Anti-corrosive xim yog ib hom xim uas tuaj yeem siv rau saum npoo ntawm cov khoom los tiv thaiv sab hauv ntawm cov khoom los ntawm corrosion. Nws yog ib hom xim uas feem ntau siv hauv kev tsim kho. Nws yog dav siv nyob rau hauv aviation, shipbuilding, tshuaj lom neeg kev lag luam, tshuaj lom neeg kev lag luam, roj pipeline, steel qauv, choj, roj drilling platform thiab lwm yam teb, thiab yog nyiam los ntawm feem ntau ntawm industrial engineering manufacturers.
1 hom muaj pes tsawg leeg thiab cov yam ntxwv
Muaj ntau ntau yam xim los tiv thaiv corrosion, raws li cov muaj pes tsawg leeg yuav muab faib ua: epoxy, polyurethane, acrylic, inorganic, chlorinated, roj hmab, polyethylene anti-corrosive xim; raws li kev siv tau muab faib ua: yeeb nkab, nkoj, hlau, rooj tog zaum, tsheb, roj hmab; Raws li cov kuab tshuaj yuav muab faib ua: dej-raws li cov xim, roj pleev xim los tiv thaiv corrosion;
Anticorrosive xim yog sib xyaw ntawm ntau cov dej ntxhia silicate, thiab cov tshuaj lom neeg tseem ceeb yog Al2O3 thiab SiO2 oxides. Al2O3 Feem ntau yog los ntawm av nplaum ntxhia, SiO2 los ntawm cov av nplaum, tab sis kuj yog los ntawm cov khoom siv quartz. Qhov ze ntawm Al2O3 cov ntsiab lus thiab Al2O3 / SiO2 piv yog rau qhov theoretical tus nqi ntawm kaolinite ntxhia, qhov siab dua qhov purity ntawm cov av nplaum no.
Nws tuaj yeem siv rau hauv cov xwm txheej hnyav, thiab muaj kev ua haujlwm zoo, huab cua tsis kam, tuaj yeem siv hauv dej hiav txwv, hauv av thiab lwm yam mob hnyav rau 10 xyoo lossis ntau dua 15 xyoo, txawm nyob hauv cov kua qaub, alkali, ntsev thiab hnyav nruab nrab, thiab hauv qab. Qee qhov kub thiab txias, tuaj yeem siv rau ntau tshaj 5 xyoos.
Qhov ntau kaolinite cov ntsiab lus hauv av nplaum, nws qhov zoo dua. Qhov siab dua qhov refractoriness ntawm cov av nplaum, qhov dav ntawm sintering thiab melting ntau ntawm cov av nplaum. Lub ntsiab impurities hauv av nplaum yog alkali hlau, alkali av hlau, hlau, titanium thiab lwm yam oxides, thiab ib co organic teeb meem. Tag nrho cov oxides ua lub luag haujlwm melting thiab yuav txo qhov hluav taws kub ntawm cov khoom siv raw. Yog li ntawd, qhov qis dua cov ntsiab lus impurity hauv av nplaum, tshwj xeeb tshaj yog cov ntsiab lus ntawm Na2O thiab K2O, qhov siab dua qhov hluav taws kub. Muaj ntau ntau hom av nplaum, tab sis feem ntau tsuas yog muaj li ntawm 5 ~ 6 minerals, lub ntsiab ntxhia yog kaolinite. Feem ntau impurity minerals yog quartz, dej mica, hlau minerals, feldspar, rutile thiab hais txog. Cov ntsiab lus impurity thiab uniformity ntawm kev faib khoom cuam tshuam qhov hluav taws kub tsis kam ntawm av nplaum. Anticorrosive xim yuav muaj kev hloov pauv ntawm lub cev thiab tshuaj lom neeg, xws li decomposition, ua ke, recrystallization, thiab lwm yam., nrog rau lub ntim ntim. Cov kev hloov no muaj kev cuam tshuam tseem ceeb rau cov txheej txheem thiab cov khoom ntawm cov khoom siv av nplaum. Tuam Tshoj cov av nplaum raw cov ntaub ntawv, txawm tias tawv av nplaum, mos av nplaum los yog semi-mos av nplaum, feem ntau yog hom kaolinite. Yog li ntawd, cov cua sov hloov ntawm av nplaum yog qhov tseem ceeb ntawm cov cua kub hloov ntawm kaolinite thiab lub cev thiab tshuaj tiv thaiv ntawm kaolinite thiab impurity minerals. Cov av nplaum tawv tawv clinker yog cov khoom siv tseem ceeb ntawm cov av nplaum refractory, uas feem ntau yog calcined hauv cov av nplaum tawv, los yog cov teb kiln lossis ntsug kiln.
