概述:
DR-300H热变形、维卡软化点测定仪运用PLC可编程控制器进行温度调节,采用电脑控制操作。该产品操作简单、使用方便、性能稳定、产品精度高,并在试验过程中可时实监控试验温度和变形量;试验结束时系统自动停止加热,该机可设定目标温度具有温度保护功能。本机具有业界的自动试验架升降功能,可在试验开始或结束时对试样架进行自动提升或下降功能。该机是各质检单位、大专院校和各企业自检的必备仪器。电脑型在试验过程中可动态地时实时绘制温度—变形量的曲线,温度—时间曲线;按照新修订的标准,试样可水平放置和侧立放置;可选择实验方法热变形或维卡;可选择试验压强并自动计算加载质量;试验结束时系统自动停止加热;试验结果可存盘并可打印试验报告。
该机主要用于非金属材料如塑料、橡胶、尼龙、电绝缘材料等的热变形温度及维卡软化点温度的测定。
符合标准:
GB/T1633《热塑性塑料软化温度(VST)的测定》
GB/T1634《塑料弯曲负载热变形温度试验方法》
GB8802《硬聚氯乙烯(PVC-U) 管材及管件维卡软化温度测定方法》
ISO75 、ISO306 、ISO2507 等标准要求。
ASTM1525 ASTM D648标准的要求,广泛用于热塑性塑料、硬橡胶和长纤维增强复合材料等热变形温度(HDT)和维卡温度(VST)的测定。
JD-300H thermal deformation and Vicat softening point tester using PLC programmable logic controller for temperature regulation; It adopts PC to control, displacement sensor to measure deformation and draw rear time curve, and to monitor temperature and deformation test system.System stops heating automatically when the experiment is over, this machine can be set to the target temperature with temperature protection performance. This machine has industry-leading automated test lift capabilities, either at the start or at the end of the specimen holder is automatically raised or lowered function.Specimens can be placed horizontally and side. Optional experimental method of thermal deformation and Vicat. The test pressure can be selected and automatically calculated the mass loading value.Test results can be saved and print test reports
该机主要用于非金属材料如塑料、橡胶、尼龙、电绝缘材料等的热变形温度及维卡软化点温度的测定。
The machine is mainly used for non-metallic materials of Vicat softening temperature, such as plastics, rubber, nylon, and heat distortion temperature of electrical insulating materials-determination etc.
主要技术参数:
型号Model
DR-300H
电脑软件控制
配有专业软件
温度控制范围
Temperature control range
环境温度—300℃
ambient temperature—300℃
升温速率Heating rate
(120±10)℃/h (12±1)℃/6min (50±5)℃/h (5±0.5)℃/6min
温度示值误差
Temperature indication error
0.1℃
温度控制精度
Temperature control accuracy
±0.5℃
形变示值误差Maximum deformation indication error:
±0.01mm
变形测量范围
Deformation Measurement range
0—1.5mm
试样架个数Sample holder Count
3个
负载杆及托盘质量
Quality rods and pallet load
68g
跨距Span
64mm、100mm
加热介质Heating medium
甲基硅油(运动粘度一般选择200厘斯)或变压器油Methyl silicone oil (select 200 CST kinematic viscosity) or transformer oil
冷却方式
Cooling:
120以上水冷或自然冷却,120以下自然冷却。More than 120 water cooling or natural cooling, below 120 natural cooling.
加热功率Heating power
4kw
仪器尺寸Instrument Size
528mm×545mm×37mm
电源Power supply
AC220V±l0%、5OHz