Anticorrosive mkpuchi ọkpọkọ

All metal owuwu nke na-eji na-ewu, a ga-reliably echebe megide mmetụta nke dị iche iche na gburugburu ebe obibi ihe, ma nke mbụ, megide corrosion. Gịnị ihe na-eji nke a? Ka anyị na-akọwa n'ihu.

Isi

Corrosion bụ a physico-chemical usoro nke na mmekọrịta nke metal na ya gburugburu ebe obibi. N'oge a mmeghachi omume Njirimara nke ihe onwunwe ịdị iche iche. Dị ka a n'ihi nke ndị dị otú ahụ Filiks ọ na-amalite imebi ala.

Anti-corrosion echebe coatings

Ha na-eji maka nhazi ọcha iji gbochie mbibi ha. Anticorrosive mkpuchi na-anọchi anya dị ka ihe pụrụ iche ágbá ma ọ bụ enamels, nwere ọtụtụ uru tụnyere ihe ndị ọzọ na-enwe yiri Njirimara. N'etiti isi uru nke ndị dị otú ahụ na ngwaahịa ga-kwuru:

• Ike ijikwa nnukwu owuwu na ọcha nke mgbagwoju nhazi.
• Mfe nke ngwa.
• Arụmọrụ, ikike iji naghachi n'aka ọrụ.
• Dịtụ ọnụ na-eri tụnyere ihe ndị ọzọ.
• Ohere nweta a dị iche iche na agba nke mkpuchi.

The kasị ogige

Anti-corrosion mkpuchi nke ígwè owuwu maka ọtụtụ n'ichepụta ụlọ ọrụ bụ isi ọrụ. Dị iche iche ihe na-eji ihe owuwu na nhazi ọcha. Otu n'ime ha bụ:

• Agba "Nerzhamet". Nke a Enamel ike ijikwa ma ndị dị ọcha na-ebupụta na kpuchie ajari.
• Agba "Nerzhalyuks". Nke a mejupụtara nwere elu adhesion. Nke a na agba na-etinyere ka a ji achọ na-echebe elu ọgwụgwọ nke-edu ndú, duralumin, aluminum, ọla, titanium, ọla kọpa na zinc.
• Agba "Akvametallik" - okenye acrylic mejupụtara.
• Ngwakọta "Bystromet" bụ a ngwa-ihicha agba.
• Urethane Enamel "Polimeron". Nke a mejupụtara nwere elu anwụ ngwa ngwa.
• Agba "Tsikrol". Ọ na-eji na nhazi nke ụlọ akụkụ, ihe nke galvanizing.
• Mejupụtara "Serebrol". Nke a mgbochi-corrosion mkpuchi maka metal nwere silver-acha ọcha na agba.
• Ji achọ Enamel "Nerzhaplast". Ọ bụ a mmiri mmiri plastic.
• "Moloteks" - bụ a hama agba.
• "Nerzhamet-ịgba" - dị na Mkpọ.
• "Fosfogrunt" - eji maka ndị na-abụghị ferrous na ferrous ọla.
• "Fosfomet" - bụ a phosphate-mmegharị, a nchara Ntụgharị.

Olee otú bụ corrosion nchedo pipelines? Aka ndị dị otú ahụ ihe na-eji:

• "Nerzhahim". Nke a anticorrosion mkpuchi piping bụ na ya na-eguzogide ọgwụ vinyl primer Enamel.
• "Poliuretol" - mmanụ na petrol na-eguzogide polyurethane ngwakọta.
• "Epostat" - epoxy anticorrosive mkpuchi na ya na-eguzogide ọgwụ ọkpọkọ (primer Enamel).
• "Tsinkonol" - tsinkonapolnennaya polyurethane primer.

