A na-ejikarị ọkpọkọ nchara gburugburu dị ka ọkpọkọ mmiri na piling pipes. Ọ bụrụ na a na-eji ọkpọkọ ígwè eme ihe maka mmiri mmiri, ọ ga-emekarị ọgwụgwọ mgbochi corrosion n'ime ma ọ bụ n'elu elu. Ọgwụ mgbochi corrosion a na-ahụkarị gụnyere 3pe mgbochi corrosion, epoxy coal tar anti-corrosion, na epoxy powder anti-corrosion. Chere, n'ihi na usoro ntinye ntụ ntụ epoxy na-enwe nsogbu site na nsogbu adhesion, usoro ntinye ntụ ntụ epoxy adịghị akwalite. Ugbu a, site na mmepe nke ọma nke ngwọta phosphating pụrụ iche maka ntinye ntụ ntụ epoxy, a na-emeri nsogbu adhesion nke usoro nchịkọta epoxy powder maka oge mbụ, na usoro mmepụta nke epoxy powder dipping amalitela ịpụta.

N'ịtụle ihe na-akpata na-enweghị isi mgbochi corrosion mkpuchi ọkpụrụkpụ na gburugburu ígwè ọkpọkọ, na-ekwekọghị ekwekọ ọkpụrụkpụ nke 3PE gburugburu ígwè anwụrụ mkpuchi bụ tumadi na-egosipụta na uneven ọkpụrụkpụ nke ule ihe n'akụkụ ọ bụla ekesa na circumferential direction. Standardkpụrụ ụlọ ọrụ SY/T0413-2002 enweghị iwu maka ịdị n'otu nha. Ọ na-akọwa oke uru nke mkpuchi ahụ mana ọ na-achọ na nha nha nke mkpuchi enweghị ike ịdị ala karịa nha nha nke isi, karịa nkezi uru nke ọtụtụ ihe nyocha.

Ọ bụrụ na ọkpụkpụ mkpuchi ahụ adịghị mma n'oge usoro mkpuchi nke ọkpọkọ nchara gburugburu, ihe mkpuchi ahụ ga-apụ n'anya. Nke a bụ n'ihi na mgbe ọkpụkpụ nke mkpuchi na akụkụ kachasị mkpa rutere na nkọwapụta, ọkpụkpụ nke akụkụ ahụ ga-adị ukwuu karịa mkpuchi nkọwa mkpuchi. Ọzọkwa, mkpuchi na-enweghị isi nwere ike ime ka ọkpụrụkpụ mkpuchi dị na akụkụ kacha mkpa nke ọkpọkọ ígwè ghara imezu nkọwa. Isi ihe kpatara ọkpụkpụ na-enweghị isi n'oge usoro mmepụta bụ ihe na-enweghị isi na-ekesa na ịgbagọ nke ọkpọkọ ígwè. Ụzọ dị irè iji chịkwaa mkpuchi na-enweghị isi nke ọkpọkọ mgbochi corrosion 3PE bụ iji dozie ọtụtụ extrusion nwụrụ iji mee ka mkpuchi mgbochi corrosion dị n'ọtụtụ ebe dị ka otu dị ka o kwere mee na iji gbochie ọkpọkọ ígwè na-erughị eru ka a na-ekpuchi ya na ntanetị.

Wrinkles n'elu mkpuchi: Extrusion na winding nke polyethylene ihe n'elu ígwè ọkpọkọ na-achọ ka ojiji nke silicone roller. Ndozi na-ezighi ezi n'oge usoro a nwere ike ime ka wrinkles n'elu mkpuchi. Tụkwasị na nke ahụ, nkwụsị nke ihe nkiri gbazee mgbe ihe polyethylene na-ahapụ ụzọ ọpụpụ na-anwụ n'oge usoro nkwụsị ga-emepụtakwa ntụpọ dị mma dị ka wrinkles. Usoro nchịkwa kwekọrọ na ihe ndị na-akpata wrinkles gụnyere imezi ike na nrụgide nke roba roba na nrụgide nrụgide. Site n'echiche a, na-abawanye ụba nke polyethylene nke ọma iji chịkwaa mgbawa ihe nkiri na-agbaze.