Star Scientific Solution

Charpy and Impact Tension Test

Izod Test

Pendulum Drop Angle

140"

85" 21"

Effective Weight

20-59 kg

21.79 kg

Speed

* 5.3465 m/sec

3.857 m/sec.

Impact Energy

300J

164J

Min. Graduation

2J

2J

Distance from axis of hammer rotation
and center of test piece/point of test
piece hit by hammer

825 mm

825 mm

Max. a permissible loss by friction

0.5% of max. impact energy

Charpy Test

Izod Test

Impact Tension Test

A) Striking Edge

A) Striking Edge

A) Striking Edge

Angle: 30^o +- 1^o

Angle 75^o

Distance between forks: 36 mm

Radius of Curvature: 2.25mm

Radius of Curvature: 0.75 mm

Radius of curvature: 1 mm

Width: 18mm

Horizontal Relief: 10"

Vertical Relief: 5"

B) Support

B) Support

B) Support

Distance between arm 40 mm

For gripping specimen with

for clamping specimen with

Slopping Angle: 0"

dimension of 10 x 10 mm

Dimension of following

Relief Angle: 10"

Diameter: 6.4mm

Radius of Curvature: 1.25 mm

Length (Total): 6.4mm

Length (Measuring): 25.4mm

Thread of Supporting: M10 x 1.5