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ZY-3004G high melting value melt flow rate meter
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ZY-3004G high melting value melt flow rate meter

This melt flow rate meter is used to measure the melt flow rate of various polymers in a viscous flow state. It is not only suitable for engineering plastics such as polycarbonate, polyarylsulfone, fluoroplastics, etc., with higher melting temperatures, but also It can be used to test materials with low melting temperature, such as polyethylene, polystyrene, polypropylene, ABS resin, and polyoxymethylene resin. It can also measure meltblown materials with high melting index. It is widely used in plastic production, plastic products, petrochemical industries, and related colleges, scientific research units and commodity inspection departments.
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Product description
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ZY-3004G melt flow rate meter
 
I. Overview
 
This melt flow rate meter is used to measure the melt flow rate of various polymers in a viscous flow state. It is not only suitable for engineering plastics such as polycarbonate, polyarylsulfone, fluoroplastics, etc., with higher melting temperatures, but also It can be used to test materials with low melting temperature, such as polyethylene, polystyrene, polypropylene, ABS resin, and polyoxymethylene resin. It can also measure meltblown materials with high melting index. It is widely used in plastic production, plastic products, petrochemical industries, and related colleges, scientific research units and commodity inspection departments.
 
This melt flow rate meter meets the requirements of "GB/T 3682-2000 Thermoplastic Melt Mass Flow Rate and Melt Volume Flow Rate Determination", ISO 1133:2011 and ASTM D 1238-2010 Standards for Thermoplastic Melt Quality For the test method of flow rate and melt volume flow rate, please read this manual carefully before use.
 
The main body is a desktop structure, reasonable design, stable and reliable performance, beautiful appearance, convenient operation, high-performance, high-precision control instrument has the characteristics of high sampling accuracy, fast control rate, and fuzzy PID algorithm for constant temperature control.
 
2. Working principle
 
Melt flow rate refers to the mass of a thermoplastic that passes through a standard die every 10 minutes at a certain temperature and load, expressed in MFR, and the volume through a standard die every 10 minutes, expressed in MVR, its value can characterize thermoplasticity For the viscous flow characteristics of plastics in the molten state, see Part 6 and 7 of "GB/T 3682-2000 Thermoplastic Melt Mass Flow Rate and Melt Volume Flow Rate Determination".
 
The formula shows: MFR (θ, mnom)=tref×m/t=600×m/t (g/10min)
 
In the formula: θ —— test temperature
 
mnom——nominal load Kg
 
m ——The average mass of the material section g
 
tref——reference time (10min): 600 seconds
 
t —— cutting time interval (unit: second).
 
Features of this machine: a fast heating speed, extremely small overshoot.
 
b High temperature accuracy.
 
c After seasoning, the temperature can be restored quickly.
 
d This machine has two functions of automatic/manual cutting.
 
e Equipped with micro thermal printer and LCD screen.
 
3. Main technical parameters
 
Temperature control range: 50℃~350℃;
 
Temperature indication error: ≤±0.2℃;
 
Temperature fluctuation: ±0.1℃;
 
Sampling accuracy: 0.001 s;
 
Temperature recovery time: ≤4min;
 
Piston displacement indication error: ±0.01mm;
 
Constant temperature accuracy: ±0.5℃
 
Display resolution: 0.1℃
 
Constant temperature time: can work continuously for tens of thousands of hours
 
Automatic printout
 
Dimensions: 320*490*630mm   
 
Host net weight: 50kg (weight weight is calculated separately)
 
  Extrusion part:
 
Inner diameter of die: Φ2.095±0.005mm
 
Die length: 8.000±0.025mm
 
Inner diameter of barrel: Φ9.550±0.025mm
 
Piston rod head diameter: 9.475±0.015mm
 
Piston rod head length: 6.350±0.100 mm
 
  Test weight (relative error ≤0.5%)
 
Level 1: 0.325kg (piston rod + weight tray + heat insulation sleeve + 1 weight body)
 
Level 2: 1.200 kg
 
Level 3: 2.160 kg
 
Level 4: 3.800 kg
 
Level 5: 5.000 kg
 
Level 6: 10.000 kg
 
Level 7: 12.500 kg
 
Level 8: 21.600 kg
 
four. Working conditions
 
Ambient temperature: within the range of 10℃~40℃;
 
Relative humidity of environment: within 30%—80%;
 
Power supply voltage: 220×(1-15%)VAC~220×(1+10%)VAC, 50Hz, 500W (single-phase three-wire system)
 
There is no vibration around, no corrosive medium environment; correct installation and level adjustment on a stable basis; no strong magnetic field interference during work, no strong convection in the surrounding air.
 
Appendix A         
 
Test conditions for measuring melt flow rate
 
The test conditions used should be specified by the corresponding material specifications. Table A1 lists the test conditions that have been proven to be applicable.

Condition (letter code)

Test temperature θ, ℃

Nominal load (combination) mnom, kg

A

250

2.16

B

150

2.16

D

190

2.16

E

190

0.325

F

190

10.00

G

190

21.6

H

200

5.00

M

230

2.16

N

230

3.80

S

280

2.16

T

190

5.00

U

220

10.00

W

300

1.20

Z

125

0.325

Note: If you need to use test conditions not listed in this table in the future, for example, for new thermoplastic materials,

You can only select the load and temperature that have been used in this table

Appendix B

Test conditions for thermoplastic materials

material

Condition (letter code)

Test temperature θ, ℃

Nominal load (combination) mnom, kg

PS

H

200

5.00tuy743

PE

D

190

2.16

PE

E

190

0.325

PE

G

190

21.60

PE

T

190

5.00

PP

M

230

2.16

PP

 

230

5.00

ABS

U

220

10.00

ABS

 

240

10.00

ABS

 

265

10.00

PS—1

H

200

5.00

E/VAC

B

150

2.16

E/VAC

D

190

2.16

E/VAC

Z

125

0.325

SAN

U

220

10.00

ASA, ACS, AEDPS

U

220

10.00

ASA, AEDPS

 

240

10.00

ASA, AEDPS

 

265

10.00

PC

W

300

1.20

PMMA

N

230

3.80

PB

D

190

2.16

PB

F

190

10.00

PB

T

190

5.00

POM

D

190

2.16

PP

T

190

5.00

MABS

U

220

10.00

 

We could not find any corresponding parameters, please add them to the properties table

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