Cov khoom piav qhiaSWD9001 desalination caisson tshwj xeeb polyurea yog 100% cov ntsiab lus muaj ntxhiab polyurea elastomer khoom.Nws muaj anticorrosion siab thiab yaig tsis kam rau seawater thiab nrog siab cathodic disbonding kuj.Nws tau dav siv nyob rau hauv loj-scale desalination engineering tej yaam num nyob rau hauv America, Australia thiab domestic Tuam Tshoj.
Cov khoom siv
Anticorrosion waterproof tiv thaiv ntawm seawater desalination tso tsheb hlau luam, offshore wharf thiab lwm yam khoom siv marine.Nws muaj tshuaj lom neeg ua haujlwm siab, tiv thaiv corrosion tsis kam thiab dej hiav txwv dej, txhawm rau txuas lub neej kev pab cuam rau ntau tshaj 30 xyoo.
Cov ntaub ntawv khoom
| Yam khoom | A | B |
| Qhov tshwm sim | Cov kua dej daj daj | Kho xim |
| Lub ntiajteb txawj nqus (g / m³) | 1.08 Nws | 1.02 ib |
| Viscosity (cps) @ 25 ℃ | 820 | 670 ib |
| Cov ntsiab lus muaj zog (%) | 100 | 100 |
| Mix ratio (Volume ratio) | 1 | 1 |
| Lub sijhawm gel (thib ob) @ 25 ℃ | 4-6 |
| Nto qhuav lub sij hawm (thib ob) | 15-40 |
| Kev Theoretical Coverage (dft) | 1.05kg / ㎡ Zaj duab xis thickness 1mm |
Lub cev muaj zog
| Yam khoom | Test txuj | Cov txiaj ntsig |
| Hardness (Shore A) | ASTM D-2240 1 | 90 |
| Elongation tus nqi (%) | ASTM D-412 Cov Lus Qhia Tshwj Xeeb | 450 |
| Tensile zog (Mpa) | ASTM D-412 Cov Lus Qhia Tshwj Xeeb | 20 |
| Lub zog tawg (kN / m) | ASTM D-624 Cov khoom lag luam | 72 |
| impermeability (0.3Mpa / 30min) | HG/T 3831-2006 | Impermeable |
| Hnav tsis kam (750g / 500r) / mg | HG/T 3831-2006 | 4.5 |
| Adhesive zog (Mpa) pob zeb puag | HG/T 3831-2006 | 3.2 |
| Adhesive zog (Mpa) steel puag | HG/T 3831-2006 | 11.5 |
| Qhov ceev (g / cm³) | GB/T 6750-2007 | 1.02 ib |
| Cathodic disbondment [1.5v, (65 ± 5) ℃, 48h] | HG/T 3831-2006 | ≤15mm |
Daim ntawv qhia kev thov
| Pom zoo tshuab tsuag | GRACO H-XP3 Polyurea tshuaj tsuag khoom |
| Txau phom | Fusion-air purge los yog mechanical purge |
| Static siab | 2300-2500 psi |
| Dynamic siab | 2000-2200 psi |
| Pom zoo zaj duab xis thickness | 1000-3000μm |
| Recoating ncua sij hawm | ≤ 6h |
Daim ntawv thov
Agitate ib feem B niaj hnub ua ntej daim ntawv thov, sib tov kom huv si cov pigments deposited, los yog cov khoom 'zoo yuav raug cuam tshuam.
tsuag polyurea nyob rau hauv lub sij hawm tsim nyog yog hais tias lub substrate nto yog primed.Rau cov txheej txheem thov thiab lub sijhawm luv ntawm SWD polyurea speical primer thov xa mus rau SWD cov tuam txhab lwm daim ntawv qhia.
Ib txwm siv SWD tshuaj tsuag polyurea rau ntawm thaj chaw me me ua ntej daim ntawv thov loj los xyuas qhov sib xyaw ua ke, xim thiab cov nyhuv tshuaj tsuag yog qhov tseeb.Yog xav paub ntxiv txog daim ntawv thov thov mus saib daim ntawv qhia tshiab kawg ntawmDaim ntawv thov cov lus qhia ntawm SWD tshuaj tsuag polyurea series .
Cov khoom kho lub sijhawm
| Substrate kub | Qhuav | Taug kev siv zog | ua kom tiav solidify |
| +10 ℃ | 28s ib | 45 feeb | 7d |
| +20 ℃ | 20s ib | 15 feeb | 6d |
| +30 ℃ | 17s ib | 5 feeb | 5d |
Nco tseg: lub sijhawm kho nws txawv nrog qhov chaw ib puag ncig tshwj xeeb tshaj yog qhov kub thiab txias ntawm cov av noo.
Txee lub neej
* Los ntawm cov chaw tsim khoom hnub thiab nyob rau hauv thawj pob ntim kaw qhov xwm txheej:
Ntu A: 10 lub hlis
Ntu B: 10 lub hlis
* Cia kub: + 5-35 ° C
Ntim: Ntu A 210kg / nruas, ntu B 200kg / nruas
Xyuas kom cov khoom ntim ntim tau zoo.
* khaws cia rau hauv qhov chaw txias thiab qhov cua, tsis txhob raug tshav ntuj ncaj qha.
