Asphalt Thin Film Oven

GD-0609 (82 TYPE)

Purpose

The instrument is made as per T0609-1993 to determine mass loss of highway petroleum bitumen thin film after heated, to evaluate bitumen aging performance.

Parameters

Rated power: 2.5 KW; Temperature of working chamber: 163°C±0.5°C;

Speed of dial: 5.5r/min±1r/min; Sample quantity: 4 pieces;

GD-0610 (85 TYPE)

Purpose

It is made per GB/T5304, T0610-1933, and ASTM D2872 Rolling Thin-Film Oven Test, to determine mass loss of petroleum asphalt thin film after being heated and evaluate the aging capability of asphaltum.

GD-0613A

Automatic Bitumen Breaking Point Tester (Fraass Method)

Purpose

The instrument is designed and made as per T0613-1933 and GB/T4510 to determine fraass breaking point of bituminous materials. The instrument uses computer to control cooling rate and it’s equipped with a printer to point out test data and a RS232 output port.

Parameters:

Cooling mode: by water: cooling rate: 1°C±0.5°C/min;

Size of steel sheet: 41x20x0.15(mm); sample quantity: 3 pieces

Temperature measurement range: -30°C~25°C;