Ntxiv rau cov tshuaj muaj pes tsawg leeg, kev tsim cov khoom siv refractory yuav tsum muaj cov av nplaum clinker Yog li ntawd, calcination kub thiab rwb thaiv tsev lub sij hawm muaj kev cuam tshuam rau qhov zoo ntawm av nplaum clinker. Thaum lub calcination kub yog 1200 ~ 1250 degrees Celsius, lub clinker ntim ceev thiab porosity index yog qhov zoo tshaj plaws. Ntawm ntau dua 1350 degrees Celsius, lub ntim ntom ntom thiab cov feem ntau ntawm cov pob zeb square tau tsim nyob rau hauv clinker thaiv tawg, Lub ntsiab ntxhia theem ntawm kev tiv thaiv xeb xim av nplaum, suav txog 35 feem pua ~ 55 feem pua, ua raws li iav theem thiab square pob zeb.
2 Ntau yam
Epoxy series
Epoxy anticorrosive xim series: epoxy zinc nplua nuj primer tshaj vinyl chloride anticorrosive xim epoxy qab xim epoxy thee asphalt anticorrosive txheej epoxy huab hlau intermediate xim
Epoxy xim feem ntau yog siv los ua primer thiab nruab nrab xim rau corrosive xim.
Epoxy anti-corrosion xim: nws yog tsim los ntawm epoxy resin, anti-xeb xim, muab tub lim, yuav tsum tau ntxiv lwm curing agent.
Epoxy anti-corrosion xim yam ntxwv: dej tsis kam, acid thiab alkali tsis kam, zoo xeb kuj ua haujlwm. Nrog hlau thiab hlau, cement nto adhesion relay muaj zog.
Epoxy anti-corrosion xim siv: haum rau cov raj xa dej, txhua yam steel qauv, choj, roj av cib zoo platform thiab cov khoom siv tshuaj, dej tsis kam, roj tsis kam, tshuaj tiv thaiv reagent, rau kev tiv thaiv puag, tuaj yeem siv rau cement substrate puag lossis hauv qab nto integrated tiv thaiv.
Polyurethane series
Cov xim ntawm polyurethane los tiv thaiv corrosion: ob feem ntawm cov xim nws tus kheej ziab, ib qho yog polyester xim paste, thiab ob yog tshwj xeeb curing agent.
Cov yam ntxwv ntawm polyurethane anti-corrosion xim: zoo tiv thaiv corrosion. Cov txheej muaj adhesion zoo, toughness, hnav tsis kam, elasticity thiab acid tsis kam, alkali tsis kam, ntsev tsis kam, roj tsis kam, roj av, benzene cov kuab tshuaj thiab dej tsis kam, boiling dej tsis kam, dej hiav txwv kuj thiab tshuaj lom neeg huab cua kuj.
Daim ntawv thov ntawm polyurethane anti-corrosion xim: haum rau anti-corrosion txheej ntawm steel qauv chaw, natural gas pipeline, tshuaj chaw, roj tank tank, choj, wharf, roj tank, lub cev muaj zog, hluav taws xob khoom, aluminium alloy, thiab lwm yam.
