Research Article
Preliminary Testing to Determine the Best Process Parameters for Polymer Laser Sintering of a New Polypropylene Polymeric Material
Table 6
Some mechanical properties of the built test specimens.
| | Specimen | Elastic Modulus (MPa) | Manufacture’s value (MPa) | Percentage difference (%) | Percentage elongation (%) | Manufacture’s value (%) | Percentage difference (%) | Ultimate tensile strength (MPa) | Manufacture’s value (MPa) | Percentage difference (%) |
| | 1 | 582.8 | 1000 | 41.72 | 426.5 | 26 | 93.90 | 18.4 | 25 | 26.40 | | 2 | 698.8 | 1000 | 30.12 | 470.1 | 26 | 94.46 | 20.0 | 25 | 20.00 | | 3 | 635.5 | 1000 | 36.45 | 483.2 | 26 | 94.62 | 19.5 | 25 | 22.00 | | 4 | 659.2 | 1000 | 34.08 | 462.7 | 26 | 94.38 | 18.0 | 25 | 28.00 | | 5 | 668.4 | 1000 | 33.16 | 507.4 | 26 | 94.88 | 21.2 | 25 | 15.20 |
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