Polyurethane Lineed Steel Paipa
Polyurethane laina paipa uʻamea o se oloa paipa maualuga le ofuina, lea e masani ona faʻaaogaina i pipelines gaosi minerale ma siʻusiʻu laina paipa.E fa'aogaina e le fale eletise fa'aola le paipa mo koale ma lefulefu, fa'apea fo'i ma suau'u, vaila'au, sima ma saito.
Vaega
1. Fa'alavalava
2.Prevent Fua
3. Corrosion Resistance
4. Tete'e i le matua hydrolysis
5. Elasticity maualuga
6. Tete'e i le Mechanical Te'i
7. Lubrication e le tagata lava ia
Ua filifilia e Arex le vaega sili ona lelei ma le nano-suia auala e faʻamalosia ai le galuega a le polyurethane.E faia ai le polyurethane laina oloa ma sili atu le mausali fausaga fausaga ma faʻaalia lona fetuutuunai i le tulaga galue.
O le polyurethane laina paipa uʻamea, o se tasi o pateni faʻapitonuʻu o oloa maina i Arex, e lauiloa ma faʻaaogaina e a tatou tagata faʻatau maina.
Fa'atusatusaga o meatotino i le va o polyurethane masani ma le nano-modified polyurethane
| Mea su'ega | Fa'ailoga masani ole su'ega polyurethane | (nano-suia) polyurethane |
| Malosi fa'asa | 15-21MPa | 19-28MPa |
| 300% faʻatulagaina le malosi faʻalauteleina | 8-10MPa | 11-13MPa |
| Tensile elongation | 400-500% | 400-500% |
| Ta'e le deformation tumau | 5-8 | 5-8 |
| Le malosi o loimata | 5MPa/cm | 6.8MPa/cm |
| Malosi sele | 6MPa/cm² | 8.1MPa/cm² |
| Malosi o le avulsion | 7.5MPa/cm² | 11MPa/cm² |
| Pa'u malosi | 1.4MPa/2.5 cm² | 2.1MPa/2.5 cm² |
| Akron abrasion | 0.045cm³/1.61km | 0.008cm³/1.61km |
| Maualalo vevela brittleness | -42 | -70 |
| Ma'a'a (shaw A) | 60-100 | 60-100 |
| O le mafiafia | 1.12 | 1.12 |
