XNR-400A Melt flow rate index tester analyzer

Brief introduction

The instrument adopts the method of quality test, with automatic cutting device; with the function of the melt index calculation, with FLASH memory, for storing test results.

The apparatus has simple structure, convenient use, accurate measurement, stable and reliable performance. This instrument is not only suitable for polyethylene, polypropylene, polystyrene, ABS resin and other low melting temperature of the plastic test, fluorine plastic, polycarbonate, nylon and other engineering plastics is also suitable for the high melting temperature test, so it is widely used in the production of plastics, plastic products, petroleum and chemical industries, the relevant universities and scientific research units commodity inspection departments.

1, the quality of the melt flow rate test function.

2, automatic cutting function.

3, the quality of the method of melt index calculation.

4, melt index test results save function.

5, save the results of access, delete function

Features

1, the use of liquid crystal display Chinese display, chip keyboard input, you can easily set the time, temperature, sampling number.

2, using 32 bit high - grade single chip microcomputer as the control core, fast operation, high data accuracy.

3, using the 24 bit AD digital converter, temperature acquisition speed, high accuracy, the accuracy of the temperature control to provide a physical guarantee.

4, the use of embedded operating system, internal task scheduling is reasonable, timing, delay and other control is accurate, to ensure the accuracy of temperature control, voice prompts and so on.

5, can calculate and save the test results. 6, the use of quality method (MFR) test.

7, the test process of automatic cutting, the instrument is adjusted manually cut.

8, the machine has beautiful appearance, reasonable design, stable performance, convenient operation.

Technical parameter

1 extrusion part

Outlet diameter: 2.095 mm in diameter and 0.005 mm

Outlet length: 8 + 0.025 mm

Charging cylinder diameter: 9.550 mm in diameter and 0.025 mm

Cartridge length: 152 + / - 0.1 mm

The piston rod head diameter: 9.475 mm in diameter and 0.015 mm

Piston rod length: 6.350 + 0.100 mm

Piston rod effective stroke: 30 mm

2 test load

The test load is obtained by the combination of different numbers of weights, which can be composed of 8 levels of the nominal load required by the test:

1 stage: 0.325kg= (piston rod + weight tray + heat insulation sleeve +1# weight body) =3.187N

Class 2: 1.200kg (0.325kg+2#0.875kg weight) =11.77N

Class 3: 2.160kg= (0.325kg+3#1.835kg weight) =21.18N

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

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

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

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

Class 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 temperature range: 400

4 temperature control accuracy: 0.2

5 temperature fluctuation: 0.2

6 temperature resolution: 0.1

7 temperature recovery time: less than 4min

8 test method: quality method (MFR)

9 measurement range: O.1 ~ 300g / 10min (MFR)

10 time accuracy: 0.1S (MFR, MVR)

11 cutting method: automatic (test process), manual (instrument adjustment)

12 maximum number of times: 9 times

13 maximum cut interval time: 9999.9 seconds

14 results: 20 copies

15 power supply: 220V, 50Hz

16 power: 490W

17 dimensions: 290 x 410 x 630 (mm)