产品说明: XYC-75系列氧指数测定仪符合GB/T240、ASTMD2863,ISO4589用于评定聚合物在规定试验条件下的燃烧性能,即测定聚合物刚好维持燃烧的最低氧的体积百分比浓度。适用于塑料、橡胶、纤维、泡沫塑料、软片和薄膜等材料的燃烧性能测定。试验参数Testparameters:采用进口氧传感器,液晶显示Importedoxygensensors,LCDdisplay.数字显示氧气浓度,范围是DigitaldisplayoxygenConcentration,Rangeis0-100%分辨率Resolution: 0.1%测量精度Measurementaccuracy:0.5级响应时间Theresponsetime: 10S燃烧筒内径Combustiontubediameter: 75MM燃烧筒内气体流速Burninggasvelocitycartridgeinside:40MM 10MM/S工作压力Pressureofwork:0.1Mpa流量控制精度Flowratecontrolaccuracy:5%流量调节的范围Flowrateregulatingrange:60-600L/h氧气输入Oxygeninput: 0.25kg/cm氮气输入Nitrogeninput: 0.25kg/cm氧气、氮气混合气体入口Oxygen,nitrogengasmixtureentrance:包括稳压阀,流量调节阀,气体过滤器和混合室Includingtheregulatorvalve、Flowregulator、Gasfilter Andthemixingchamber。试样夹可用于软质和硬质塑料Thesampleholdercanbeusedforsoftandhardplastic。丙烷(丁烷)点火系统,火焰长度Propane(butane)ignitionsystem,Flamelength:5MM-60MM可自由调节(5MM-60MMcanbeadjustedfreely)气体Gases:工业级氧气/氮气Industry-specificoxygen/nitrogen型号分类Modelclassification:XYC-75型、XYC-75S型