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E-mail
qingdaoshuangling@126.com
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Phone
18561798330
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Address
No. 196 Baifu Road, Xifu Town, Chengyang District, Qingdao City, Shandong Province
Qingdao Shuangling Technology Equipment Co., Ltd
qingdaoshuangling@126.com
18561798330
No. 196 Baifu Road, Xifu Town, Chengyang District, Qingdao City, Shandong Province
SLNH-230 typeCold resistance coefficient tester
1. Overview:
Cold resistance coefficient testerUsed to determine the cold resistance coefficient of rubber or film samples after being subjected to a certain load at room temperature and freezing, and to calculate the cold resistance coefficient based on the change in the elongation of the sample, or to calculate the length increase value by stretching the sample to the same length with the required load, and to determine the compression cold resistance coefficient. All technical indicators comply with the requirements of the chemical standard HG/T3867-2008 or GB/T6035-1985 for the determination of tensile cold resistance coefficient of vulcanized rubber and the determination of compression cold resistance coefficient of vulcanized rubber. This instrument uses refrigerant compression for cooling, changing the previous cooling method of dry ice and liquid nitrogen. Alcohol is added to the container to make the temperature around more uniform, reduce temperature faster, save time, lower test energy consumption, and reduce test costs.
Technical Specifications:
1. Temperature control range for the experiment: from room temperature to -70 ℃; Measurement accuracy: ± 1 ℃
2. The size of the compression test specimen is circular: diameter Φ 10mm, height 10mm ± 0.2mm;
3. Measurement range: 0.01mm-20.00mm; Accuracy: ± 0.01mm. Computer display
4. Tensile specimen size: length 42mm X width 10mm
5. Timer control range: 0-99min59s, accuracy: ± 1s
6. High power consumption: 1.5KW
7. Power supply: AC220V ± 10%, 50HZ ± 1%. Single phase three wire system, the entire equipment must be well grounded, with a grounding resistance of ≤ 2.5 Ω
8. Operating environment:
8.1. Environmental temperature: -10 ℃ to 30 ℃
8.2, Altitude: ≤ 1500m
8.3. Environmental humidity: ≤ 90%, no condensation.
8.4. It is strictly prohibited to have sparks and flames indoors, and fire prevention is required.
9. Dimensions: (L) 1820mm X (W) 620mm X (H) 1605mm
10. Tester weight: 600Kg