维卡软化点温度测定仪 主要配置Main configuration:
1.试验主机一台
2.温度传感器一只
3.光栅千分表三块
4.热变形及维卡测头各三套
5.打印机一台
6. 专用工具一套
维卡软化点温度测定仪 符合标准:
ISO75-1974,ISO306-1974,GB1633-79,GB1634-79
技术参数:
1、温度控制范围:环境温度——300℃
2、升温速率:120?5℃/h(12?1℃/6min)或50?3℃/h(5?0.5℃/6min)
3、温度分辨率:0.01℃ 3、最大温度误差:?0.5℃
4、形变测量方法:千分表5、变形测量范围:-0.1mm——5.0mm
6、最大变形误差:?0.01毫米
7、试样架数:三架一温
8、加 热 介 质:甲基硅油(需方自备)
9、加 热 功 率:2.5KW
10、冷 却 方 法:150℃以上自然冷却,150℃以下自然冷却或水冷
11、具有上限温度任意设定(环境温度——300℃)的保护功能或最高上限300℃的保护
12、负载杆和压头总质量:88g
13、试验最大负荷:
A:维卡试验负荷:GA=10N?0.2N(即1000g)、GB=50N?1N(即5000g)
B:热变形试验负荷:F=2?δ?b?h?h/(3?L)式中:F——试样所需加的载荷,单位N δ——热变形标准弯曲正应力:
方法
A:使用纤维应力1.80MPa方法
B:使用纤维应力0.45MPa
方法C:使用纤维应力8.00MPa b——试样的宽度,单位m h——试样的高度,单位m L——两支点间的距离,0.100m 14、电 源:AC220V?10%、50Hz、30A 15、需方自备甲基硅油:闪点300度、粘度200厘斯,20升。
Main configuration:
1. One test host
2. One temperature sensor
3. Three grating micrometers
4. Three sets of thermal deformation and Vicat measuring heads each
5. One printer
6. A set of specialized tools
Compliant with standards:
ISO75-1974, ISO306-1974, GB1633-79, GB1634-79
Technical parameters:
1. Temperature control range: ambient temperature -300℃
2. Heating rate: 120?5℃/h (12?1℃/6min) or 50?3℃/h (5?0.5℃/6min)
3. Temperature resolution: 0.01℃3. Maximum temperature error:?0.5℃
4. Deformation measurement method: dial gauge 5. Deformation measurement range: -0.1mm -5.0mm
6. Maximum deformation error:?0.01 millimeters
7. Number of sample racks: three racks and one temperature
8. Heating medium: Methylsilicone oil (to be provided by the purchaser)
9. Heating power: 2.5KW
10. Cooling method: Natural cooling above 150℃, natural cooling or water cooling below 150℃
11. Protection function with arbitrary upper temperature setting (ambient temperature -300℃) or protection with a maximum upper limit of 300℃
12. Total mass of load rod and pressure head: 88g
13. Test maximum load:
A: Vicat test load: GA=10N?0.2N (i.e. 1000g), GB=50N?1N (i.e. 5000g)
B: Heat deformation test load: F=2 xδIn the formula x b x h x h/(3 x L), F is the required load to be applied to the specimen, in Nδ——Thermal deformation standard bending normal stress:
method
A: Using fiber stress of 1.80MPa method
B: Using fiber stress of 0.45MPa
Method C: Use fiber stress of 8.00MPa b - width of the sample, unit m h - height of the sample, unit m L - distance between two support points, 0.100m 14. Power supply: AC220V?10%, 50Hz, 30A 15. The purchaser provides methyl silicone oil: flash point of 300 degrees, viscosity of 200 millimeters, 20 liters.
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