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Material Comparison
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Product Name / Manufacturer / Model
Grade
Reference Price
| Other performance | Test Condition | Test Method | PETROCHINA DAQING/Z30S |
|---|---|---|---|
| fisheye | 1.5-2.5mm | QJ/CL.4.3.20 | ≤0 个/m |
| Chlorine content | QJ/CL.4.3.12 | ≤50 ppm | |
| Huangdu Index | QJ/CL.4.3.13 | ≤1 | |
| fisheye | 0.7-1.5mm | QJ/CL.4.3.20 | ≤25 个/m |
| ash content | QJ/CL.4.3.11 | ≤200 ppm | |
| Equal standard index | QJ/CL.4.3.10 | ≥96 % | |
| fisheye | 0.2-0.7mm | QJ/CL.4.3.20 | ≤500 个/m |
| mechanical properties | Test Condition | Test Method | PETROCHINA DAQING/Z30S |
| Rockwell hardness | QJ/CL.4.3.16 | ≥95 R标尺 | |
| Impact strength of cantilever beam gap | 23℃ | QJ/CL.4.3.19 | ≥20 J/m |
| Bending modulus | QJ/CL.4.3.18 | ≥1280 Mpa | |
| tensile strength | Yield | QJ/CL.4.3.17 | ≥30 Mpa |
| thermal performance | Test Condition | Test Method | PETROCHINA DAQING/Z30S |
| Vicat softening temperature | QJ/CL.4.3.15 | ≠154 °C | |
| Hot deformation temperature | HDT | QJ/CL.4.3.14 | ≠95 °C |
| Basic Performance | Test Condition | Test Method | PETROCHINA DAQING/Z30S |
| melt mass-flow rate | QJ/CL.4..3..9 | 20-35 g/10min |