Cathodic tiaki: tono me paerewa

Waikura - he tauhohe matū, me te iahiko o whakarewa ki te taiao, hei he. rere te reira i kīia e rerekē, e taea te heke. Mai i te wāhi mahi o te tirohanga o te moni ko te tiaki cathodic anti-te waikura o ngā hanganga whakarewa i roto i te whakapā ki te whenua, ki te wai, me te ki te pāpāho. Rawa pakaru mata putorino waho i te pānga o te oneone, me te whenua ngā.

Tei waikura roto i runga i te āhuatanga o te reo. Ki te he hau, me ata horoia reira i makuku me matū ha'iriiri, hauwai sulfide, te hāora, me ētahi atu.

parau tumu o te mahi

Ahanoa o te tukanga waikura iahiko he konganuku reo me te therebetween atanga. Ko te reo, i te mea te nuinga oneone hou te wai ranei, he kawe ia hiko pai. I te atanga i waenganui reira me te hanganga whakarewa o puta te tauhohenga iahiko. Ki te he nāianei pai (te kawehiko pitoake), te katote rino haere ki te otinga a tawhio noa, e tika ana ki te mate o te papatipu o te whakarewa. Tauhohenga ai waikura. Ki te nāianei tōraro (te kawehiko pitoiho) i enei parekura, mai haere irahiko ki otinga. whakamahia te tikanga i roto i-hiko mō te tono coatings ki maitai o konganuku ferrous.

kawea ārai waikura Cathodic te i ka tukua te te ahanoa i te pūmanawa tōraro o te rino.

Hoki tenei whakaaro, whakanohoia i roto i te whenua, me he kawehiko pitoake hono ki te tukunga pea pai i te puna mana. Kei te Iti tukua ki te ahanoa tiakina. arata'i pitoake tiaki Cathodic ki kinonga kaha i te waikura o te kawehiko pitoake anake. Na reira, kia whakakapia te reira ia wā.

Ko te pānga kino o te waikura galvanic

opua taea waikura puta i te mahi o ngā kotiti tomo i te tahi atu pūnaha. He whai hua mō ngā taumata ratou, engari meinga kino nui ki te hanganga tata mokowā. Ka taea te tohaina e te tereina uira waka ngā kotiti. haere ratou ki te substation me patua nga putorino. A, no te te putanga o nei i hanga ngā wāhi anodic, meinga waikura kaha. Hei tiaki i te pana wai hiko tono - withdrawal nāianei motuhake i te paipa ki te pūtake. Ko reira ano hoki e taea te tiaki cathodic o pipelines ki te waikura. Hoki tenei te mea e tika ana ki te mohio te nui o ngā kotiti, e kua whanganga e whakaaro motuhake.

E ai ki nga hua o inenga hiko tikanga o te tiaki o te paipa whiriwhiri. tikanga Universal Ko te ara hāngū o putorino mātao i te whenua whakapā i roto i te coatings te tuuraa. pā ana tiaki Cathodic o te paipa ki te tikanga kaha.

tiaki o pipelines

Hoahoa i roto i te whenua ki te tiaki ki te waikura, ki te hono ia koutou ki a ratou, haunga te puna o nāianei tamau, a me - ki te kawehiko pitoake, ki te tanu i roto i te whenua i muri. rere o nāianei ki te hanganga, te tiaki i te reira i te waikura. Ko te kupu hua tiaki cathodic o pipelines, tāke pipelines kei roto i te whenua ranei.

Ka tupuheke te kawehiko anodic me me wā whakakapi. Hoki tank ki tonu i te wai, kua whakanohoia te electrodes roto. Ko te wai, ko te he kawehiko roto e rere nāianei i te anodes ki te mata ipu. E pai te whakahaere i nga electrodes, a ka he ngāwari ki te whakakapi ratou. He uaua ake ki te mahi i te oneone.

supply mana

Tata te hinu, me te hau pipelines, whakawera me te supply wai whatunga, e rapu utu tiaki cathodic, whakapumautia teihana i nei tono i te ngaohiko e ki te taonga. Te mea e tuuhia ratou i roto i tuwhera te rangi, kia waiho te tohu o te tiaki i te iti rawa IP34. Hoki ruma maroke uru tetahi.