Ngwakọta "Urizol"

Site a mejupụtara na-rụrụ anticorrosive mkpuchi ọkpọkọ ụgbọ njem na mmanụ ala na ngwaahịa, dị nnọọ crude na eke gas. Nke a ngwakọta na-esichara oyiyi akwa, kreenu mmiri, fasteners. The mejupụtara na-eji maka nchedo ikuku corrosion na ala pipelines imipu, Compressor, pumping nkesa ụgbọ, headworks, depots, nrụnye maka mgbagwoju nkwadebe na nchekwa nke ngwaọrụ, na-ndị ọzọ yiri akụkụ, onye ọrụ okpomọkụ ruo 60 degrees. Ngwakọta "Urizol" na-eji maka iche nke ikpo na ndị ọzọ na ihe ọcha.

atụmatụ mejupụtara

Mbụ niile, ọ ga-kwuru na ala na mfe nke itinye ngwakọta. Na-arụ ọrụ, ọ na a etinyere nebulizer. Ebe ọ bụ na ogige nke akụrụngwa mmeghachi omume na-amalite, bụ nke na-kpụrụ polyurea. Next, usoro aga site a mmiri mmiri ka a nonflowing jel, nakwa mgbe ihe siri ike ala. Mgbe ihe insufficiently elu nke polymerization ga-etolite streaks. Ha, n'aka, gbochie mkpa na-ewu mkpuchi ọkpụrụkpụ. N'ihi ya ruo ogologo oge ga-anọgide tacky. Ọ na-egbochi ndị mmejuputa iwu akara nha n'etiti ọkpụrụkpụ na Ime Otu nke oyi akwa. Na kwa elu polymerization ọnụego mbelata adhesion nke ndị mejupụtara ka elu. N'otu mkpuchi ọkpụrụkpụ bụghị edo. The ịgba egbe na-arụ ọrụ na nke a pụtara ngwa ngwa clog. Iji gbochie ọnọdụ ndị dị otú na-achọ ịkpachara anya nhọrọ nke mmiri nke ndị mejupụtara na njikere nke a ngwakọta na dị na ntụziaka.

ụfọdụ na-atụ aro

All mmiri nke ngwakọta "Urizol" na-ọnọ ke pụrụ iche ígwè rụọ. Nchekwa ihe onwunwe bụ n'ime ụlọ na a kaa akara akpa. Omenala agakọ nke mmiri a rụrụ na pụrụ iche ngwá - a abụọ-akụrụngwa ịgba usoro. Ọ na-enye kpọmkwem metering nke Efrata ke a Nkezi nke 1: 1. Nke a na-ekwusi ike ndị dị mkpa nsogbu (dịkarịa ala 150 atmospheres) na okpomọkụ (60-80 deg.). Spraying a rụrụ na a mkpa oyi akwa. Tupu ngwa na mmiri bụ tupu mbuaha na akpa. Iji mee nke a, rụọ tụgharịa na ịma jijiji.

The uru nke mejupụtara

Mgbokwasị "Urizol", n'adịghị ka ọtụtụ ndị ọzọ polymeric ogige, nke nwere a ụfọdụ ego nke obodo organic solvents, ọ bụ a mejupụtara gụnyere otu narị percent solids. Polyurea anaghị nwere plasticizers na-ewekarị oge na-aga na "exudation". Usoro a na-esonyere a nwayọọ nwayọọ na-abawanye na shrinkage na brittleness nke na-echebe film. The ngwakọta na-agụnye tar na coal tar mmiri mgbe agbakwunyere belata na-eri nke ihe onwunwe, ma na-enwe a carcinogenic utịp ke ahụ mmadụ. Ke adianade do, dị ka akụkụ nke ọ bụla siri ike fillers akpali iche abrasion nke pumping ngwá, nozzles na ịgba osisi na-agwakọta ọnụ ụlọ. Ruru akwa reactivity nke polyurea mmiri nwere a elu larịị enweghị polymerization akpali. Mụbara pụrụ ịdabere n'ihi mkpuchi dịtụ ala uche na okpomọkụ na iru mmiri mgbanwe. Dị ka ihe atụ, a mmetụta yiri nke ndị ọzọ polyurethane blends nwere elu ọchịchọ na-etolite a porous film n'okpuru nduzi nke mmiri, nke, n'aka, mgbe nile na-amalite akụrụngwa mmiri. Otú ọ dị, ọ ga-ahụ kwuru na polyurea pụrụ ịdabere na-mbo ihu na site na ịkpachapụ anya na nnabata na ihe ndị a chọrọ na nkwadebe esichara owuwu na ọcha.

