:Terms of inspection
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 18374-2001 Vocabulary—Terms for reinforcements
GB/T 18374-2008 Vocabulary—Terms for reinforcements
GB/T 18374-2022 Terminology for reinforcements
Related Standards
GB/T 34517-2017
Active
GB/T 34517-2017 Evaluating method for spacecraft nonmetal materials outgassing in vacuum
GB/T 34520.1-2017
Active
GB/T 34520.1-2017 Test methods for continuous silicon carbide fiber—Part 1:Size content of filament yarn
GB/T 34520.2-2017
Active
GB/T 34520.2-2017 Test methods for continuous silicon carbide fiber—Part 2:Diameter of single-filament fiber
GB/T 34520.3-2017
Active
GB/T 34520.3-2017 Test methods for continuous silicon carbide fiber—Part 3:Linear density and density
GB/T 34520.4-2017
Active