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1. Application

JB-300B impact testing machines are used to determine the impact toughness of metal materials under dynamic load.

 

2.Features  

The pendulum of the machine can be raised or released automatically. They have the features of easy operation, high efficiency, safe and reliable. The machines are especially suitable for laboratory, metallurgy industry, machinery production, steel plant and other fields.

 

3.Main Technical Specifications

Model

JB-300B

Impact energy

150J & 300J

Impact velocity

5.2 m/s

Raised angle

150º °

Standard span

40 mm

Distance between pendulum rotating center and specimen center

750 mm

Round angle of jaws

R1.0-1.5

Round angle of striking edge

R2.0-2.5 or R8

Size of specimen

10 x 10 x 55mm

Power supply

3phs, 380V, 50Hz/60Hz or Specified by users

Dimensions (mm)

2124 x 600 x 1340

Gross weight (KG)

550

 

ISO 148-1:2016 Metallic materials — Charpy pendulum impact test 

 

ASTM-E23:Standard Test Methods for Notched Bar Impact Testing of Metallic Materials

 

BS EN 10045 Charpy impact test on metallic materials. Test method (V- and U-notches)

 

GOST 9454: METALS. METHOD FOR TESTING THE IMPACT STRENGTH AT LOW, ROOM AND HIGH TEMPERATURE

 

 

 

 

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