描述

ASTM1238 ISO 1133 Plastic Melt Flow Index Testing Machine design and manufacture in accordance with GB/T 3682-2000 thermoplastic melt mass flow rate and melt volume flow rate Determination.

国际标准化组织 1133-2005 Plastics Determination of the melt mass-flow rate(熔体流动速率) and melt volume-flow rate(微血管阻力) 标准.

It is not only suitable for polyethylene, 聚丙烯, 聚苯乙烯, ABS resin with lower melting temperature, 例如塑料测试, can also be applied to high temperature of polycarbonate, 氟塑料, nylon engineering plastics such as testing, therefore is widely used in plastic production, 塑料制品, petrochemical and other industries as well as the relevant universities and colleges, 科研单位.

Melt Flow Index Testing Machine Instrument features:

1. LCD Englishdisplay and SMT keyboard input can directly and conveniently set time, temperature and sampling times.
2. 32-bit single-chip microcomputer is adopted as the control kernel, with fast operation speed and high data accuracy.

3, using a 24-bit adc, temperature acquisition speed, acquisition accuracy, 精确的温度控制.

4. Embedded operating system, reasonable internal task scheduling, accurate timing, delay and other control, to ensure the accuracy of temperature control, voice prompt and other operations.
5. Can calculate, save and print test results.
6. Adopt quality method (熔体流动速率) 测试.
7. Automatic cutting during test and manual cutting during instrument adjustment.
8. The machine has reasonable design, stable performance and convenient operation.

Melt Flow Index Testing Machine Main functions:

1, mass method melt flow rate test function.

2, automatic cutting function.

3.Melting index calculation function of mass method.

4.Melting index test result saving function.

5.Functions of saving results, consulting, printing and deleting

技术参数:

1. Extrude the material part

Discharging mouth diameter: 披 2.095 ±0.005 mm

Length of discharge port: 8.000± 0.025 毫米

Charging tube inner diameter: 披 9.550 ± 0.025 毫米

Length of charging barrel: 152± 0.1 毫米

The piston rod head diameter: Φ 9.475± 0.015 毫米

Piston rod head length: 6.350 0.100 毫米

Effective stroke of piston rod: 30 毫米

2. 试验负载

The test load is obtained by combining different amounts of weights, which can constitute the nominal load required by the test. 有 8 grades in total:

Grade 1:0.325kg=(piston rod + weight tray + heat shield +1# weight body)= 3.187n

Grade 2:1.200公斤(0.325kg+2#0.875kg weight)= 11.77n

Grade 3:2.160kg=(0.325kg+3#1.835kg weight)= 21.18n

Grade 4:3.800kg=(0.325kg+4#3.475kg weight)=37.26N

Grade 5:5.000kg=(0.325kg+5#4.675kg weight)=49.03N

Grade 6:10.000kg=(0.325kg+5#4.675k weight +6#5.000kg weight)=98.07N

Grade 7:12.500kg=(0.325kg+5#4.675kg weight +6#5.000kg weight +7#2.500kg weight)=122.58N

Grade 8:21.600 kg=(0.325kg+2#0.875kg weight +3#1.835kg weight +4#3.475kg weight +5#4.675kg weight +6#5.000kg weight +7#2.500kg weight +8#2.915kg weight)= 211.82n

3. The range of temperature: room temperature to 400 ℃
4. The temperature control precision: 加或减 0.2 ℃
5. Temperature fluctuations: 加或减 0.2 ℃
6. The temperature resolution: 0.1 ℃
7. Temperature recovery time: 4分钟
8. 测试方法: quality method (熔体流动速率)
9. 测量范围: o. 1 ~ 300g / 10分钟(熔体流动速率)
10. 授时精度: 0.1s (熔体流动速率, 微血管阻力)
11. Cutting method: automatic (测试期间), 手动的 (when the instrument is adjusted)
12. Cutting times: 9 次
13. Cutting interval: 9999.9 秒
14. Number of saved results: 20 copies
15. Printer configuration: panel thermal printer
16. 电源: 220V, 50赫兹
17. 力量: 490瓦
18. 外形尺寸: 290 X 410 X 630 (毫米)