維卡軟化點(diǎn)溫度測定儀  主要配置Main configuration：

 1.試驗(yàn)主機(jī)一臺 　

2.溫度傳感器一只 　

3.光柵千分表三塊 　

4.熱變形及維卡測頭各三套

5.打印機(jī)一臺

6. 專用工具一套

維卡軟化點(diǎn)溫度測定儀 符合標(biāo)準(zhǔn)：

ISO75-1974，ISO306-1974，GB1633-79，GB1634-79

技術(shù)參數(shù)：

1、溫度控制范圍：環(huán)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(shù)：三架一溫

8、加 熱 介 質(zhì)：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(shè)定(環(huán)境溫度——300℃)的保護(hù)功能或最高上限300℃的保護(hù)

12、負(fù)載桿和壓頭總質(zhì)量：88g

13、試驗(yàn)最大負(fù)荷：

 A：維卡試驗(yàn)負(fù)荷：GA=10N?0.2N(即1000g)、GB=50N?1N(即5000g)

 B：熱變形試驗(yàn)負(fù)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(biāo)準(zhǔn)彎曲正應(yīng)力：

方法

A：使用纖維應(yīng)力1.80MPa方法

B：使用纖維應(yīng)力0.45MPa

方法C：使用纖維應(yīng)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(diǎn)間的距離，0.100m 14、電 源：AC220V?10%、50Hz、30A 15、需方自備甲基硅油：閃點(diǎn)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.