Shayga | Xogta Farsamada |
Cufnaanta | 1350-1460kg/m3 |
Vicat Heerkulka Jilicsan | ≥80℃ |
rogashada dheer (150 ℃ × 1 saac) | ≤5% |
Tijaabada Dichloromethane (15 ℃, 15 daqiiqo) | Bedelka dusha sare oo aan ka xumaan 4N |
Tijaabada saamaynta miisaanka hoos u dhigi (0℃) TIR | ≤5% |
Tijaabada Cadaadis Haydarooliga | Wax dillaac ah ma jiro, ma jiro daadad |
Tijaabada xirida | |
Soo saar qiimaha rasaasta | Soosaarkii ugu horreeyay≤1.0mg/L |
Soo saarista saddexaad≤0.3mg/L | |
Soo saar qiimaha Tin | Soo saarista saddexaad≤0.02mg/L |
Soo saarida qiimaha cd | Saddex jeer soo saarid, mar kasta≤0.01mg/L |
Soo saarida qiimaha Hg | Saddex jeer soo saarid, mar kasta≤0.01mg/L |
vinyl chloride monomer ka kooban yahay | ≤1.0mg/kg |
(1) Ku fiican tayada biyaha, aan sun ahayn, wasakhayn labaad ma leh
(2) Iska caabbinta socodka yar
(3) Miisaan fudud, oo ku habboon gaadiidka
(4) Qalabka farsamada ee wanaagsan
(5) Xiriir fudud iyo rakibid fudud
(6) Ku habboonaanta dayactirka
(1) Muuqashada: Dusha gudaha iyo dibadda ee tuubada waa inay ahaataa mid siman, siman, oo aan lahayn dildilaac, sagxad, khad jajaban iyo cillado kale oo dusha sare ah oo saameeya tayada tuubooyinka. Tuubbadu waa inaysan ku jirin wax wasakh ah oo muuqda, dhammaadka tuubada goynta waa inay ahaataa mid siman oo toosan xagga dhidibka.
(2) Daahfurnaanta: Tuubooyinku waa mugdi xagga nidaamka biyaha dhulka iyo dhulka hoostiisa ah.
(3) Dhererka: Dhererka caadiga ah ee tuubooyinka biyaha ee PVC-U waa 4m, 5m iyo 6m. Waxaana sidoo kale ka wada shaqayn kara labada dhinac.
(4) Midabka: Midabada caadiga ah waa cawl iyo caddaan.
(5) Foomka isku xidhka: Xidhiidhinta xidhidhiyaha caagga ah iyo isku xidhka koollada dareeraha ah.
(6) Waxqabadka caafimaadka:
Tuubbada sahayda biyaha ee PVC-U waxay u hoggaansami kartaa heerka GB/T 17219-1998 iyo heerka shuruudaha nadaafadda tuubooyinka biyaha la cabbo ee "qalabka gudbinta biyaha nool iyo kuwa la cabbo iyo agabka ilaalinta heerka qiimeynta waxqabadka badbaadada caafimaadka" kaasoo ay soo saartay caafimaadka wasaaradda.
Tuubooyinka ayaa si weyn loogu isticmaalaa mashaariicda biyo gelinta magaalooyinka iyo miyiga, deegaanka la deggan yahay ee dhismaha shabakadaha biyaha ee dawladda hoose iyo meelaha gudaha ee mashaariicda dhuumaha biyaha iyo wixii la mid ah.