Flexural Test Methods for Plastics: ISO 178 and JIS K 7171 - Specs
Recommended Specimen
ISO 178 and JIS K7171 Specimen and Fixture Dimensions
Specimen length,l |
80 mm |
---|---|
Specimen width,strong |
10 mm |
Specimen thickness,h |
4 mm |
Punch radius,R1 |
5 mm |
Support radius,R2 |
5 mm |
Distance between supports,L |
16h |
3-Point Bend Test Fixture
ISO 178 and JIS K7171 Specimen and Fixture Dimensions
Specimen length,l |
- |
---|---|
Specimen width,strong |
- |
Specimen thickness,h |
h> 3 mm |
Punch radius,R1 |
5 mm |
Support radius,R2 |
5 mm |
Distance between supports,L |
16h |
3-Point Bend Test Fixture
ISO 178 and JIS K7171 Specimen and Fixture Dimensions
Specimen length,l |
- |
---|---|
Specimen width,strong |
- |
Specimen thickness,h |
h≦ 3 mm |
Punch radius,R1 |
5 mm |
Support radius,R2 |
2 mm |
Distance between supports,L |
16h |