Oleic series
Acrylic acid anticorrosive xim muaj pes tsawg leeg: acrylic resin yog cov khoom siv tseem ceeb, nrog cov hloov pauv, xim, muab tub lim, cov khoom ntxiv, hnyav thiab lwm yam xim pleev xim.
Cov yam ntxwv ntawm acrylic anti-corrosion xim: xim zaj duab xis muaj lub teeb pom kev zoo thiab xim tiv thaiv thiab huab cua tsis kam. Nws muaj zoo heev lub cev thiab mechanical zog. Cov xim zaj duab xis yog qhuav thiab ceev, kev tsim kho yooj yim, thiab nws tuaj yeem tsim hauv qab -20 degree - -50 degree qhov kub thiab txias.
Kev siv cov xim acrylic anticorrosion: cov xim no yog tsim rau kev tiv thaiv corrosion thiab kho kom zoo nkauj ntawm steel qauv thiab pob zeb.
Vinyl perchloride anti-corrosion xim
Kev sib xyaw ntawm vinyl chloride anticorrosive xim: cov xim yog tsim los ntawm vinyl chloride resin, alkyd resin, toughening tus neeg saib xyuas thiab xim tom qab sib tsoo, thiab tom qab ntawd ntxiv cov kuab tshuaj sib xyaw.
Cov yam ntxwv ntawm cov xim vinyl chloride corrosion: cov xim muaj qhov zoo heev corrosion kuj, acid thiab alkali tsis kam, mildew thiab noo noo-pov thawj, tsis zoo adhesion, xws li zoo sib xws, tuaj yeem ua rau.
Kev siv cov xim supervinyl chloride anticorrosive xim: siv rau txhua hom tshuaj tshuab, kav dej, khoom siv, kev tsim kho thiab lwm yam hlau thiab ntoo nto, tuaj yeem tiv thaiv corrosion ntawm acid, alkali thiab lwm yam tshuaj.
Chlorinated roj hmab anticorrosive xim
Chlorinated roj hmab corrosive xim muaj pes tsawg leeg: chlorinated roj hmab, hloov resin, pigment, muab tub lim, stabilizer, organic hnyav, thiab lwm yam
Chlorinated roj hmab anti-corrosion xim yam ntxwv: nrog zoo acid kuj, ntsev corrosion kev ua tau zoo thiab atmospheric corrosion kuj ua tau zoo, thiab muaj lub cev zoo thiab txhua yam khoom.
Daim ntawv thov ntawm chlorinated roj hmab anticorrosive xim: feem ntau yog siv rau kev tiv thaiv txheej ntawm lub tsheb chassis, siv machinery chassis, los yog tiv thaiv txheej ntawm cov khoom, pipelines thiab hlau Cheebtsam nyob rau hauv me me yaig.
Hyperchlorinated polyethylene
Hyperchlorinated polyethylene anticorrosive xim muaj pes tsawg leeg: chlorinated polyethylene dilute resin (HCPE), hloov resin, plasticizer, pigments, additives, solvents, thiab lwm yam
High chlorinated polyethylene anticorrosion xim kev ua tau zoo: xim zaj duab xis tawv, nrog rau huab cua zoo heev, corrosion kuj thiab nplaim retardant. Nws muaj kev ua haujlwm zoo tiv thaiv corrosion rau kev lag luam huab cua, "peb qhov pov tseg" cov pa phem tawm thiab qhov sib txawv ntawm cov kua qaub, alkali, ntsev, ntxhia roj thiab lwm yam kev tawm tsam corrosion (ammonia, chlorine, carbon dioxide)
Kev siv cov xim overchlorinated polyethylene anticorrosive: haum rau kev lag luam petrochemical, metallurgical mines, kev tsim kho rhiav, tsheb thauj mus los, nkoj choj, kev tsim kho tshuab, dej phwj tuaj kho thiab lwm yam steel qauv thiab pob zeb vaj tse, industrial pem teb thiab lwm yam kev tiv thaiv corrosion engineering.
