换气老化特点本机专门针对橡胶、塑料及各种绝缘材料之热老化性做测试,其性能与一般老化炉不同，本机之设计具备有:a.温度调节精度。b.温度分布均匀。c.开门后温度回升速率。d.试验槽内之风速及换气率。e.试验槽内之隔热密封。f.特殊换气率调整装置。g.依据测试标准:JISK-7217,K-7623,K-6301,ASTMD-2436,D-573,UL-746B,IEC-540,BS-6746,903,ISO/DIS4577换气率测定方法ThismethodmeasurestheairchangerateofthestdtypeovenasfollowsN=3590(X-Y)x2/VxDxTN:numberofchangesofairperhourX:Powerc***umptionduringairchange(W)Y:Powerc***umptionduringnoairchange(W)V:totalvolumeofoven(cm3)D:Densityofovenambientair(g/cm3)T:Temperaturedifferenceinside/outsideoven(°C))