Fusion Bonded Epoxy FBE Uwe ntụ ntụ maka Pipeline 3LPE

Fusion Bonded Epoxy (FBE) ntụ ntụ mkpuchi na-ejikarị dị ka ihe mkpuchi mkpuchi corrosion maka pipeline 3LPE. A na-etinye ya na mpụga mpụga nke pipeline iji nye ihe mgbochi na-adịgide adịgide na nchebe megide corrosion.

A na-ejikarị usoro fesa elektrọstatik ma ọ bụ usoro akwa fluidized eme ihe mkpuchi ntụ ntụ FBE . A na-ekpo ọkụ ma gbazee ntụ ntụ ahụ n'elu ọkpọkọ ahụ, na-emepụta mkpuchi na-aga n'ihu ma dị otu. Ozugbo ọ jụrụ oyi, mkpuchi FBE na-enye ezigbo nrapado na iguzogide kemịkalụ, mmiri mmiri, na nchacha.

Usoro mkpuchi pipeline nke 3LPE nwere okpukpu atọ: FBE primer, akwa akwa akwa, na akwa polyethylene. The Fusion Bonded Epoxy primer na-arụ ọrụ dị ka onye na-ejikọta ọnụ n'etiti elu igwe na akwa nrapado, na-eme ka adhesion dị mma. Ngwunye nrapado na-enye nchebe corrosion ọzọ ma na-eje ozi dị ka ihe mkpuchi maka akwa mkpuchi polyethylene.

PECOAT® jikọtara ọnụ ma mepụta Fusion Bonded Epoxy powder mkpuchi, nke a na-emekarị nke resins pụrụ iche na nke ejiri ihe mgbakwunye mara mma na ihe ndị akọwapụtara. Ọ nwere ezigbo ndakọrịta na copolymer adhesive na 3PE mgbochi corrosion maka pipeline, na-eji maka mkpuchi ma ọ bụ immersion usoro na-arụ ọrụ na ewu na ígwè ọkpọkọ components. Ọ bụghị naanị na ọ nwere ezigbo nguzogide corrosion kamakwa ọ nwere akụrụngwa akụrụngwa pụtara ìhè, na-eme ka ọ dabara maka ọnọdụ ihu igwe dị iche iche n'ụwa niile.

Agba: Grey, blue, green, etc. nwere ike ahaziri.
Ụkpụrụ ogbugbu: GB/T 23257-2017 na SY/T 0315-2005.

e ji mara

1. Agba otu, enweghị agglomeration ma ọ bụ lumping
2. Ike njikọta dị elu na nrapado oyi akwa mgbochi corrosion
3. Ịrụ ọrụ peeling cathodic dị elu yana ike dielectric
4. Nguzogide siri ike na corrosion kemịkalụ dị ka acid, alkali

Arụmọrụ ntụ ntụ

Ịrụ ọrụ mkpuchi

Usoro Ngwa nke Epoxy jikọtara ọnụ

1. Wepụ nchara, mmanụ na irighiri ihe site na mbara igwe: Mgbawa mgbawa na ọgwụgwọ sandblasting na ọkwa Ss2.5 akọwapụtara na GB/T8923; Arịlịka ụkpụrụ omimi nke 50-70um; Ghichaa uzuzu na abrasives n'elu igwe. .
2. The preheating okpomọkụ nke anticorrosive akụkụ kwesịrị ịchịkwa na 200-240 ℃, na n'ezie ewu nwere ike gbanwee dị ka na-na-ewu ọnọdụ.
3. Jiri electrostatic spraying usoro maka owuwu ọrụ (voltaji n'etiti 60-90kv, spraying anya n'etiti 150-200mm), mkpuchi ọkpụrụkpụ nke 100-150um.
4. Ebe a na-ewu ihe owuwu kwesịrị ịdị ọcha ma dị ọcha.
5. Ekwesịrị imeghe ntụ ntụ epoxy ma jiri ya mee ihe dịka ọ dị mkpa, a ga-emechikwa ngwaahịa ndị fọdụrụ n'oge iji zere mmetọ uzuzu na mmiri dị na ikuku.

Ngwugwu na Nchekwa nke Fusion Bonded Epoxy

1. Katọn na akpa mbukota nke ime: 25kg/igbe.
2. Zere ikpughe na anyanwụ, mmiri ozuzo, pụọ na ọkụ, okpomọkụ bụ ≤35 ℃ kwesịrị ekwesị.
3. Ngwunye elu ≤5 n'ígwé iji zere nrụgide, hụ na ikuku adịghị, gbochie iru mmiri ( iru mmiri dị ala <75%).
4. Ndụ nchekwa nke ọnwa iri na abụọ.

Ahụike, nchekwa na nchekwa gburugburu

1. N'oge a na-eji ya eme ihe, ọ dị mkpa iji wusie ike nchebe site na iji mkpuchi uzuzu na anya iji gbochie uzuzu ịbanye n'ọnụ na anya.
2. A ghaghị iji ya na ebe ikuku na-ekpo ọkụ nke ọma, na ntinye uzuzu dị na ikuku ga-abụ ihe na-erughị 20g / cm3 iji zere mgbawa.
3. Amachibidoro ise siga n'ebe a na-eji ya eme ihe, machibidokwa ọkụ mepere emepe nke ọma. A ghaghị ịnye ihe ọkụ ọkụ, yana atụmatụ mberede ga-adịrịrị tupu oge eruo.
4. Ọ bụrụ na ikuru ume ma ọ bụ rie ya, chọọ nlekọta ahụike ozugbo.
5. Enweghị ike iji ihe mkpofu fọdụrụnụ mee ihe ma ekwesịrị iziga ya n'ọdụ mkpofu maka ọgwụgwọ etiti.