1) Fèy sifas:
Anjeneral fèy sifas PUR oswa PIR panno sandwich se PPGI oswa PPGL asye koulè kouvwi sheets.PPGI se prepainted galvanised asye kouvwi ak PPGL se prepainted Al-Zn kouvwi asye.Pou kalite kouch, ou ta ka chwazi PE, PVDF, HDP, SMP, ect.Our mak koperasyon estratejik yo se Bluescope, Bao-steel, Shougang asye, Guanzhou asye, Yieh Phui asye, Xinyu asye, elatriye.
2) Materyèl nwayo an poliyiretàn:
Mak koperasyon estratejik materyèl debaz an poliyiretàn nou yo se D·BASF, Huntsman, WANHUA, elatriye.
rid dlo
vag kare
Efè plat
Pwopriyete panèl sandwich an poliyiretàn:
Ranje koulè: blan, gri ajan, lanmè-ble, wouj ak sou sa
Nwayo izole: PU / PIR / PUR
Penti: Polyester kouch PE, SMP kouch, HDP kouch, fluorokarbon kouch PVDF, elatriye
Galvanzing: cho-tranpe zenk kouch, cho-tranpe aliminyòm-zenk kouvwi
Akseptab chaj vètikal ak koyefisyan transfè chalè nan panèl miray sandwich an poliyiretàn (defieksyon admisib f≦L/200)
Epesè (mm) | Koefisyan transfè chalè (W/m2k) | Pwa (KG) | Chaj (KN/m2) | 0.60 | 0.80 | 1.00 | 1.20 | 1.50 |
50 | 0.31 | 10.06 | L (m) | 3.52 | 3.04 | 2.69 | 2.42 | 2.11 |
75 | 0.21 | 11.06 | L (m) | 4.71 | 4.09 | 3.64 | 3.29 | 2.89 |
100 | 0.19 | 12.05 | L (m) | 5.76 | 5.02 | 4.47 | 4.05 | 3.56 |
120 | 0.16 | 12.84 | L (m) | 6.53 | 5.68 | 5.07 | 4.6 | 4.04 |
150 | 0.11 | 14.04 | L (m) | 7.56 | 6.58 | 5.87 | 5.32 | 4.68 |
Nòt: 0.5mm eksteryè fèy asye ak 0.4mm asye enteryè |
Koefisyan transfè chalè ki akseptab nan panèl do kay sandwich an poliyiretàn (defieksyon admisib f≦L/240)
Epesè (mm) | Koefisyan transfè chalè (W/m2k) | Pwa (KG) | Chaj (KN/m2) | 0.60 | 0.80 | 1.00 | 1.20 | 1.50 |
50 | 0.31 | 10.15 | L (m) | 3.59 | 3.17 | 2.85 | 2.61 | 2.33 |
75 | 0.21 | 11.18 | L (m) | 4.64 | 4.07 | 3.66 | 3.34 | 2.96 |
100 | 0.19 | 12.22 | L (m) | 5.57 | 4.88 | 4.38 | 3.99 | 3.53 |
120 | 0.16 | 13.05 | L (m) | 6.28 | 5.49 | 4.92 | 4.48 | 3.97 |
150 | 0.11 | 14.30 | L (m) | 7.30 | 6.39 | 5.73 | 5.22 | 4.62 |
Nòt: 0.5mm eksteryè fèy asye ak 0.4mm asye enteryè |