LT-XS19-A Rubber low temperature brittleness temperature testing machine

Conform to the standard

In line with GB/T 15256-1994, GB/5470-85 and other standards related requirements.

The product description

This machine is suitable for the test of plastic or vulcanized rubber which does not appear brittle failure of the lowest temperature under the specified conditions and under the impact. The minimum temperature at which the sample is subjected to shock at a specified low temperature and does not produce damage.

Technical parameters

1. Cooling method: dry ice and liquid nitrogen refrigeration

2. Linear velocity of impact hammer: 2±0.2m/s

3. Impact blade radius: 1.6±0.1mm

4. Heat transfer medium:

    -60 ° C (5mm2/s viscous polysilicone fluids)

    -70℃(methanol or ethanol)

    -120 ° C (Methylcycloethane liquid cooled with liquid nitrogen)

5. Specimen size (rubber: mm)

    Type I: length 25 ~ 40, width 6±1, thickness 2.0±0.2

    Type II: length 31.35±0.1, width 2.5±0.1(head width 6.35±0.1;6.35±0.1) and 2±0.2 thick

6. Temperature control precision: 0.5℃

7. Standard equipment: thermometer -100 ~ 50 degrees 1;1 water pipe;1 from the cross; Hexagon socket 4mm1 piece

8. Power: 1∮ AC 220V

Product features

1. The machine can test 4 groups of specimens at a time, each group can hold 5 specimens, turning the handle can test each group of specimens.

2. Applicable to vulcanized rubber under the specified conditions, the impact does not appear brittle failure of the lowest temperature test.

Main configuration

1. Shock-proof motor: single-phase 1/4HP 50Hz

2. Mixing motor: 4IK25A-C 50Hz

3. Ball bearing: 6205ZZ

4. Temperature controller: E5CZ-R2

5. Micro switch: long wheel

6. Timer: ST4-T41