Features | Low temperature resistance, standard and heat resistance |
Application | Pipe, general purpose, hot water pipe |
Analysis Item | Quality Index | Test result | Experiment method (standar) | |||
Quality Index | Quality product | |||||
Granular appearance | Black grains/(pieces/kg) | 0 | 0 | 0 | SH/T 1541.1 | |
Colorparticles/(pie ces/kg) ≤ | 10 | 10 | 0 | |||
Large and small grains/(g/kg) ≤ | 15 | 15 | 11.3 | |||
Flocs/(g/kg) | Report | Report | 0.0 | |||
Snakeskin grains andtail g rains/(pcs/kg) | Report | Report | 15 | |||
melt massflowrate/(g/10min) | 0.20~0.35 | 0.20~0.35 | 0.28 | GB/T 3682.1 | ||
Tensileyieldstress/(MPa) ≥ | 22.0 | 22.0 | 24.6 | GB/T 1040.2 | ||
Flexural modulus/(MPa) ≥ | 630 | 630 | 705 | GB/T 9341 | ||
Charpy impact strength/(kJ/m^2) | 23℃ ≥ | 42 | 40 | 41 | GB/T 1043.2 | |
-20℃≥ | 2.0 | 2.0 | 2.2 |
Features | Low temperature resistance, standard and heat resistance |
Application | Pipe, general purpose, hot water pipe |
Analysis Item | Quality Index | Test result | Experiment method (standar) | |||
Quality Index | Quality product | |||||
Granular appearance | Black grains/(pieces/kg) | 0 | 0 | 0 | SH/T 1541.1 | |
Colorparticles/(pie ces/kg) ≤ | 10 | 10 | 0 | |||
Large and small grains/(g/kg) ≤ | 15 | 15 | 11.3 | |||
Flocs/(g/kg) | Report | Report | 0.0 | |||
Snakeskin grains andtail g rains/(pcs/kg) | Report | Report | 15 | |||
melt massflowrate/(g/10min) | 0.20~0.35 | 0.20~0.35 | 0.28 | GB/T 3682.1 | ||
Tensileyieldstress/(MPa) ≥ | 22.0 | 22.0 | 24.6 | GB/T 1040.2 | ||
Flexural modulus/(MPa) ≥ | 630 | 630 | 705 | GB/T 9341 | ||
Charpy impact strength/(kJ/m^2) | 23℃ ≥ | 42 | 40 | 41 | GB/T 1043.2 | |
-20℃≥ | 2.0 | 2.0 | 2.2 |