paraffin wax needle penetration

Scope

paraffin wax needle penetration  "petroleum asphalt penetration test", the national industry standard T0604 "Asphalt penetration test" under the requirements of the design and manufacture according to the national standard GB / T4509, for the determination of petroleum asphalt, bitumen penetration. The sample was placed in a constant temperature bath of 25 ± 0.1 ℃ load of 100g standard needle, no significant friction in vertical movement within the vertical depth of penetration in 5 seconds, the asphalt specimens, called asphalt penetration

Function Features

1, asphalt penetration tester with integrated design, easy operation and maintenance

2, asphalt penetration tester with automatic timer, digital display depth

3, asphalt penetration tester has a lifting frame using coarse and fine tune function to facilitate adjustment of the needle accurately

Technical Parameters

 1, the maximum penetration: 500 Penetration

2, penetration accuracy: ± 1 Penetration

3, when the control options: 60 seconds two tranches

4, when the control accuracy: 5 ± 0.1 S

 5, the heating power: 220W

6, temperature control accuracy: 25 ± 0.1 ℃

 7, the standard needle: 2.5 ± 0.05g

8, thermometer: 0-50 ℃, 0.1 Indexing

9, cooling method: compressor cooling (optional according to user needs, FDL-0302 configuration)