XRW-300D热变形、维卡软化点温度测定仪
一 产品介绍;
XRW-300D热变形、维卡软化点温度测定仪主要用于非金属材料（如塑料、橡胶、尼龙、塑料、橡胶、尼龙、电绝缘材料等）的热变形及维卡软化点温度的测定。产品的性能稳定，操作简单明了，自动化程度高，六架六温，精度高，效率高，是国内目前用于非金属材料的变形和软化温度的最先进的检测仪器。适用于大专院校，科研单位、产品质量监督检验和化工企业等单位。
二 特点
1 试样架为一体式结构，膨胀系数小，实验数据真实准确。
2 升降系统为一体机型，噪音低。
3油箱具有特殊结构，温度均匀性好，精度保持±0.5℃。并采用先进的可控硅控制温度。
4位移传感器调整方便，具有精调、微调双调整方式
5 可以实时监控试验温度、试验变形量的曲线走向，并动态地实时绘制温度、变形量的曲线，实现历史存盘，打印试验报告
6 在实验过程和查阅历史报告中，当用鼠标点击形变——温度曲线的任何一处时，界面会自动显示该处的变形量及温度值。
7当试验温度达到上限设定温度时自动停止加热。
8 试验架具有自动升降功能
9六架六温，实验效率高，每个试样的变形温度准确
三 符合标准：
ISO306Plastics - Thermoplastic materials - Determination of Vicat softening temperature (VST)
GB/T 1633-2000(idt ISO 306:1994)维卡软化温度（VST）的测定
GB/T 1634.1-2004(idt ISO75-2:2003)塑料 负荷变形温度『测定（通用试验方法）
GB/T 1634.2-2004塑料 负荷变形温度测定（塑料、硬橡胶和长纤维增强复合材料）
GB/T 1634.3-2004塑料 负荷变形温度测定（高强度热固性层压材料）
GB/T 8802-2001(eqv ISO 2507:1995) 热塑性塑料管材、管件维卡软化温度的测定
同时符合、ISO2507、ASTMD1525,ASTMD648等标准要求。
四 主要技术参数
1 温度控制范围：室温～300℃；
2 升温速率：120±10℃／h（12℃±１℃／６min ）
5０± 5℃／h（5℃±0.5℃／６min）
3 变形测量范围：变形测量范围为0～10mm，变形分辨力为0.001mm，变形测量准确度0.005mm
4 试样架数量：6个；
5 试样跨距：64±1 mm 100±1 mm
6 最大加热功率：4kw；
7 冷却方式：自然冷却；
8 加热介质：甲基硅油（粘度200厘斯以下,闪点300℃以上）；
9 主机电源为交流三相五线380v±10%，50Hz，5kw。具有水冷却循环系统。
10 维卡负荷杆装有负荷板，固定于刚性金属架上，能在垂直方向自由移动。负载杆和金属架构件应具有相同的膨胀系数。
11 压针头〗为硬质钢制成，长3mm，横截面积为1.000±0.015mm2的圆柱体，压针头下表面应平整，垂直于负载杆的轴线，无毛刺。
12 外形尺寸为645mmx670mmx1450mm。
Xrw-300d thermal deformation, vesica softening point temperature tester
Product introduction;
XRW - 300 - d thermal deformation, vicat softening point temperature tester is mainly used for non-metallic materials such as plastic, rubber, nylon, plastic, rubber, nylon, electrical insulating materials, etc.) of the thermal deformation temperature and vicat softening point measurement.
Product performance stability, simple operation, high degree of automation, six six temperature, high precision, high efficiency and is currently used in the nonmetallic material deformation and softening temperature of the most advanced testing instruments.
Applicable to colleges and universities, scientific research units, product quality supervision and inspection and chemical enterprises.
Two characteristics
1. The sample frame is a one-piece structure with small expansion coefficient, and the experimental data is accurate and accurate.
2. The lifting system is an integrated model with low noise.
3 tank with special structure, temperature uniformity, good accuracy maintain plus or minus 0.5 ℃.
The advanced silicon controlled temperature is adopted.
The displacement sensor is easy to adjust, with fine tuning and fine-tuning double adjustment
5. The curve of test temperature and deformation quantity can be monitored in real time, and the curve of temperature and deformation can be plotted in real time in real time to realize the history memory and print test report
6 in the experimental process and the inspection of historical reports, the interface automatically displays the deformation and temperature value of the temperature curve when using the mouse to click the deformation.
7. Automatically stop heating when the test temperature reaches the upper limit setting temperature.
The test rack has automatic lifting function
Six six-temperature, high experimental efficiency, the deformation temperature of each sample is accurate
Three meets the standard:
ISO75, SN EN ISO 75-1-20 13 Plastics - Determination Of Temperature Of Deflection Under Load - Part 1: General Test Method (ISO...
ISO306 Plastics - Thermoplastic materials - Determination of Vicat softening temperature (VST)
GB/T 1633-2000(idt ISO 306:1994) the determination of the temperature of the softening temperature (VST)
GB/T 1634.1-2004(idt ISO75-2:2003) plastic load deformation temperature measurement (general test method)
GB/T 1634.2-2004 plastic load deformation temperature measurement (plastic, hard rubber and long fiber reinforced composite)
GB/T 1634.3-2004 plastic load deformation temperature measurement (high strength thermosetting laminated materials)
GB/T 8802-2001(eqv ISO 2507:1995) the determination of thermoplastic pipe and pipe - dimension card softening temperature
Also meet the requirements of ISO 2507, ASTM D 1525,ASTM D 648, etc.
Main technical parameters
1 scope of temperature control: at room temperature to 300 ℃;
Heating rate: 120 plus or minus 10 ℃ / h (12 ℃ + / - 1 ℃ / 6 min)
50 + / - 5 ℃ / h (0.5 ℃ / 5 ℃ + 6 min)
3. Deformation measurement range: the deformation measurement range is 0 ~ 10mm, the deformation resolution is 0.001mm and the deformation measurement accuracy is 0.005mm
4 sample frame number: 6;
Sample span: 64 + 1 mm 100 mm 100 mm
Maximum heating power: 4kw;
7 cooling mode: natural cooling;
8 the heating medium: methyl silicone oil (below 200 CST viscosity, flash point above 300 ℃).
The host power supply is ac three-phase five-wire 380v plus or minus 10%, 50Hz, 5kw.
It has water cooling but circulatory system.
The 10 vicar load bar is equipped with a load plate, fixed on a rigid metal frame, and can move freely in the vertical direction.
The load bar and metal structure should have the same expansion coefficient.
The pressure needle is made of hard steel, 3mm long, and the cross sectional area is 1.000 + 0.015 mm2, the surface of the pressure needle should be flat, perpendicular to the axis of the load rod, without burr.
The size of 12 is 645mmx670mmx1450mm.