Inorganic anticorrosive xim
Inorganic corrosion xim los ntawm cov tshiab inorganic polymer thiab tom qab dispersed activated hlau, hlau oxide nanomaterials inorganic polymer txheej, muaj peev xwm ceev cov tshuaj tiv thaiv nrog lub nto ntawm steel qauv, tsim nrog lub cev thiab tshuaj tiv thaiv, tsis muaj kuab paug rau ib puag ncig, ntev kev pab cuam lub neej, anticorrosion kev ua tau zoo mus txog. qib siab thoob ntiaj teb, yog cov khoom siv thev naus laus zis hloov pauv uas ua tau raws li cov kev cai ntawm kev tiv thaiv ib puag ncig.
3 Kev tsim kho
Nto pretreatment
Yog hais tias muaj impurities, roj, roj thiab av, qhov saum npoo yuav tsum tau muab ntxuav raws li cov txheej txheem ntxuav tau teev nyob rau hauv Specification rau Steel Surface Pretreatment ua ntej Painting SY / T0407.
Hlau saum npoo yuav tsum tau txau raws li txoj kev tau teev tseg hauv SY / T0407. Thaum txau, nws yuav tsum tau nqa tawm hauv qhov kev txiav txim ntawm sab saum toj, phab ntsa thiab hauv qab. Qhov kev tshem tawm xeb zoo yuav tsum ncav cuag Sa 2.5 qib tau teev tseg hauv GB / T8923- -1998. Lub thauj tog rau nkoj grain qhov tob yuav tsum raug xaiv raws li qib anti-corrosion, thiab hom zoo tib yam yog li 40 μ m. Xaiv 6-8mm nozzle, compressed cua siab ntawm nozzle inlet 0. }} hli. Thaum blasting nrog nyias steel ntawv, cov xuab zeb particle loj thiab cua siab yuav tsum raug txo kom tsim nyog. Thaum tus nqi ntawm lub qhov hluav taws xob sandblasting kawg thiab txoj kab uas hla tshaj 1/2 ntawm qhov pib sab hauv, lub nozzle yuav tsum tsis txhob siv ntxiv. Qhov saum npoo pretreatment ntawm cov khoom siv yuav tsum zoo ib yam li rau qhov tseem ceeb.
Tom qab kev txhaj tshuaj, qhov chaw yuav tsum tau ntxuav nrog qhuav, huv si thiab tsis muaj roj compressed cua.
Tom qab xeb sting, qhov tsis xws luag tshwm sim ntawm cov hlau nto thiab vuam yuav tsum tau kho.
Kev ntsuas kev nyab xeeb: tswj qhov cua kom ua kom cov pa hnyav hauv qab qhov txaus ntshai concentration, thiab cov neeg ua haujlwm txau yuav tsum hnav khaub ncaws tiv thaiv thiab lub qhov ncauj qhov ntswg, thiab ntxuav tam sim ntawd tom qab hu rau lub qhov ntswg thaum txau.
Txheej txheej
Yog hais tias cov xim anticorrosive yog A ob-tivthaiv xim, ob lub ntsiab lus tuaj yeem sib xyaw ua ntej txheej, thiab paub meej tias cov khoom A thiab B puas sib raug zoo, seb lawv puas ua raws li cov qauv txheej xav tau, thiab seb nws puas siv tsis tau.
Kev sib xyaw ntawm Cheebtsam A thiab B yuav tsum tau nplawm kom txog thaum lub hauv qab tsis muaj deposition thiab yog uniform nce thiab nqis.
Npaj ib qho me me ntawm cov khoom sib xws A thiab B raws li qhov kev faib ua feem xav tau los ntawm cov lus qhia, thiab kho cov viscosity nrog A tshwj xeeb thinner kom ua tiav cov txheej txheem txheej txheej zoo tshaj plaws, thiab xyuas kom meej lub thickness thiab zoo ntawm ib zaj duab xis.
Xam cov khoom ntawm A thiab B raws li thaj tsam txheej thiab qhov tuab ntawm ib zaj duab xis, thiab tswj cov khoom sib xyaw kom txog li 6 teev kom tsis txhob sib tov ntau dhau thiab thickening ntawm txheej los ntawm kev cuam tshuam qhov zoo ntawm cov txheej.
