SWD8008 e rua nga wahanga cathodic whakarewa whakarewa
Nga waahanga hua me nga painga
* tino whakanui i te kaha piri ki te tïpako whakarewa
* tino pai ki te aukati me te mau kakahu
* tino pai te aukati cathodic disbonding
* tino pai te parewai me te makuku
* pūmau te ātete ki te huringa pāmahana
* hototahi ki te kiriata paninga e whai ake nei
* karohia te waikura me te pirau me te whakanui ake i te oranga o te ratonga
* reeti kapinga nui hei penapena utu
Nga waahanga tono
Ko te paninga anticorrosion mo nga hanganga whakarewa, he kowiri tira, he mata konumohe.Te maimoatanga mata iti me te waikura i runga i te hanganga whakarewa.
Nga korero hua
Tūemi | He wahanga | Whanga B |
Te ahua | wai kowhai marama | tae te whakarite |
Te taumahatanga (g/m³) | 1.03 | 1.25 |
Viscosity (cps)@25℃ | 210 | 380 |
Ihirangi totoka (%) | >65% | >65% |
Whāranu ōwehenga (ma te taumaha) | 1 | 1 |
Wā maroke mata (h) | 1-3h | |
Awhanga whakahiato (h) | Min 3 h;mōrahi 24h (20℃) | |
kapinga ariā (DFT) | 0.12kg/㎡ kiriata matotoru 50μm |
Ko nga ahuatanga o te tinana
Tūemi | Paerewa whakamatautau | Hua |
Te kaha tensile (mata whakarewa maroke) Mpa | ASTM D-3359 | 11.5 ( kua pakaru ranei te tïpako) |
Te parenga panga (kg.cm) | GB/T 1732 | 60 |
Te aukati abrasion (750g/500r) mg | GB/T 1732 | 11 |
Te parenga rereke o te pāmahana (-40+180 ℃) 24h | GB/9278-1988 | Pūnoa |
Te ātete wetewete Cathodic [1.5v,(65±5)℃, 48h] | HG/T 3831-2006 | ≤15mm |
Kiato g/cm3 | GB/T 6750-2007 | 1.08 |
Te ātete matū
Ātete waikawa 50%H2SO4 ranei 15%HCI,30d | kahore he waikura, kahore he mirumiru, kahore he tihorea |
Ātete alkali 50%NaOH, 30d | kahore he waikura, kahore he mirumiru, kahore he tihorea |
Atete tote 60g/L, 30d | kahore he waikura, kahore he mirumiru, kahore he tihorea |
Tote rehu ātete 1000h | kahore he waikura, kahore he mirumiru, kahore he tihorea |
Atete hinu, 0# diesel, hinu ma, 30d | kahore he waikura, kahore he mirumiru, kahore he tihorea |
(Hei tohutoro: Kia tupato ki te awe o te hau, te pakaru me te pakaru. Ka tūtohuhia te whakamatautau rumaki motuhake mena ka hiahiatia etahi atu raraunga) |
Tuhia to korero ki konei ka tukuna mai ki a matou