Electric Heating Environmental Test Chamber , ASTM1171 Ozone Aging Test Chamber

ASTM1171 Electric Heating Ozone Aging Environmental Test Chamber for Thermoplastic Rubber

Product description:

Conforms with GB/T7762-2003 , GB/T3642 Dynamic Tensile Test Method, GB/T2951.5 Special Test Method for Elastomeric Mixture Section 1: Ozone-resistance Test , GB/T2951.21 Elastomer mixture special test methods - ozone resistance test, ASTM D1149 rubber ozone aging standards, ASTM-D1171 rubber deterioration standard test methods - outdoor or chamber interior surface ozone cracking, ASTM-D3041 and other national standards. GB/T 2951.1-2951.10-1997 General test methods for cable insulation and jacket materials.

Complies with the standards: JISK6259 ASTM1149 ASTM1171 ISO1431 DIN53509 GB/T13642-92, ISO1431, GB/T7762-2003, GB/T2951 (wire and cable ozone resistance test method) and standard GB/T 7762-2003 (vulcanized rubber or thermoplastic rubber _ ozone resistant turtle Split-static tensile test).

Technical Parameters:

Temperature range: room temperature +10 ~ 70 °C

Temperature uniformity: ±2°C (at no load)

Temperature fluctuation: ±0.5°C (at no load)

Ozone concentration: adjustable range 20pphm-200pphm

Ozone concentration deviation range: ±10%

Air flow rate: 100Liter/min/2in/sec

Inner box material: SUS304 high-grade stainless steel plate

Outer box material: A3 steel spray

Insulation material: PU foam insulation

Heating method: stainless steel electric heating tube

Circulatory system: single-channel air circulation, centrifugal wind wheel

Scope of application: mainly applicable to non-metallic materials and rubber products such as: vulcanized rubber, thermoplastic rubber, wire and cable insulation sheath and other aging cracking test, under static tension or continuous dynamic tensile deformation, or intermittent Dynamic deformation and static tension alternate deformation, the product is exposed to air in a sealed, non-irradiated atmosphere with a constant ozone concentration, and a constant temperature test chamber is used to test the specimen for a predetermined period of time. Cracks or other properties that occur from the surface of the specimen are observed. The degree of change to assess the resistance to ozone aging properties of rubber.