GB/T 10593.2-2023 in English
VALIDMethod of the measuring environmental parameters for electric and electronic products―Part 2:Salt mist
- Issued on:2023-08-06
- Implemented on:2024-03-01
- File Format:PDF
- Delivery:Via email within 5 business days
$301.00
《GB/T 10593.2-2023电工电子产品环境参数测量方法 第2部分：盐雾》由TC8（全国电工电子产品环境条件与环境试验标准化技术委员会）归口，TC8SC2（全国电工电子产品环境条件与环境试验标准化技术委员会气候环境试验分会）执行，主管部门为国家标准委。
Introduction
GB/T10593.2-2023 In-depth interpretation of salt spray environmental parameter measurement methods
1. Background of standard formulation and analysis of technological evolution
Since its first release in 1990, the GB/T10593.2 standard has undergone multiple revisions, reflecting the continuous development of salt spray environmental testing technology. This revision focuses on improving the salt spray online monitoring method, adding new technologies such as dry film sampling, and optimizing the classification of salt spray environmental parameters.
2. Comparison of Salt Spray Environment Parameters Determination Methods
| Parameter Name | Traditional Method | Online Monitoring Method | Applicable Scenarios |
|---|---|---|---|
| Salt Spray Concentration | Aspiration Method, Wet Candle Method | Spectrophotometer Method, Laser Scattering Method | Laboratory Testing and Online Monitoring |
| Salt Spray Deposition Rate | Dry Film Method, Wet Candle Method | Impedance Change Method | Outdoor Environment and Industrial Protection |
| Salt Spray Deposition Amount | Offline calculation | Real-time monitoring by sensors | Product quality control |
3. Implementation suggestions and precautions
Implementation suggestions:
- Choose appropriate sampling methods according to different application scenarios, such as the dry film method is suitable for short-term testing, and the wet candle method is suitable for long-term monitoring.
- Online monitoring equipment needs to be calibrated regularly to ensure measurement accuracy.
- In high salt spray concentration environments, it is recommended to use an online monitoring method based on a silver nitrate spectrophotometer.
Precautions:
- Before sampling, ensure that the absorption tube is clean to avoid interference with the test results.
- When measuring the salt spray deposition rate, the data of the wet candle method and the dry film method cannot be directly compared, and must be converted with reference to GB/T19292.3.
- Online monitoring equipment should be kept away from high dust environments to avoid affecting the test accuracy.
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