Epoxy coal pitch anti-corrosion paipa uamea o se paipa uʻamea lautele faʻaaogaina tekonolosi faʻafefete, lea e maua ai le puipuiga o le faʻamaʻiina e ala i le ufiufi o luga o paipa uʻamea ma le epoxy coal pitch coating. O lo'o taua i lalo nisi o vaega taua ma fa'aoga o paipa u'amea epoxy coal pitch anti-corrosion:
Epoxy coal pitch anti-corrosion paipa uamea o se paipa uʻamea lautele faʻaaogaina tekonolosi faʻafefete, lea e maua ai le puipuiga o le faʻamaʻiina e ala i le ufiufi o luga o paipa uʻamea ma le epoxy coal pitch coating. O lo'o taua i lalo nisi o vaega taua ma fa'aoga o paipa u'amea epoxy coal pitch anti-corrosion:
Anti-corrosion performance: Epoxy coal pitch coating e sili ona lelei le pipii, faigata, tetee atu i le susu, vai ma vailaʻau vailaʻau, ma e mafai ona puipuia lelei ion eseese mai le ulu atu i le ata vali, ma maua ai aʻafiaga lelei.
Soifua Auaunaga: O le mafiafia o le faʻamaʻiina o le epoxy coal pitch anti-corrosion paipa uʻamea e masani lava 200 ~ 300UM, ma o lona ola tautua e masani lava e sili atu i le 20 tausaga. E mafai foi ona oʻo atu i le 25 tausaga i lalo o tulaga maualuga o le vevela, lea e umi atu nai lo le ola tautua o paipa uʻamea masani.
Fausia faigofie: Epoxy coal asphalt coating e faigofie ona fausia ma e mafai ona fau ma lima pe fa'ainisinia. E fetaui lelei mo le fa'aoga i luga ole laiga. Ufiufi i le vevela o le potu ma fa'amālōlō fa'alenatura, o le ufiufi e lamolemole, mafiafia, malo, ma e malosi le pipii.
Faʻapipiʻi maualuga: Epoxy coal pitch coating o se faʻapipiʻi maualuga faʻamaʻi faʻamaʻi faʻatasi ai ma le lelei o le ofuina ma le faʻaogaina o le faʻaogaina, ma le teteʻe lelei i le faʻamaʻiina o le siosiomaga. Ose mea tau paipa.
Avanoa o le talosaga: I le faaopoopo atu i le faaaogaina mo le puipui i fafo anti-corrosion o tanumia po o lalo o le suauʻu uʻamea, kesi, sapalai vai, ma faamafanafana pipelines, e talafeagai foi mo ituaiga eseese o fausaga uamea, uafu, vaa, sluices, kesi. tane e teu ai, ma mea e fa'amamaina ai ma fale kemisi. Tete'e le pala ma le susu ma le leisaina o fausaga sima e pei o paipa sima, vaita'ele lapisi, fale e le susu le taualuga, faleta'ele, ma pito i lalo.
Faʻavasegaina: O le epoxy coal tar anti-corrosion layer ua vaevaeina i le lautele o le anti-corrosion, faʻaleleia le anti-corrosion (tasi ie ma tolu suauʻu), ma faʻapitoa faʻaleleia faʻamaʻi (lua ie ma fa suauʻu). O totonu ma fafo epoxy coal tar anti-corrosion paipa uʻamea e masani ona ufiufi i se ata tifaga mafiafia o le sili atu i le 300 μm. .
Tulaga faʻapitoa: O faʻamatalaga faʻapitoa o le epoxy coal pitch coatings o loʻo faʻamalieina ma faʻataʻitaʻiga a le gaosiga o suauʻu ma kesi a Saina SY / T 0447-96 ma SY / T 0457-2000, faʻapea foʻi ma le tausisia o manaʻoga o le American Water Works Association standard AWWA C210-03 .
Tulaga o oloa: O vaega o le epoxy coal pitch coating o le epoxy coal pitch primer ma le pito i luga. E fa'aogaina ai le epoxy resin ma le koale pitch e fai ma mea autu e fai ai ata, ma fa'aopoopo i ai ni mea e tete'e ai i le ele, mea fa'atumu fa'amau, mea fa'amalosi, ma vai. Faia i le fa'avasegaina o mea, thinner, anti-settling agent, etc.
Talosaga maketi: Epoxy koale pitch anti-corrosion uamea paipa ua faʻaaogaina lautele i le fausiaina o le tanumia o paipa i totonu o le fale ma fafo ona o latou mea e sili ona lelei anti-corrosion ma le umi o le auaunaga.
I le aotelega, o le epoxy coal pitch anti-corrosion uamea paipa ua faʻaaogaina lautele i le fanua o pipeline anti-corrosion ona o lo latou sili ona lelei anti-corrosion faatinoga, umi auaunaga ola ma tekinolosi faufale faigofie.
Fa'ato'a-corrosion vasega vaega ma fausaga | ||
vasega | faatulagaga | mafiafia ata tifaga mago (mm) |
ituaiga masani | Vali pito i lalo - vali luga - vali luga - vali luga | ≥0.30 |
faaleleia | Vali pito i lalo - vali luga - vali luga, ie tioata, vali luga - vali luga | ≥0.40 |
Fa'apitoa fa'alelei | vali pito i lalo - vali luga - vali luga, ie tioata, vali luga - vali luga, ie tioata, vali luga - vali luga. | ≥0.6 |
Fa'ailoga fa'atekinisi fa'aanti-corrosion layer | |||
Leai. | Aitema | limatusi | Faʻataʻitaʻiga Metotia |
1 | Malosi o fusifusi (MPa) | ≥4 | SYJ 41—89 |
2 | Cathodic striping (tulaga) | 1 ~ 3 | SYJ 37—89 |
3 | Malosiaga eletise malosi (MV/m) | ≥20 | faaopoopoga A |
4 | Tete'e o le voluma(Ω.m) | ≥1 × 1010 | faaopoopoga B |
5 | mitiia vai(25℃,24h)(%) | <0 | Faʻaopoopoga C |
6 | Tete'e suau'u (kerosene. vevela potu. 7d) | teʻa | Faʻaopoopoga D |
7 | Fa'afefe vai fa'apuna(24h) | teʻa | Faʻaopoopoga E. |
O le lautele o le Ie tioata | |||
Ole ta'amilosaga paipa(DN)(㎜) | ≤250 | 250 ~ 500 | ≥500 |
lautele ie(㎜) | 100 ~ 250 | 400 | 500 |
O la matou 'au faauo e fiafia e fa'alogo mai ia te oe!