Teihana o te tiaki cathodic o pipelines me ētahi atu whakaurunga nui i te kaha o te 1 ki te 10 Kw.

Ratou tawhā pūngao whakawhirinaki matua i runga i te āhuatanga e whai ake nei:

• ātete i waenganui i te oneone, me te pitoake;
• kawe ia oneone;
• te roa o te rohe haumaru;
• pani pānga te tuuraa i.

I ngā wā, ko te transducer ko te tāutanga hiko tiaki cathodic. Na whakakapi e te inverter, me rahi ona iti, pai pūmautanga me te nui te mana tōtika. I roto i ngā wāhi nui whakaturia pūmana he mahi ture o nāianei, me te ngaohiko, hāngaitanga me te tahi atu moe, tiaki.

Taputapu whakaurua ki te mākete i roto i ngā huarahi rerekē. Hoki nga hiahia motuhake o te tono hoahoa ritenga, whakarato i te tikanga mahi pai.

Tawhā pūtake o nāianei

Hei tiaki ki te waikura mō te pūmanawa paruru rino ko 0,44 V. I roto i mahi kia reira nui e tika ana ki te mana o inclusions me huru mata o te whakarewa. Ko te uara mōrahi ko 1 V. I roto i te aroaro o coatings whakarewa i runga i nāianei i waenganui i nga electrodes he 0.05 mA / m ^2. Ki te pakaru te mātao te, e faarahi te reira ki te 10 mA / m ^2.

he whai hua i roto i ngā ki ētahi atu tikanga tiaki Cathodic, no te mea poto iti mana te. Ki te mea he paninga kararehe te hanganga mata, electrochemically tiakina wahi anake te wahi e takahi ai.

Āhuatanga o te tiaki cathodic

1. puna Power He teihana generators pūkoro ranei.
2. Wāhi pitoake moenga tei runga i te pau o pipelines. kia tohaina tētahi whakaritenga tukanga kia ranei kukū, ka tūnga i rire rerekē.
3. tīpakohia pitoake rauemi e ki memehatanga iti, i rato i te reira ki te 15 tau.
4. tātai mara paruru pea te mo ia paipa. Kei te kore ia whakaritea, ki te he hanganga kahore paninga paruru.

whakaritenga Paerewa "Gazprom" mo Cathodic Parenga

• Mahi i roto i te ora o te tiaki.
• Parenga ki overvoltage kōhauhau.
• Te whakatakoto teihana i roto i te poraka-pouaka ranei u ai maumau-ātete.
• Anodic Tuhinga whiriwhiria i roto i te wāhi ki te ātete hiko iti o te oneone.
• E tīpakohia āhuatanga transducer i runga i te hoholo o te paninga tiaki te paipa.

tiaki tusia

Ko te tikanga ko te momo o te tiaki cathodic ki electrodes hononga o te whakarewa ake electronegative roto i te reo conductive. takoto te rerekētanga i roto i te ngaro o te puna pūngao. e takahi te waikura i runga i ano, memeha i roto i te taiao conductive.

kia whakakapia te tau torutoru i muri i te pitoake, no te mea kua whakaputaina te reira.

faarahi te pānga o te pitoake me te hekenga i roto i tona ātete whakawhiti ki te taiao. Neke atu i te wa, ka taea te pani rawa ki te apa o te waikura. Nā tēnei, i roto i te whakapā hiko rawakore. A, no te whakanohoia i roto i te ranunga pitoake o Mariao whakarato whakakorenga o ngā hua waikura, ake pai te.

