JBD-300-196 computer control -196 degrees metal impact tester

The JBD-300-196 computer control low temperature impact tester is to measure and determine anti-impact properties of metal materials in dynamic load

JBD-300-196 computer control low temperature impact tester


1.test purpose

The JBD-300-196 computer control low temperature impact tester is to measure and determine anti-impact properties of metal materials in dynamic load.


2. test method

GB/T3808-2018 verification of pendulum type impact testing machines

ISO 148-2:2008 metallic materials-charpy pendulum impact test-part 2:verification of testing machines

GB/T229-2007 metallic materials-charpy pendulum impact test method

ISO 148-1:2006 metallic materials-charpy pendulum impact test-part 1:test method


3.features

3.1 single support column structure, cantilever hanging pendulum, U-type pendulum body

3.2 impact blade fixed by screws, easy and convenient for changing

3.3 simple supported beam support for samples

3.4 safe pin and protecting cover equipped with the machine

3.5 automatic control from pendulum rising, sample feeding, centering sample, impact and pendulum re-rising.

3.6 Adopt liquid nitrogen refrigeration, lowest temperature can be 196℃ below zero


4. technical specification

No.

Item

Spec.

1

Impact   energy

300J,150J

2

Impact   speed

5.2m/s

3

Pendulum   rising angle

150°

4

Accuracy   of angle

0.1°

5

Span   of sample supports

40mm

6

Support   jaw fillet

R1.0-1.5mm

7

Impact   blade fillet

R2.0-2.5mm,   R8mm

8

Thickness   of impact blade

16mm

9

Cooling   method

Liquid   nitrogen refrigeration

10

Capacity   of sample box

1   pcs

11

Low   temperature range

0-196℃ below zero

12

Temperature   control accuracy

Fluctuation:   ±0.2℃

Gradient:   3℃

13

Distance   between pendulum center and impact center

750mm

14

Standard   test sample

10x10x55mm

15

Voltage   and power

3   phase 4 wire,50Hz,380V,180W

16

Dimension

1600x850x1530mm

17

Weight

880kg