fafaza i-polyurea
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I-SWD9001 desalination caisson ekhethekile ye-polyurea anticorrosion isembozo sokuzivikela esigqokekayo
Izincazelo zomkhiqizoI-SWD9001 desalination caisson special polyurea iwu-100% okuqukethwe okuqinile okunuka kamnandi kwe-polyurea elastomer.Ine-anticorrosion ephezulu kanye nokumelana nokuguguleka kwamanzi olwandle futhi inokumelana okuphezulu kwe-cathodic disbonding.Isetshenziswe kabanzi kumaphrojekthi amakhulu wobunjiniyela bokukhipha usawoti emanzini eMelika, e-Australia naseChina yasekhaya.
Izicelo Zomkhiqizo
I-Anticorrosion isivikelo samanzi samathangi okukhipha usawoti emanzini olwandle, i-offshore wharf nezinye izinto zasolwandle.Inokumelana namakhemikhali aphezulu, i-anticorrosion waterproof kanye nokumelana namanzi olwandle, ukunweba impilo yesevisi iminyaka engaphezu kwengu-30.
Ulwazi lomkhiqizo
Into A B Ukubukeka Uketshezi oluphuzi ngokuphaphathekile Umbala olungisekayo Amandla adonsela phansi athile (g/m³) 1.08 1.02 I-Viscosity (cps)@25℃ 820 670 Okuqukethwe okuqinile (%) 100 100 I-Mix ratio (Isilinganiso sevolumu) 1 1 Isikhathi sejeli (isibili)@25℃ 4-6 Isikhathi esomile ebusweni (okwesibili) 15-40 I-Theory Coverage (dft) 1.05kg/㎡ Ukujiya kwefilimu 1mm Izici ezingokomzimba
Into
Izinga lokuhlola Imiphumela Ukuqina (Shore A) I-ASTM D-2240 90 Izinga lobude (%) I-ASTM D-412 450 Amandla okuqina (Mpa) I-ASTM D-412 20 Amandla wezinyembezi (kN/m) I-ASTM D-624 72 Ukungakwazi ukungena emanzini (0.3Mpa/30min) HG/T 3831-2006 Akungeneki Ukumelana nokugqoka (750g/500r)/mg HG/T 3831-2006 4.5 Amandla okunamathela (Mpa) isisekelo sikakhonkolo HG/T 3831-2006 3.2 Amandla okunamathela (Mpa) isisekelo sensimbi HG/T 3831-2006 11.5 Ukuminyana (g/cm³) I-GB/T 6750-2007 1.02 Ukukhishwa kwe-Cathodic [1.5v,(65±5)℃,48h] HG/T 3831-2006 ≤15mm Umhlahlandlela wohlelo lokusebenza
Ncoma umshini wokufutha I-GRACO H-XP3 Imishini yokufutha ye-Polyurea Futha isibhamu I-Fusion-air purge noma i-mechanical purge Ukucindezela okuqinile 2300-2500psi Ingcindezi enamandla 2000-2200psi Ncoma ukushuba kwefilimu 1000-3000μm Isikhawu sokubuyisela ≤6h Inothi lesicelo
Gcoba umfaniswano wengxenye B ngaphambi kokufaka, hlanganisa kahle ama-pigments afakiwe, noma ikhwalithi yomkhiqizo izothinteka.
fafaza i-polyurea ngesikhathi esifanele uma i-substrate surface i-primed.Ukuze uthole indlela yokufaka isicelo kanye nesikhathi sokuphumula se-SWD polyurea speical primer sicela ubheke enye incwajana yezinkampani ze-SWD.
Njalo gcoba i-SWD spray polyurea endaweni encane ngaphambi kokufaka isicelo esikhulu ukuze uhlole isilinganiso sokuxuba, umbala kanye nomphumela wokufutha kulungile.Ukuze uthole ukwaziswa okwengeziwe mayelana nesicelo sicela ubheke ephepheni lakamuva lemiyalelo laimiyalelo yokusetshenziswa kwe-SWD spray polyurea series.
Isikhathi sokukhiqiza umkhiqizo
Izinga lokushisa le-substrate Yomile Ukuhamba ngamandla qinisa ngokuphelele +10 ℃ 28s 45 imiz 7d +20 ℃ 20s 15 imiz 6d +30 ℃ 17s 5 imiz 5d Qaphela: isikhathi sokwelapha siyahlukahluka kuye ngesimo sendawo ikakhulukazi izinga lokushisa kanye nomswakama ohlobene.
I-Shelf Life
* Kusukela ngosuku lomkhiqizi kanye nesimo sephakheji sokuqala esivaliwe:
Ingxenye A: Izinyanga eziyi-10
Ingxenye B: Izinyanga eziyi-10
*Izinga lokushisa lokugcina:+5-35°C
Ukupakisha: Ingxenye A 210kg/isigubhu, ingxenye B 200kg/isigubhu
Qiniseka ukuthi iphakethe lomkhiqizo livalwe kahle.
* gcina endaweni epholile nengena umoya, gwema ukuchayeka elangeni ngqo.