LRHS - 101 - NQ3 ozone aging test chamber for Rubber crack test Brief introduction: Ozone aging box can be used for rubber products such as rubber, thermoplastic rubber, cable insulation sheath, etc, under static tensile deformation, exposed to the airtight no light contains a constant concentration of ozone in the air and constant temperature test chamber, according to the scheduled time to test the sample, the sample surface cracks or other performance changes, to assess resistance to ozone aging properties of rubber. Refrigeration cycle adopt inverse KaRe cycle, the cycle consists of two isothermal processes and two adiabatic processes. Low greenhouse automatic defrost, through electromagnetic valve automatic conversion to high temperature and high pressure gas is introduced into the refrigeration compressor exhaust end evaporator, the evaporator surface temperature increases, the condensate discharge outside. Technical indicators: Temperature range: 25 ℃ ~ 65 ℃ (adjustable) Temperature uniformity: plus or minus 2 ℃ (light) When temperature fluctuation degree, plus or minus 0.5 ℃ (light) Temperature deviation: plus or minus 2 ℃ Humidity range: 30 ~ 65% RH Humidity uniformity: + 2, 3% RH The heating rate: 0.7 to 1.0 ℃ / min Time setting range: 1 ~ 9999 h Ozone concentration: 50 ~ 500 PPHM The gas flow rate: 8 ~ 16 mm/S The frame speed: 1 r/min (adjustable) Fixture elongation: 5 ~ 45%
Brief introduction: Ozone aging box can be used for rubber products such as rubber, thermoplastic rubber, cable insulation sheath, etc, under static tensile deformation, exposed to the airtight no light contains a constant concentration of ozone in the air and constant temperature test chamber, according to the scheduled time to test the sample, the sample surface cracks or other performance changes,