Site na mmepe akụ na ụba China na-aga n'ihu, obodo ahụ na-emepe ụlọ ọrụ ike ike.Pipeline mmanụ dị anya na pipeline gas bụ ụzọ dị mkpa maka nchekwa ike.N'ime usoro iwu mgbochi corrosion nke mmanụ (gas) pipeline, ọgwụgwọ elu nke mgbochi corrosion spiral steel pipe na-ekpebi ndụ ọrụ nke pipelines.Otu n'ime ihe ndị bụ isi bụ echiche na oyi akwa mgbochi corrosion na ọkpọ ígwè nwere ike jikọta ya nke ọma.Dị ka nkwenye nke ụlọ ọrụ nyocha si kwuo, ndụ nke oyi akwa mgbochi na-adabere n'ụdị mkpuchi, àgwà mkpuchi na gburugburu ebe obibi.Ngwọta elu nke mgbochi-corrosion spiral steel pipe na-emetụta ndụ nke oyi akwa mgbochi ihe dịka 50%.Ya mere, ọ ga-abụ nke ọma dịka oyi akwa mgbochi corrosion.Hazie ihe ndị a chọrọ n'elu ọkpọ ígwè, na-enyocha ma na-achịkọta, na-aga n'ihu na-emeziwanye usoro ọgwụgwọ elu nke ọkpọkọ ígwè.

Gịnị ka a ga-eme n'elu elu-ugboro mgbochi corrosion spiral ígwè ọkpọkọ?

1. nhicha

Jiri ihe mgbaze na emulsion dị ọcha n'elu ígwè iji wepụ mmanụ, griiz, uzuzu, mmanu na ihe ndị yiri ya, ma ọ pụghị iwepụ nchara, ọnụ ọgụgụ, flux, wdg n'elu ọkpọ ígwè, ya mere a na-eji ya naanị dị ka ihe inyeaka pụtara na mgbochi corrosion mmepụta nke ígwè ọkpọkọ..

2. ngwá ọrụ iwepụ nchara

A na-eji ahịhịa waya ma ọ bụ ihe ndị dị ka ya na-egbuke egbuke n'elu ọkpọkọ ígwè ahụ iji wepụ ọnụ ọgụgụ tọpụrụ ma ọ bụ ebuli elu, nchara, welding slag, na ihe ndị yiri ya.Mwepụ nchara nke ngwá ọrụ aka nwere ike iru ọkwa Sa2, na nchara nke ngwá ọrụ ike nwere ike iru ọkwa Sa3.Ọ bụrụ na a na-ejikọta elu nke ihe ígwè ahụ na ígwè oxide oxide, mmetụta nkwụsị nke nchara nke ngwá ọrụ adịghị mma, na arịlịka arịlịka a chọrọ maka ihe mgbochi corrosion enweghị ike nweta.

3. pickling

N'ozuzu, a na-eji ihicha kemịkalụ na electrolysis maka ọgwụgwọ pickling.Anticorrosive spiral steel pipe bụ naanị iji kemịkal pickling na-agwọ ya, nke nwere ike wepu ọnụ ọgụgụ, nchara na mkpuchi ochie, enwere ike iji ya mee ihe mgbe ụfọdụ dị ka ọgwụgwọ ọzọ mgbe ájá gbasasịrị na nchara.Ọ bụ ezie na ihicha kemịkalụ nwere ike iru ogo ụfọdụ nke ịdị ọcha na isi ike, ụkpụrụ arịlịka ya adịghị omimi, ọ dịkwa mfe imerụ gburugburu ebe obibi.