Shayga Xadhkaha Galka ee Polyvinyl Chloride
MUUQAALKA WAX soo saarka
XAAFADDA ISTICMAALKA
Tijaabi walxaha iyo heerarka
Iwuxuu leeyahay |
| H-70 | HR-70 | HⅠ-90 |
Xoog xajin/MPa | ≥ | 15.0 | 12 . 5 | 16 . 0 |
Cadaadiska kacsan ee nasashada/% | ≥ | 180 | 200 | 180 |
Qallafsanaanta kulaylka | ≥ | 50 | 65 | 40 |
Hanti jaban twaa heerkulka/℃ |
| -15 | -30 | -20 |
Saamaynta guryaha embrittlement |
| Gudub | Gudub | Gudub |
Waqtiga xasilloonida kulaylka 200 ℃ /min | ≥ | 50 | 60 | 80 |
Iska caabbinta mugga ee 20 ℃/Ω ·m | ≥ | 1.0×10 12 | 1.0×108 | 1.0×10 9 |
Awoodda korontada/(MV/m) | ≥ | 18 | 18 | 18 |
Cunsurka khasaaraha korontada (50Hz) | ≤ | - | - | - |
Tijaabi heerkulka/℃ |
| - | - | - |
Iska caabbinta mugga/Ω·m | ≥ | - | - | - |
Qalabka makaanikada iyo jirka ee walxaha fiilada polyvinyl chloride ka dib gabowga
Iwuxuu leeyahay |
| H-70 | HR-70 | HⅠ-90 |
Tijaabi heerkulka/℃ |
| 100± 2 | 100± 2 | 100± 2 |
Tijaabi waqti/h |
| 168 | 168 | 240 |
Xoog xamaasad ka dib gabow/MPa | ≥ | 15.0 | 12.5 | 16.0 |
Heerka ugu sarreeya ee awoodda xajinta/% |
| ±20 | ±20 | ±20 |
Cadaadiska kacsan ee jabka ka dib gabowga/% | ≥ | 180 | 200 | 180 |
Heerka ugu sarreeya ee xajinta Cadaadiska jabka/% |
| ±20 | ±20 | ±20 |
Xaaladda tijaabada |
| 100± 2℃ | 100± 2℃ | 100± 2℃ |
|
| 168 saac | 168 saac | 240 h |
Khasaare ballaaran/(g/m2) | ≤ | 23 | 25 | 15 |
olyvinyl chloride maaddada fiilada dhogorta leh (Walaxda fiilada xiirtay ee PVC) waa walxo badan oo waara oo loo isticmaalo soo saarista fiilooyinka codsiyada kala duwan. Qalabkani wuxuu bixiyaa faa'iidooyin kala duwan, taasoo ka dhigaysa doorasho caan ah gudaha warshadaha.
Mid ka mid ah faa'iidooyinka ugu muhiimsan ee qalabka fiilada ee PVC-ga ah waa sifooyinka ugu fiican ee ilaalinta. PVC waxay caan ku tahay awoodeeda koronto ee sareeysa, taas oo ka dhigaysa doorasho lagu kalsoonaan karo oo loogu talagalay in lagu daboolo fiilooyinka lagana ilaaliyo khataraha korantada. Tani waxay hubinaysaa badbaadada iyo waxtarka fiilada, taasoo ka dhigaysa mid ku habboon isticmaalka hababka kala duwan ee korontada iyo isgaarsiinta.
Intaa waxaa dheer, walxaha fiilada xiiran ee PVC waxay u adkeysaneysaa qoyaanka iyo kiimikooyinka, taas oo ka dhigaysa mid ku habboon bannaanka iyo xaaladaha adag ee deegaanka. Tani waxay ka dhigaysaa fiilada mid aad u waara oo waara, yaraynta baahida dayactirka iyo beddelka joogtada ah.