| Item | Unit | Test Method | Test Results |
|
Melt Flow Rate |
G/10min |
GB/T3682.1- 2023 |
10.2 |
|
Tensile yield stress |
Mpa |
GB/T 1040.2-
2006 |
20 |
|
Bending modulus |
MPA |
GB/T 1040.2-
2006 |
897 |
|
Charpy Notched Impact Strength |
23ºC kJ/ square meter |
GB/T 1043.1-
2008 |
40 |
|
Charpy Notched Impact Strength |
-20ºC kJ/ square meter |
GB/T 1043.1-
2008 |
5.8 |
|
L oad deformation temperature |
ºC |
GB/T 1634.2-
2023 |
66.9 |
|
Rockwell hardness |
ºC |
GB/T 3398.2-
2008 |
67 |
| black grain | Pcs/kg | SH/T 1541 | 0 |
| large and small | g/kg | SH/T 1541 | 14.9 |
| Ash (mass fraction) | % | GB/T 9345 | 0.017 |
| Mold shrinkage | parallel direction | GB/T17037 | 1.6 |
| Mold shrinkage | vertical direction | GB/T17037 | 1.6 |