Qhov ntau npaum ntawm cov txheej txheej tshwj xeeb yuav tsum tau tswj kom tsis pub tshaj 15 feem pua (txhaj tshuaj) los yog 8 feem pua (txhuam), ntxiv cov khoom A raws li qhov kev faib ua feem los xam tus nqi sib npaug, thiab tom qab ntawd ntxiv cov khoom B kom do rau 10-15 feeb , mature Cheebtsam A thiab B, thiab thaum kawg sawv ntsug rau 15-20 feeb kom tshem tawm cov huab cua npuas qhia los ntawm kev sib tov. Qhov ntev ntawm stirring thiab sawv ntsug yog nyob ntawm tus nqi ntawm cov khoom xyaw.
Cov txheej txheej sib xyaw tuaj yeem lim nrog 100-mesh lim ua ntej txau. Nyob rau hauv cov txheej txheem txau, ib zaug lub txheej yog heev reacted thiab thickened, tso tseg tam sim ntawd. Yog hais tias lub txheej yog scraped, nws yuav tsum tau remixed. Lub sijhawm cov tshuaj tiv thaiv ntau dhau ntawm cov txheej txheej yog cuam tshuam nrog qhov kub thiab txias, lub sijhawm xav tau rau qhov kub thiab txias yog luv, cov khoom yuav tsum sib phim tsawg dua, thaum qhov kub tsis tshua muaj qhov ntev, cov khoom xyaw yog tsim nyog.
Txhuam txheej txheem
Kev tsim kho tshwj xeeb yuav tsum tau npaj raws li cov qauv ntawm cov khoom siv los tiv thaiv corrosion thiab kev ntsuas los xyuas kom meej qhov zoo ntawm cov txheej txheem tiv thaiv corrosion.
Cov xwm txheej ib puag ncig thaum pleev xim yuav tsum ua raws li cov cai ntawm phau ntawv. Nyob rau hauv cov ntaub ntawv ntawm nag, daus, pos huab, xuab zeb thiab lwm yam climatic tej yam kev mob, qhib kev tsim kho ntawm anti-corrosion txheej yuav tsum tau nres. Thaum qhov kev tsim kho qhov kub thiab txias qis dua -5 degree lossis siab dua 40 degree, lossis qhov txheeb ze av noo siab dua 80 feem pua, nws tsis haum rau kev tsim kho. Uncured anticorrosive txheej yuav tsum tiv thaiv dej nag los ntawm soaking.
Yog hais tias qhov chaw pretreatment tshwm sim thaum lub sij hawm lub sij hawm ntawm thawj primer, lub xeb yuav tsum tau pretreated dua ua ntej painting. Thiab raws sij hawm txheej txhuam kev tsim kho, kom tsis txhob xeb rov qab los.
Chlorinated sulfonated polyethylene anti-corrosion xim yuav siv tau yam tsis muaj roj txau, roj txau, txhuam los yog cov menyuam txheej thiab lwm yam kev tsim kho, raws li kev txiav txim los ntawm sab saum toj mus rau hauv qab, txhuam yuav tsum zoo ib yam, tsis to, uas txheej txheej yuav tsum txiav txim siab raws li mus rau txoj kev tsim kho los tiv thaiv corrosion. Kev txhuam hniav yuav tsum ua raws li cov cai hauv qab no:
A. Thaum siv txoj kev txhuam hniav rau kev tsim kho, daim ntawv thov quab yuam yuav tsum sib xws thiab txhuam hauv tib qho kev taw qhia kom tsis txhob nqa qhov chaw.
B. Thaum txau, rab phom txau yuav tsum txav mus rau qhov sib npaug, thiab ua kom lub nozzle perpendicular mus rau qhov chaw tshuaj tsuag.
