GB/T 11158-2008 Translated English of Chinese Standard. (GBT 11158-2008, GB/T11158-2008, GBT11158-2008): Specifications for high temperature test chambershttps://www.chinesestandard.net, 2021 M02 8 - 26 pages This standard specifies the terms and definitions, conditions of use, technical requirements, test methods, inspection rules, markings, packaging, storage related to high temperature test chambers. This standard applies to test chambers that conduct low-temperature tests for electrical, electronic and other products, parts, materials. |
Contents
3 | |
Scope | 5 |
Conditions of use | 7 |
Technical requirements | 8 |
Test method | 9 |
Inspection rules | 18 |
Markings packaging storage | 20 |
Appendix A Informative Suspicious data identification method | 22 |
Appendix B Informative Evaluation of measurement uncertainty of temperature variation | 24 |
Common terms and phrases
according to formula adjustable temperature range ambient temperature anemometer Appendix arithmetic mean value average center temperature average temperature best value chamber volume Chongqing composite standard uncertainty Correct the measured degrees Celsius electrical insulation exit-factory inspection expanded uncertainty GB/T geometric center point high temperature test highest nominal temperature highest specified temperature inner wall Inspection items measurement uncertainty meet the requirements method of temperature Number of measurements number of test pressure testing chambers protection and alarm results shall meet second sampling inspection set value sound power level space reaches space within 30 Specifications for high standard deviation standard uncertainty components standard uncertainty u1 standard uncertainty u3 temperature fluctuation Temperature gradient temperature measurement system temperature measurement values temperature rise rate temperature test chambers Temperature test points temperature variation Terms and definitions test conditions test instrument Test method test of 6.3 test temperature Thermal insulation type inspection uncertainty of temperature uncertainty u4 wind speed