LX-8826A UL换气式老化试验机
CONVECTION AND VENTILATION AGING OVEN
试验标准TEST STANDARD:本产品符合GB/T2951,UL1581 ASTM-D5423,VDE,CCC 等试验标准
产品特点 PRODUCT FEATURES: UL换气式老化试验机
本机适用于橡胶、塑胶、人造皮革及其他化学合成产品测试其材质之老化,延伸率、抗张力等变化情形;
本机在试验电线电缆绝缘体或被覆之橡塑胶试片,以比较试片老化前与老化后之抗拉强度及伸长率,本机以热风循环方式,促使试片老化,内箱密闭性佳,具有抽换内箱空气装置,设有超温自动切断保护。
l 采用高精度微电脑控制器,智慧型PID自动控制加温系统,控温精度高。UL换气式老化试验机
UL换气式老化试验机
l 多翼离心风轮,强制送风,确保实验机内部温度均匀稳定。UL换气式老化试验机
l 悬挂架与隔层架可自由拆装,悬挂架转速10r/m。
l 附数显瓦特小时计及计时器,具换气量测试功能。UL换气式老化试验机
l 采用简便换气量调节系统,可方便调节新鲜空气的换气量。
l 观测视窗明亮宽广,方便观察实验产品情况
l 内箱采用不锈钢镜面处理,外箱采用电解板静电喷涂。
l 多层安全保护装置,确保机台可靠运转。
换气率测定方法:
N=3590 (X-Y)x2 VxDxT
where:
l N: number of changes of air per hour
X: Power consumption during air change (W)
Y: Power consumption during no air change (W)
V: total volume of oven (cm3)
D: Density of oven ambient air (g/cm3)
T: Temperature difference inside/outside oven (°C)
空气换气测定系统
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This tester is designed to test rubber & plastic specimens of cord's insulator or jacket。The tensile strength,elongation and hardness of dumbbell specimens before / after aging can be compared。This tester uses hot-air-circulation to make specimens aging。Its interior is sealed well and it is equipped with the induced draft device & auto shut-off protection if over-heated。Inner air is changeable。Also can be used as a drying oven by introducing web-frame。
技术规格 SPECIFICATION:
内箱尺寸 Interior dimension | 40 x40 x 55cm | 换气率 Air-change rate | 3 ~ 250 次 / 小时可调 | 温度控制器 Temp. controller | PID 数位设定 PID digital setting | 温度范围 Temperature range | 常温 ~ 300℃,精度±1℃ | 加热功率 Heating power | 5KW | 设定测试时间 Set test time | 0.01s~999.9h | 瓦特小时计程量 Watt-hour meter | 1~9999.9Wh | 试片旋盘 Specimen's rotary disk | 二层 Two layers | 旋盘转速 Rotary disk rotating speed | 5 ~ 10 r.p.m | 材质 Material | 不锈钢内胆、外壳冷轧钢板静电喷涂 | 电源 Power | AC220V / 50Hz |
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