Whakaahuatanga huaSWD9001 desalination caisson polyurea motuhake ko te 100% totoka ihirangi kakara polyurea elastomer rauemi.He nui te aukati me te horo ki te wai moana me te kaha ki te whakakore i te cathodic.Kua whakamahia nuitia i roto i nga kaupapa miihini whakaheke hinu nui i Amerika, Ahitereiria me Haina o roto.
Nga Tono Hua
Te whakamarumaru parewai o te wai moana, te wapu o waho me etahi atu taputapu moana.He nui te parenga matū, te parewai anticorrosion me te wai moana, hei whakaroa i te oranga mo te 30 tau.
Nga korero hua
Tūemi | A | B |
Te ahua | Te wai kowhai kowhai | Tae taea te whakarite |
Te taumahatanga (g/m³) | 1.08 | 1.02 |
Viscosity(cps)@25℃ | 820 | 670 |
Ihirangi totoka(%) | 100 | 100 |
Whakaranu ōwehenga (Rōwehenga rōrahi) | 1 | 1 |
Waa kaera(tua)@25℃ | 4-6 |
Te wa maroke o te mata(tuarua) | 15-40 |
Kapi Aariari (dft) | 1.05kg/㎡ Whitiāhua matotoru 1mm |
Ngā āhuatanga ā-tinana
Tūemi | Paerewa whakamatautau | Hua |
Maama (Tatahi A) | ASTM D-2240 | 90 |
Reeti whakaroa(%) | ASTM D-412 | 450 |
Te kaha tensile(Mpa) | ASTM D-412 | 20 |
Te kaha roimata (kN/m) | ASTM D-624 | 72 |
Korekore (0.3Mpa/30min) | HG/T 3831-2006 | Korekore |
Whakamaua te aukati (750g/500r)/mg | HG/T 3831-2006 | 4.5 |
Te kaha piri (Mpa) turanga raima | HG/T 3831-2006 | 3.2 |
Te kaha piri(Mpa) turanga maitai | HG/T 3831-2006 | 11.5 |
Kiato(g/cm³) | GB/T 6750-2007 | 1.02 |
Wetenga Katodiki [1.5v,(65±5)℃,48h] | HG/T 3831-2006 | ≤15mm |
Aratohu tono
Tohutohu miihini rehu | GRACO H-XP3 taputapu rehu Polyurea |
Pu rehu | Pure whakakotahi-rangi, purea miihini ranei |
Te pehanga pateko | 2300-2500psi |
Te pehanga hihiko | 2000-2200psi |
Tūtohu te matotoru kiriata | 1000-3000μm |
Wāwhanga Recoating | ≤6h |
Panui tono
Whakakorikorihia te waahanga B i mua i te tono, whakaranuhia nga poaka kua oti te whakatakoto, ka raru ranei te kounga o te hua.
te rehu polyurea i roto i te wa e tika ana mena ka whakamaarama te mata o te tïpako.Mo te tikanga tono me te wa wa o te SWD polyurea speical tuatahi tirohia koa ki etahi atu pukapuka a nga kamupene SWD.
Hoatuhia te polyurea rehu SWD i nga wa katoa ki tetahi waahi iti i mua i te tono nui hei tirotiro i te tauwehenga whakauru, te tae me te paanga rehu he tika.Mo nga korero taipitopito mo te tono tirohia te pepa tohutohu hou onga tohutohu tono mo te raupapa polyurea rehu SWD.
Te wa whakaora hua
Te pāmahana papapa | maroke | Te kaha haere | whakakaha oti |
+10℃ | 28s | 45min | 7d |
+20 ℃ | 20s | 15min | 6d |
+30 ℃ | 17s | 5min | 5d |
Kia mahara: he rereke te wa rongoa ki te ahuatanga o te taiao ina koa te pāmahana me te makuku.
Te Ora Papa
* Mai i te ra o te kaihanga me te mokete taketake i hirihia:
Wāhanga A: 10 marama
Wāhanga B: 10 marama
*te pāmahana rokiroki:+5-35°C
Taapiri: Part A 210kg/drum, part B 200kg/drum
Kia pai te hiri o te kete hua.
* penapena i roto i te waahi hauhautanga me te hau, karohia te whiti o te ra.