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Plastic Testing

Applicative Characteristics

Tr - Brittleness Point Tester

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© Gibitre Instruments
P.IVA IT02827900164
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STANDARDS:
TR test: ISO 2921;
ASTM D 1329, D 746
Brittleness point: ISO 812, 974;
ASTM D 2137; DIN 53 546

DOWNLOADS:
Leaflet »
Certificate »
Test Report »

Low Temperature Check
Automatic instrument for the determination for both TR TEST and BRITTLENESS POINT

TECHNICAL CHARACTERISTICS

Standards the instrument complies with

TR test: ISO 2921; ASTM D 1329, D 746
Brittleness point: ISO 812, 974; ASTM D 2137; DIN 53 546

Test temperature

0 -120 °C (depending on heat transfer liquid used)

Numerical Test Data (for each test procedure up to 20 test results can be selected)

TR-Test: TR10,TR30,TR50,TR70,TRx (x customer defined)
Time from test start at calculated TR points
Brittleness Point: Test temperature, Striker speed

Graphic representation and printout

% Retraction versus Temperature Curves for the 6 samples tested
Temperature versus Time curve during test

Temperature check

By means of heat regulator with PID microprocessor with 0.1 °C accuracy

Cooling system

Liquid nitrogen with internal heat exchangers

Test chamber

Test chamber capacity of 5 litres; Stainless steel chamber equipped with mixer to ensure the temperature of the test bath is uniform (methyl alcohol-silicon oil).

Sample holders

TR-Test: n° 6 samples
Brittleness Point: n° 10 samples

Speed of striker for Brittleness Point test

Pressure regulator for pneumatic piston Striker with automatic or manual start-up

Lifting System

Pneumatic system for lifting sample holder for TR-Test.

Power Supply

220 VAC ±10%,50 Hz ±3,4 A,single phase -Other on request

Power

600 Watt

Compressed air

Min 6 bar. Air treatment unit (cleaning and lubrication) is included.

Instrument dimensions

(Width x Depth x Height) 540 x 540 x 2200 mm

Weight

235 Kg

Personal computer

Minimum Configuration: Pentium IV 512 MB RAM
Compatible operating Systems: Windows 2000, NT, XP, Vista
Connection to the instrument with one serial or USB port

Software usage Languages

Italian, English, French, Spanish, German, Portuguese, Russian, Chinese

Instrument characteristics
5-litre capacity stainless steel testing chamber equipped with mixer to ensure temperature of the test bath is uniform.
Cooling of test bath carried

Software
The programs for the execution of Temperature Retraction and Brittleness point testing enables the preparation and storage of customer defined test

Accessories
Nitrogen container fitted with pneumatic valve for automatic control of bath cooling.
Cutters for TR-test and Brittleness point samples.

Brittleness Point sample holder

Optional Die cutter for TR-Test sample

TR Test sample holder

SOFTWARE:
Main Page TR Test Software
All necessary information is displayed on the page: Test Status, Test Identification, Graphs, Tolerance limits, previous test results,

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