Mgbe ọ bịarana-arụ pipeline, Ịhụ na ha na-adịte aka na iguzogide corrosion bụ nke kacha mkpa.LSAW carbon ígwè ọkpọkọ, makwaara dị ka Longitudinal Submerged ArcỌkụ ịgbado ọkụ, bụ nhọrọ na-ewu ewu n'ihi ike dị elu na ntụkwasị obi ha.Iji nwetakwuo nkwalite corrosion eguzogide, ndị a ọkpọkọ nwere ike ntekwasa na a atọ oyi akwa Ọdịdị polyethylene mgbochi corrosion mara dị ka 3PE.Na blọọgụ a, anyị ga-enyocha uru nke iji3PE mkpuchi LSAW carbon ígwè ọkpọkọna ihe kpatara na ha ji bụrụ ezigbo nhọrọ maka ụlọ ọrụ dị iche iche.
Ihe mkpuchi mgbochi 3PE bụ ihe ngwọta a pụrụ ịdabere na ya nke na-echebe ọkpọkọ carbon carbon LSAW site na corrosion ma gbasaa ogologo ndụ ha.Ihe owuwu 3PE nwere okpukpu atọ, na-amalite site na oyi akwa epoxy powder nke na-enye ezigbo adhesion na njikọta n'elu ọkpọkọ.Nke a na-esote akwa akwa akwa, nke na-eme ka njikọ dị n'etiti epoxy na oyi akwa ikpeazụ - polyethylene anti-corrosion.Igwe polyethylene na-arụ ọrụ dị ka ihe mgbochi, na-egbochi mmiri, kemịkalụ, na ihe ndị ọzọ na-emebi emebi iru n'ime ime ọkpọkọ.Ọzọkwa, ọ nwere ike iguzogide okpomọkụ ruo 80 Celsius, na-eme ka ọ dị mma maka ọtụtụ ngwa ngwa.
N'iji ya tụnyere mkpuchi 2PE, mgbakwunye nke epoxy powder Layer na 3PE mkpuchi LSAW carbon steel pipes na-abawanye uru zuru oke nke ihe mgbochi corrosion.Ihe mkpuchi ọzọ a na-eme ka ịdịte aka na nguzogide iyi na ịkwa akwa, na-ahụ na ọkpọkọ nwere ike iguzogide ọnọdụ gburugburu ebe obibi siri ike.The nkịtị agba nke3PE mkpuchi ọkpọkọbụ oji, ha na-agbaso ụkpụrụ mba ụwa dị ka DIN30670, CAN/CSA Z245.21, na ISO21809.Ụkpụrụ ndị a siri ike na-eme ka ọ bụrụ na ọkpọkọ na-eme ka ọ dị mma na njirimara arụmọrụ, na-eme ka ha bụrụ nhọrọ a pụrụ ịdabere na ya maka ụlọ ọrụ dị iche iche.
Na Botop Steel, anyị bụ ọkachamara n'ịnye ọkpọkọ carbon ígwè LSAW dị elu na mkpuchi mgbochi corrosion 3PE.Ọkụ anyị dị n'ụdị nha, akara ule, na nkọwapụta iji gboo mkpa ndị ahịa anyị.Site na ntinye aka anyị na ịdị mma na nlebara anya na nkọwa, anyị na-ahụ na ọkpọkọ anyị na-ezute ụkpụrụ ụlọ ọrụ kachasị elu.Na mgbakwunye, a na-ekpuchi ọkpọkọ anyị na FBE mgbochi corrosion si n'ime, na-eme ka ha na-eguzogide corrosion.Ihe mkpuchi FBE dị n'ime abụghị ihe na-egbu egbu ma na-enyere aka igbochi corrosion ka ọ na-emeziwanye ọnụego gas na mmiri mmiri n'imeọkpọkọ.Nke a na-eme ka ọkpọkọ carbon steel nke 3PE kpuchie LSAW bụ nhọrọ a pụrụ ịdabere na ya maka ụlọ ọrụ dịka mmanụ na gas, ọkọnọ mmiri, na ihe owuwu.
Na ngwụcha,3PE mkpuchi LSAW carbon ígwè ọkpọkọna-enye ọtụtụ uru, gụnyere ihe ndị na-egbochi corrosion kacha elu, ịdịte aka dị elu, na iguzogide iyi na akwa.Nchikota nke epoxy powder oyi akwa, nrapado oyi akwa, na polyethylene mgbochi corrosion oyi akwa hụ na ọkpọkọ nwere ike iguzogide ọnọdụ siri ike, na-eme ka ha dị mma maka ngwa dị iche iche.Na Botop Steel, anyị na-anya isi n'inye onyinyeọkpọkọ dị elunke na-ezute ụkpụrụ mba ụwa ma gafere atụmanya ndị ahịa.Tinye ego na 3PE mkpuchi LSAW carbon steel ọkpọkọ maka ngwọta pipeline a pụrụ ịdabere na ya na ogologo oge.
Oge nzipu: Nov-27-2023