Ozone Aging Test Chamber
It is used for determining the cracking resistance of vulcanized or thermoplastic rubbers when subjected to dynamic or static tensile strain exposed at a man-made constant temperature to atmosphere containing given concentration of ozone.
Standards
JIS K 6259-1
ISO 1431-1
IEC 60811-2-1
GB/T 2951.21
GB/T 13642-1
Main Parameters
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Test chamber inner dimension
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W500XH600XD500mm
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Test chamber Temperature & Humidity
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Temperature control range: 0℃~70℃ adjustable
Temperature uniformity: +/- 2℃
Humidity control range: 20%RH~90%RH adjustable
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Ozone concentration
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10~1000pphm +/- 10% pphm adjustable
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Ozone gas flow velocity
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12~16mm/s
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Velocity of ozonized air
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600mm/s+/- 100mm/s
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Test time
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0~999H/M/S
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Dynamic testing device
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Turnable sample rack stretch frequency: 0.5Hz
Sample stretched cyclic between 0 to 10% or other specify stretch ratio
Continuous or intermittent dynamic stretching available
Sample rack rotating rotates at the specified speed available
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Static test device
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After the sample is stretched by 20% or other specified ratio, it is fixed on the sample holder, and the sample holder is rotated at a specific rate to fully expose it to the specified ozone gas. After reaching the predetermined time Observe whether the surface of the sample is cracked
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Sample rack rotating velocity
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20mm~25mm/s or adjustable at will
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