Performance Standards
ISO179—2000(Determination of Plastics – Hard Materials Charpy Impact Strength )
ISO180—2000(Determination of Plastics – Hard Materials Izod Impact Strength )
GB/T1043—2008 (Rigid Plastic Charpy Impact Test Method)
JB/T8762—1998 (Plastics Charpy Impact Testing Machine)
GB/T 18743-2002(Charpy Impact Test Method for Fluid Transport Via Thermoplastic Pipe (Suitable for pipe pieces))
ASTM D256-2010–Standard Test Methods for Determining the lzod Pendulum Impact Resistance of Plastics
II.Main Parameters
|
Item |
Charpy Impact |
|
Pendulum energy |
1J,2J,4J,5J |
|
Pendulum angle |
150° |
|
Impact speed |
2.9m/s(3.8m/s) |
|
Impact center distance |
221mm、380mm |
|
blade angle |
30° |
|
Blade filleted radius |
R=2mm±0.5m |
|
Seat filleted radius |
R=1m |
|
Blade front angle |
5° |
|
Blade back angle |
10° |
|
Sample type& dimension (L x W x T)mm3 |
(ISO180-2000 or GB/T 1843-2008) Type-1:80×10×4 Type-2: 63.5×12.7×6.4 Type-3: 63.5×12.7×3.2 |
|
Energy loss |
0.5J ≤4.0J 1.0J ≤2.0J 2.0J ≤1.0J ≥4.0J≤0.5J |
|
Pendulum torque |
5J=1.8654 N·m |