C. Thaum siv cov txheej txheem txheej txheej, cov khoom siv rau cov menyuam dip yuav tsum zoo ib yam, tsis txhob ntau dhau, lub zog ntawm cov menyuam txheej yuav tsum tsis sib xws, thiab yuav tsum tsis txhob loj dhau, thiab yuav tsum muaj kev sib tw ceev; cov menyuam yuav tsum tau dov rau hauv tib txoj kev, txhua qhov kev taw qhia tuaj yeem sib txawv. Cov ces kaum, cov khoom siv thiab lwm qhov chaw uas lub nruas tsis tuaj yeem pleev xim rau yuav tsum tau rov ua dua nrog cov cuab yeej txhuam hniav.
Welds, fab thiab qhov chaw tsis sib xws yuav tsum tau dipped nyob rau hauv cov xim los yog nce tus naj npawb ntawm txhuam.
Lub sijhawm txhuam ntawm txhua cov xim yuav tsum tsis txhob ntau tshaj 24 teev, thiab cov xim tom ntej yuav tsum tau pleev xim rau tom qab lub rooj pleev xim sab sauv qhuav. Yog tias cov xim kawg tau ua tiav lawm, yuav tsum tau pleev xim tom qab xim tom ntej. Tom qab txheej txheej kawg, nws yuav tsum tau kho ntawm 25 degree rau ntau tshaj 7 hnub ua ntej muab tso rau hauv. Yog tias qhov ntsuas kub qis dua 10 degree, nws yuav tsum ua kom khov rau ntau tshaj 10 hnub ua ntej siv.
Thaum lub sij hawm tsim kho, cov xim zaj duab xis thickness ntawm txheej yuav tsum tau ntsuas nyob rau hauv ntau qhov sib txawv, thiab cov txheej txheem viscosity thiab txheej txheej txheej txheem yuav tsum tau hloov nyob rau hauv lub sij hawm los xyuas kom meej tias qhov kawg thickness ntawm lub anti-corrosion txheej ua tau raws li qhov yuav tsum tau tsim.
4 Kev ceev faj
Ua ntej kev tsim kho cov xim tiv thaiv corrosion, peb yuav tsum xyuam xim rau ob lub ntsiab lus, ib qho yog qhov txaus ntshai rau tib neeg kev noj qab haus huv; lwm qhov yog qhov txaus ntshai ntawm kev tawg. Cov cai tswj kev nyab xeeb ntawm cov khoom yuav tsum nkag siab ua ntej kev tsim cov xim. Piv txwv li, acrylic engineering primer thiab acrylic engineering xim, txawm hais tias tsuas yog ib lo lus sib txawv, kev ua haujlwm zoo sib xws, tab sis nyob rau hauv qhov piv, kev siv tsis zoo ib yam, yuav tsum tau them sai sai rau. Yog tias tsis meej pem tshwm sim, thaum muaj xwm txheej tshwm sim, nws yuav ua rau tib neeg noj qab haus huv.
5 Txoj kev loj hlob
1. Tsim cov dej-raws li anticorrosion primer thiab topcoat rau steel qauv
Dej-corrosion primer yuav tsum daws cov teeb meem ntawm substrate corrosion thiab dej tsis zoo.
Daim ntawv thov ntawm qee qhov tshiab emulsifier-dawb emulsion tau txhim kho qhov teeb meem ntawm cov dej tsis zoo, thiab qhov teeb meem ntawm kev tsim kho thiab daim ntawv thov kev ua haujlwm yuav tsum tau daws yav tom ntej.
Raws li cov xim sab saum toj, nws yog nyob rau hauv cov xwm txheej ntawm kev ua kom muaj kev tiv thaiv kev ua haujlwm, txhawm rau txhim kho nws qhov zoo nkauj thiab ua haujlwm ntev.
2. Tsim kom muaj lub siab-khoom thiab hnyav-dawb preservative txheej series
Tuam Tshoj cov khoom lag luam feem ntau yog nyob rau hauv cov txheej txheem kev lag luam, kev lag luam muaj zog, kev ruaj ntseg zoo thiab cov khoom lag luam lub koob npe nrov thiab lwm yam kev siv zog thiab kev lag luam txawv teb chaws, nws nyuaj rau nkag mus rau hauv kev lag luam.
