The main function of:

This machine adopts the microelectronics and computer advanced control technology, automation, procedural advantages make the products with the test process. At the same time, also realize the number keyboard input, data processing, CRT color curve display, data storage and print function of drawing and report having a large capacity. This machine adopts the computer program unique uniform temperature control system, the technology successfully for the Zhejiang University built PTC test with programmable constant temperature system. In the test process, in order to too much oil or high expansion coefficient of thermal expansion of the oil spill prevention, this machine with spilled oil recovery device. Cooling method: natural cooling, water cooling. Has the upper limit temperature protection function has the test frame automatic lifting function (optional) heating medium: methyl silicone oil.

維卡技術參數：
1、溫度控制范圍：環境溫度——300℃
2、升溫速率：120±5℃/h(12±1℃/6min)或50±3℃/h(5±0.5℃/6min)
3、溫度分辨率：0.01℃
3、最大溫度誤差：±0.5℃
4、形變測量方法：千分表
5、變形測量范圍：-0.1mm——5.0mm
6、最大變形誤差：±0.01毫米
7、試 樣 架 數：三架一溫
8、加 熱 介 質：甲基硅油(需方自備)
9、加 熱 功 率：2.5KW
10、冷 卻 方 法：150℃以上自然冷卻，150℃以下自然冷卻或水冷
11、具有上限溫度任意設定(環境溫度——300℃)的保護功能或最高上限300℃的保護
12、負載桿和壓頭總質量：88g
13、試驗最大負荷：
 A：維卡試驗負荷：GA=10N±0.2N(即1000g)、 GB=50N±1N(即5000g)
B：熱變形試驗負荷：F=2×δ×b×h×h/(3×L)
              式中：F——試樣所需加的載荷，單位N
δ——熱變形標準彎曲正應力：
方法A：使用纖維應力1.80MPa
方法B：使用纖維應力0.45MPa
方法C：使用纖維應力8.00MPa
                        b——試樣的寬度，單位m
                        h——試樣的高度，單位m
                     L——兩支點間的距離，0.100m
14、電        源：AC220V±10%、50Hz、30A
15、需方自備甲基硅油：閃點300度、粘度200厘斯，20升。

VEKA technical parameters:

1, temperature control: temperature 300 ℃ --

2, the heating rate: 120 ± 5 ℃ /h (12 ± 1 ℃ /6min) or 50 ± 3 ℃ /h (5 ± 0.5 ℃ /6min)

3, temperature: 0.01 ℃ resolution

3, the maximum temperature error: ± 0.5 ℃

4, the deformation measurement methods: dial gauge

5, deformation measurement range: -0.1mm -- 5.0mm

6, the maximum deformation error: ± 0.01 mm

7, the sample number: three shelf temperature

8, a heating medium: methyl silicone oil (the self)

9, the heating power: 2.5KW

10, cooling method: 150 ℃ natural cooling, cooling or water cooling below 150 ℃

11, has the upper limit temperature can be set (ambient temperature -- 300 ℃) protection function or the maximum 300 ℃

12, the load lever and the total pressure head quality: 88g

The maximum load of 13, test:

A: the load test VEKA: GA=10N ± 0.2N (1000g), GB=50N + 1N (5000g)

B: thermal deformation test load: F=2 × 8 × B × h × h/ (3 × L)

Type: F -- with the required samples the load, the unit N

Delta -- thermal deformation standard bending normal stress:

Methods: stress fibers of 1.80MPa using A

Methods: stress fibers of 0.45MPa using B

Methods: stress fibers of 8.00MPa using C

B -- the specimen width, unit M

H -- the height of the specimen, the unit M

L -- the distance between the two supporting points, 0.100m

14, the electric source: AC220V ± 10%, 50Hz, 30A

15, the self-provided methyl silicone oil: flash point 300 degrees, viscosity of 200 CST, 20 liters.