T/WHQASA 1-2021
Test method for high and low temperature matching dimensions of automobile composite outer cover (English Version)
- Standard No.
- T/WHQASA 1-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/WHQASA 1-2021
- Scope
- 1. Terms and definitions include terms and definitions such as composite materials, outer coverings, high temperature testing, low temperature testing, high and low temperature heat and humidity alternating, matching, etc. 2. The test sample vehicle includes the receipt and confirmation of technical documents, sample preparation, status inspection, etc. 3. Test equipment and instruments include high and low temperature environment test chambers, feeler gauges, gap gauges, digital surface difference meters, etc. 4. The test methods include general requirements, low temperature test, high temperature test, high and low temperature alternating humidity and heat test, result judgment, etc., focusing on the test steps and conditions of low temperature, high temperature, high and low temperature alternating 5. Test report
T/WHQASA 1-2021 history
- 2021 T/WHQASA 1-2021 Test method for high and low temperature matching dimensions of automobile composite outer cover
