The okokụre spiral ígwè ọkpọkọ na-ahapụ mgbe mmiri jụrụ, ma mgbe niile, mgbe elu okpomọkụ kpo oku, okpomọkụ nke spiral ígwè ọkpọkọ ka dị nnọọ elu mgbe mmiri jụrụ oyi, n'ihi ya, ndị na-esonụ isi ihe kwesịrị kwuru mgbe spiral ọkpọkọ na-ewepụ. oge okpomọkụ:

Otu: Na usoro mmepụta nke spiral steel pipe, epoxy ntụ ntụ na nrapado kwesịrị ịbụ 1% buru ibu karịa ka ọ dị na mbụ, iji nweta oke a chọrọ n'ezie.

Nke abụọ: Ekpughela na elu okpomọkụ mgbe a na-ewepụ ọkpọkọ nchara gburugburu.Ngosipụta nwere ike iduga n'ụzọ dị mfe na mgbasawanye nke oyi akwa PE ma si otú ahụ mgbidi dị n'èzí nke ọkpọkọ ígwè, nke na-agaghị enweta mmetụta mgbochi corrosion.

Atọ: Ekpughela mmiri ozuzo mgbe ewepụchara ọkpọkọ nchara gburugburu.Ọ dị mfe ime ka mmiri na-agbapụta na nkwonkwo ọkpọkọ mgbe mmiri ozuzo gasịrị.

Anọ: Mgbe ewepụchara ọkpọkọ nchara na-agba agba, a ga-etinye ya n'ebe dị larịị, ma tinye ya n'ala.Unu apịkọtala ibe unu.Ọ bụrụ na etinye ụdị extrusion ma ọ dịkarịa ala awa 24, a ga-ejikọta oyi akwa PE kpamkpam na mgbidi dị n'èzí nke ọkpọkọ ígwè..

Ọdịdị mgbochi corrosion 3PE:

Nkịtị nkịtị ≥ 0.70 otu oyi akwa nke primer + otu oyi akwa nke ime + otu akwa akwa akwa.

Ọkwa agbasiri ike ≥ 1.40 oyi akwa nke primer + oyi akwa n'ime (nkpuchi bụ 50 ~ 55% nke obosara teepu)

Otu oyi akwa nke mpụta teepu (nkpuchi bụ 50 ~ 55% nke teepu obosara)

A na-ejikarị ya maka nnyefe mmanụ na gas;elu elu nke eli ozu ígwè pipeline dị ka mmiri na mmiri na drainage na gas njem na kemịkalụ na obodo na-ewu bụ mgbochi corrosion, nke nwere àgwà nke adaba ewu na-enweghị mmetọ.A na-eji teepu mgbochi corrosion polyethylene PE mee ihe dị ka ihe mgbochi corrosion dị n'elu pipeline mmanụ na gas kemgbe 1960.Ejila ya ihe karịrị afọ iri anọ.N'ihi arụmọrụ ya nke ọma na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ nke ọma, ọ na-eme ka ọ bụrụ ihe mgbochi corrosion maka pipeline.Usoro nwere ọnọdụ ụfọdụ.Ma ebe ọ bụ na polyethylene mkpuchi teepu mmepụta ụlọ ọrụ nọgidere na-mma na welie polyethylene Pee iche iche na àgwà nke mgbochi corrosion nrapado teepu, nke mere na polyethylene Pee ngwa anticorrosion nrapado teepu ịgbasa.