Ngwa nke mgbochi corrosive mkpuchi

The ọgwụgwọ usoro-agụnye ọtụtụ nzọụkwụ. Mbụ niile, ọ ga-ahụ kwuru na ngwa nke mgbochi-corrosion mkpuchi - ọrụ bụ nnọọ ihe siri ike. The ikpeazụ n'ihi ga-adabere na nlezianya kwadebe na àgwà ọcha na-eji mejupụtara. Ihe kasị ike bụ na-emekarị mgbochi corrosion mkpuchi nke ala nke a ụlọ. Ọzọ, anyị na-atụle isi nkebi nke na-arụ ọrụ.

visual nnyocha

Tupu mejuputa corrosion na-eguzogide mkpuchi nke metal rụrụ, dị mkpa na-amata ọnọdụ ha. Ndị a na-edozi site ọkachamara na ubi. Na usoro nke visual nnyocha kpebisiri ike site ogo mmebi elu. Nwale mere atụmatụ. Dị iche iche ihe na-atụle n'isiokwu na-N'ezie nke ọrụ a. A na-agụnye, akpan akpan, na-agụnye okpomọkụ, nke na-agba ọsọ na-arụ ọrụ nke ụlọ ọrụ. Ọzọkwa mmetụta nke ikuku phenomena na ndị ọzọ na corrosive media, nzube nke ọcha, ụdị ihe, nke e ji mee ihe na ha rụpụta. Ntem, ọ ga-ahọrọ ma ọ bụ n'ụzọ na-emegide corrosion metal mkpuchi. Iji aka nnukwu owuwu emekarị chọrọ pụrụ iche akụrụngwa.

n'elu nkwadebe

Tupu iji mgbochi corrosion mkpuchi, owuwu ma ọ bụ n'elu mmewere-kpochara. Na nkwadebe ewepu mmetọ dị iche iche si malite, ochie agba. Ọcha nke ihe nwere ike ịbụ hydroabrasive, hydrodynamic, abrasive ọgbụgba ọkụ. Mgbe ahụ, ọ dị mkpa iji degrease elu. Iji mee nke a, hydrocarbon solvents na-eji. N'elu ẹkụre nke a na-adọ ndị na-ewu ebe na-nyochara ọzọ.

nhazi

Anticorrosive mkpuchi eji n'okpuru ụfọdụ ọnọdụ. Ozugbo tupu ọgwụgwọ mejupụtara na-akwadebe na dị na technology. Dị ka a na-achị, usoro a rụrụ airless. Nke a bụ n'ihi na ndị kasị ukwuu arụmọrụ nke usoro. Anticorrosive mkpuchi a rụrụ ọtụtụ n'ígwé. N'ihi ya tupu n'itinye ọzọ gara aga ga nkụ ka mgbanwe degrees (ozi a dị na ntuziaka maka ojiji).

Ikpeazụ ogbo

Mgbe dechara ga anticorrosive mkpuchi metal rụrụ visual nnyocha owuwu ma ọ bụ mmewere. pụrụ iche ngwá nwekwara ike ga-eji na-adabere na àgwà nke na-arụ ọrụ. N'ihi nke nnyocha iji chọpụta n'iru ma ọ bụ enweghị ntụpọ ma ọ bụ ike ike ebe. Ọ na-eme atụmatụ dị ka larịị nke adhesion na elu nke ndị mejupụtara, ezi mkpuchi Njirimara. Ọzọkwa, ọ dị mkpa ka a mata na akọrọ film ọkpụrụkpụ. The kacha uru na-atụle ga 240-300 microns. Dị ka e kwuru n'elu, dị Filiks na-rụrụ site na ọkachamara. Mgbe usoro, ndị ahịa na-enweta ihe. Otú ọ dị, ọ na-akawanye niile dị mkpa akwụkwọ.