Txog qhov kawg no, kev siv zog yuav tsum tau ua hauv kev tsim kho, tshwj xeeb tshaj yog kev txhim kho cov hmoov lead-dawb thiab chromium-dawb primer, uas yog, zinc phosphate thiab aluminium phosphate.
3. Tsim kom muaj dej-raws li zinc-nplua nuj primer
Inorganic zinc nplua nuj primer thiab dej-raws li inorganic zinc nplua nuj primer yog ib qho ntawm cov primer ntev, tab sis lawv yog ob qho tib si hnyav-raws li txheej.
Cov dej-raws li inorganic zinc-nplua nuj primer nrog siab modulus poov tshuaj silicate raws li cov khoom siv hauv paus yog ib qho kev ua haujlwm siab los tiv thaiv corrosion txheej los ntawm kev xyaum, uas muaj peev xwm txhim kho.
4. Tsim kom muaj qhov kub thiab txias curing kub-resistant thiab anti-corrosion txheej rau tshav kub exchanger
Thaum tshav kub kub exchanger yuav tsum tau ib tug anticorrosion txheej nrog high kub kuj thiab high thermal conductivity efficiency. Cov epoxy amino coatings siv yuav tsum tau kho ntawm 120 degree thiab yuav tsum tau ntau txheej tsis tuaj yeem siv rau hauv cov khoom siv loj.
5. Tsim cov txheej txheem uas tuaj yeem kho tau ntawm chav tsev kub thiab yooj yim rau kev tsim kho
Qhov tseem ceeb yog kom tau txais qhov sib npaug zoo tshaj plaws ntawm kev tiv thaiv corrosion, kev ua haujlwm kub hloov thiab kev tsim ua haujlwm ntawm txheej txheej.
6, txoj kev loj hlob ntawm chlorinated roj hmab series ntawm anticorrosive txheej hloov
Vim tias cov roj hmab chlorinated yog ib feem, kev tsim kho yog yooj yim, dej tsis kam, roj kuj, atmospheric aging kuj muaj nuj nqi zoo heev, nyob rau hauv lub nkoj, muaj anticorrosion thiab lwm yam teb, muaj ib tug dav kev lag luam.
Txawm li cas los xij, vim yog kev tsim cov chlorinated roj hmab siv CC1 ua cov kuab tshuaj, ua kom cov ozone txheej. Yog li ntawd, cov teb chaws tsim kev lag luam tau tsim lawv cov khoom lag luam. Kev vam meej ntau dua yog German BAST MP chloroether resin series, dej eous chlorinated polyethylene lossis cov khoom hloov kho.
7, txhim kho scaly anti-corrosion txheej
Mica hlau oxide (MIO) muaj qhov zoo tshaj plaws dielectric tsis kam, atmospheric aging kuj thiab blockade muaj nuj nqi, raws li ib tug primer thiab sab saum toj lub tsho tiv no nyob rau hauv Western Europe.
Muaj qee qhov sib txawv ntawm cov khoom siv hauv tsev MIO thiab cov khoom txawv teb chaws nyob rau hauv cov nqe lus ntawm particle loj faib, txoj kab uas hla thiab thickness ratio, ceev thiab hais txog. Cov teeb meem zoo sib xws muaj nyob rau hauv kev tsim cov iav-scale txheej.
8. Tsim cov khoom siv organic thiab hloov kho inorganic los tiv thaiv corrosion
Organic emulsion modified qhob yog siv txawv teb chaws los txhim kho nws lub zog, nruab nrab kuj, thiab yog dav siv nyob rau hauv industrial pem teb txheej.
Ntawm lawv, epoxy dej emulsion (los yog hnyav hom epoxy) yog qhov kev loj hlob sai tshaj plaws, uas yog hu ua polymer cement.
