KASON RCW-50E-II BS EN ISO ASTM Certified Double Stations Electronic High Temperature Creep Testing Machine

Model

KASON RCW-50E-II

4.1 Mainframe

Maximum test load

50kN

Minimum test load

500N

Testing machine Accuracy

≤±0.5%

Test force measurement range

0.4%FS-100%FS

Relative error of test force indication

±0.5%

Test force resolution

1/500000 of maximum test force (resolution remains unchanged throughout the whole process)

Test force drift

4×10-4 yards/24h (under constant temperature conditions)

Maximum loading rate

3kN/s

Test force control stability

±0.2%

Chuck moving speed range

0.001~100mm/min

Chuck moving speed error

±0.5%

Rod stroke

250mm

Displacement resolution

0.1µm

Coaxiality of upper and lower chucks

≤10% (meeting both national and American standards)

Highest frequency during low-frequency cycle

0.5Hz

Timing error

±0.1%

Working system

Equipment continuous test time ≧20,000 hours

Power supply

220V±10%

In order to better realize periodic loading test, low-cycle test and other tests, the testing machine meets the following standards:

Testing machine host stiffness

200%

Servo motor and driver power

200%

Force sensor (imported)

300%

4.2 Electric furnace and temperature control system

Electric furnace structure

open-type atmospheric furnace, heated by three-section electric furnace wire, controlled in sections.

Working temperature range °C

300~1200℃

Effective equalizing zone length

150mm

Furnace tube and electric furnace size: furnace inner diameter

Φ90mm

External dimensions

Φ320×460 mm

Furnace wire (electric heating element)

imported latest HREφ1.4mm fine furnace wire.

Circuit life

≤1100℃ continuous working time, more than 50,000 hours.

Electric furnace surface temperature

≤65℃ (average)

Power supply

380V±10%; 50Hz±2%

Heating power

4.5KW

Electric furnace temperature error (℃):

Test temperature

Temperature fluctuation

Temperature gradient

System measurement error

200~600

±2

2

≤±1.5

600~900

±3

3

≤±1.5

900~1200

±4

4

≤±1.5

Fixtures(Fixtures are available upon request. Threaded chucks can be provided.)

Specimen specifications

in accordance with ASTM E139, GB/T2039, HB5150, HB5151.

Drawbar and Fixtures material

DZ22.