Titre : |
Structural components that last longer : New polyamide 6 range for cyclically stressed components as an alternative to PA66 |
Type de document : |
texte imprimé |
Année de publication : |
2018 |
Article en page(s) : |
p. 38-39 |
Langues : |
Anglais (eng) |
Catégories : |
Composites à fibres de verre Essais de résilience Matériaux -- Fatigue Matières plastiques dans les automobiles Polyamide 6
|
Index. décimale : |
668.4 Plastiques, vinyles |
Résumé : |
At this year’s Fakuma, Lanxess introduced a special modification of PA6 to cope with constant, pulsating stresses such as are encountered by components under the hood. The aim of this new polyamide development was to reproduce in PA6 one of the core properties of PA66, which for all intents and purposes is now no longer available. |
Note de contenu : |
- Successful fatigue tests
- Other grades soon to be launched on the market
- Fig. : In the Geely 4G 14T cylinder head cover, PA66 has already been replaced by PA6 (Dure-than BKV35H2.0). With Durethan Performance materials, other applica-tions could follow
- Fig. 1 : In the Wöhler fatigue test, a ram continually presses with a defined load onto a sample component. The aim of the materials development was to withstand more load cycles at the same load level
- Fig. 2 : The screening test is a fatigue test on standard tensile test specimens developed in-house by lanxess. In this test, Durethan BKV20PH2.0 achieves a considerably higher number of cycles under moderate loads than a standard polyamide 6 with 30% glass fiber content |
En ligne : |
https://drive.google.com/file/d/12Gblgm2v5esmvZst-zE1R-S3FtWu-Q_U/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=31427 |
in KUNSTSTOFFE INTERNATIONAL > Vol. 108, N° 12 (12/2018) . - p. 38-39