Radiation protection suit testing
[ 2023-12-04 ]
Radiation resistant clothing has always been a popular maternity wear nowadays, as it is popular due to its ability to shield against electromagnetic radiation. Many pregnant mothers purchase radiation resistant clothing for the safety of their fetuses, so how can radiation resistant clothing be tested? Let's take a look p>
Detection range of radiation resistant clothing
Multi ion electromagnetic screen materials, metal plated fabrics, semi silver fiber blended fabrics, metal fiber blended fabrics, all silver fiber knitted fabrics, HTCU special fiber materials, etc p>
Anti radiation clothing testing items
Appearance quality, shielding effectiveness, bursting strength, washing size change rate, color fastness to soap washing, color fastness to water, color fastness to sweat, color fastness to friction, color fastness to soap washing, color fastness to friction, color fastness to artificial light, pilling, formaldehyde content, pH value, odor, decomposable aromatic amine dyes, fiber content (net dry content), etc p>
Testing standards for radiation resistant clothing (partial)
GB/T 22583-2009 radiation resistant knitwear
 &Nbsp; Detection method:
First, anti-counterfeiting code verification method
Of course, the simplest way is to check the anti-counterfeiting code. Some brands, in order to prevent consumers from buying counterfeit and inferior products, have specially configured each anti radiation suit with a dedicated anti-counterfeiting code, which users can directly check on the brand website. If it is a low-quality radiation protection suit, the anti-counterfeiting code cannot be found because it does not have the exclusive anti-counterfeiting code of a legitimate large brand. For example, the anti-counterfeiting code of the well-known brand Jingqi radiation protection clothing is exclusively owned by the official website, and each piece of clothing is a unique anti-counterfeiting code, making it easy for pregnant mothers to distinguish the authenticity of radiation protection clothing p>
Secondly, fabric burning method
Currently, the fabrics used for radiation resistant clothing are mainly metal fiber and silver fiber fabrics. The radiation resistant clothing we purchase usually carries small fabric samples. First, touch the sample to see if the material is the same as the clothing, and then burn the sample. If it is a regular fabric, what remains after burning is a lump of ash; After the metal fiber radiation resistant clothing fabric burns, it becomes a metal mesh because the metal cannot be melted at room temperature. The reason why radiation protection suits can shield radiation is due to the conductivity of these metal nets, which refracts electromagnetic waves. The silver fiber fabric leaves a relatively uniform powder after combustion, which can be distinguished by the touch of the dust p>
Fabric Burning Method
How to detect radiation resistant clothing?
? The fabric burning method is a relatively simple method p>Thirdly, the universal meter test method
We know that the reason why the fabric of radiation resistant clothing can resist radiation is because the metal fibers in the fabric have conductivity, while ordinary clothing does not.
. You can use a multimeter to test whether the metal in the fabric has conductivity and observe the resistance values measured by different fabrics p>Through physical principles, we know that the resistance value is inversely proportional to the current value, which means that the smaller the measured resistance value, the greater the current value, and the stronger the conductivity. Observation shows that ordinary fabrics do not have a resistance value, while the resistance value of metal fibers fluctuates around a certain value, while the resistance value of silver fibers is slightly lower than that of metal fibers, indicating that silver fiber fabrics have better radiation protection effects p>
IV. Noise interference method
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is required1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China