1、 Instrument usage:
The SG625 type dry heat shrinkage tester is used to test the dry heat shrinkage rate (%) and dry heat shrinkage force (N) of impregnated polyester flexible cords, impregnated polyester yarns, cords, and cords made of nylon and polyester fibers, impregnated nylon 66 cords, impregnated nylon 6 cords, impregnated polyester cords, impregnated aramid cords, impregnated polyester cords, tire cords, and polyester industrial filaments.
2、 Applicable standards:
HG/T 2821.2-2012V tape and multi wedge tape impregnated polyester cord Part 2: Flexible cord
GB16604-2017 Polyester Industrial Filament
GB/T 30312-2013 Test method for thermal shrinkage of impregnated yarns, ropes, and cords
GB T 9101-2017 Nylon 66 impregnated curtain fabric
GB/T 36020-2018 Test Method for Chemical Fiber Dipped Cord
3、 Specification parameters:
*Usage conditions: ambient temperature: -10~+40 ℃, relative humidity: 45%~85%, no vibration;
*Temperature control range: room temperature~250 ℃;
*Temperature control accuracy: ± 0.1 ℃;
*Shrinkage measurement accuracy (resolution): 0.01% (100% for 250mm);
*Shrinkage force measurement accuracy (resolution): 0.01N
*Shrinkage force measurement range: 0-50N (range can be changed according to user needs)
*Test time: 0.1-60 minutes;
*Operating voltage: AC220V, 50Hz;
*Maximum heating power: 1000W
*Equipped with a large touch screen and 26 key Chinese and English input method, it can customize input parameters such as operator, batch number, date, temperature, frequency, time, etc. It comes with a micro printer and thermal printing paper for easy printing of test reports. It can also be set to automatically print after testing is completed.
*Equipment dimensions (length x width x height): 490mm x 350mm x 310mm
*Equipment weight: approximately 21kg