iti Pānga takahi. Pūtoro whakaritea e te ātete hiko o te reo, me te rerekētanga pea i waenganui i pitoake me te pitoiho.

tiaki tusia i roto i te ngaro o te puna pūngao tīpakongia, ranei ka kore to ratou whakamahi ko ohaoha whai takenga. Ko reira disadvantageous hoki ka whakamahia i roto i ngā taiao waikawa e tika ki te auau tiketike o te whakakāhoretanga o te anodes. eke paruru i roto i te wai, i roto i te whenua ranei i roto i te reo kūpapa. e kore e tikanga mahi i nga anodes o konganuku parakore. puta konutea whakakorenga kāore, e waikura konupora hohoro rawa, me waikura konumohe hanga he kiriata mārō.

rauemi paruru

Ki takahi i whai nga āhuatanga mahi e hiahiatia ana, kua hanga e ratou i alloys o te dopants e whai ake nei.

• Zn + 0,025-0,15% Cd + 0,1-0,5% Al - tiaki o te taputapu i roto i te vairaa pape.
• Al + 8% Zn + 5% Mg + Cd, I roto i te, GL, HG, TL, Mn, Si (hautanga o te ōrau) - mahi o ngā whare i roto i te vairaa pape e rerengia.
• Mg + 5-7% Al + 2-5% Zn - tiaki o hanganga iti i roto i te oneone ranei i roto i te wai ki te kukū tote iti.

whakamahi hē o etahi e takahia arata'i ki hopearaa kino. Anodes hanga o te konupora e taea meinga papatanga o te taputapu e tika ana ki te whanaketanga o te hauwai embrittlement.

Takahi tahi tiaki cathodic i coatings waikura whakarei tona whai huatanga.

ake tiaki tohatoha nāianei te me te anodes hiahiatia he nui iti. Kotahi pitoake konupora tiaki uku pani putorino i te roa o te 8 km me te Kore Uwhi - anake e 30 m.

tiaki te waikura o tinana motokā

A, no te kia heke ai te matotoru takahi tinana waka paninga i roto i te 5 tau ki runga ki te 1 mm, t. E. Na roto i te waikura. He nui Fakafoki o te paparanga paruru, engari i roto i te tua e te ara ki te whakaoti i paipa o te tukanga te waikura i te tikanga o te tiaki galvanic cathodic reira. Ki te tahuri koe te tinana ki te whakarewa pitoiho mutu waikura. kia Anodes tetahi mata conductive, kei tata ki: paraharaha whakarewa, te ara iahiko uhupoho o te whare karati, te mata ara mākū. I roto i tenei take, e faarahi te whai huatanga o te tiaki ki te rohe o te pitoake. Ki te ko te pitoake te mata ara, ki te whakapā atu te whakamahi ratou te "hiku" o te rapa metallized. Kei te whakanohoia te reira i roto i mua o nga wira, ki te hinga pai te rehu. tawhiti te "hiku" te i te tinana.

Na roto i te hono i te pitoake te mā te pākahiko me 1 kohm parenga iahiko me te hono i roto i te raupapa ki arahina reira. A, no te katia iahiko i roto i te pitoake, ka hono ki te tinana kino i roto i te aratau noa turama māheahea LED. Ki te kaitahu reira marama, tikanga reira e puta he taiawhio poto i roto i te ara iahiko. Me kitea, ka whakakorea take.

Hei tiaki i raupapa i roto i te mekameka Me ki te tāuta wiki.

A, no te Ko te waka i roto i te karati tona pitoake hono ki te whenua. I roto i te kaupapa o te hononga e wahi i roto i te "hiku."

mutunga

tiaki Cathodic Ko te tikanga o te whakanui ake i te tika whakahaere o pipelines raro, me te tahi atu hanganga. kia tango te reira i ki pūkete tona pānga kino i runga i ngā rārangi pātata i te mana o ngā kotiti.