Na usoro nke mgbochi corrosion owuwu nke mmanụ na gas pipeline, n'elu ọgwụgwọ nke ogologo seam steel pipe bụ otu n'ime isi ihe na-ekpebi ndụ ọrụ nke pipeline mgbochi corrosion. Mgbe nyocha nke ụlọ ọrụ nyocha ọkachamara, ndụ nke oyi akwa mgbochi na-adabere na ihe ndị dị ka ụdị mkpuchi, àgwà mkpuchi na gburugburu ebe obibi. A na-emeziwanye ihe ndị a chọrọ maka elu nke ọkpọkọ nchara kwụ ọtọ mgbe niile, na usoro ọgwụgwọ elu nke eriri igwe kwụ ọtọ na-aga n'ihu. Ụzọ mwepụ nke embroidery nke ọkpọkọ nchara kwụ ọtọ gụnyere ihe ndị a:

1. Nhicha
Jiri ihe mgbaze na emulsions hichaa nchara nchara iji wepụ mmanụ, griiz, uzuzu, lubricants na ihe ndị yiri ya, ma ọ nweghị ike iwepụ nchara, oxide scale, welding flux, wdg n'elu ígwè, n'ihi ya, a na-eji ya naanị dị ka ihe inyeaka. pụtara na ọrụ mgbochi corrosion.

2. Ịkpọkọ
N'ozuzu, a na-eji ụzọ abụọ nke chemical na electrolytic pickling eme ihe maka pickling, na naanị chemical pickling ka a na-eji maka pipeline anticorrosion, nke nwere ike wepụ oxide scale, nchara, na ochie mkpuchi. Ọ bụ ezie na ihicha kemịkalụ nwere ike ime ka elu ahụ nweta ogo ụfọdụ nke ịdị ọcha na adịghị mma, usoro arịlịka ya adịghị omimi, ọ dịkwa mfe imerụ gburugburu ebe obibi.

3. Ngwá ọrụ iwepụ nchara
Tumadi na-eji ngwaọrụ ndị dị otú ahụ dị ka waya brushes polishing n'elu nke ígwè, nke nwere ike wepụ rụrụ oxide ọnụ ọgụgụ, nchara, ịgbado ọkụ slag, wdg The nchara mwepụ nke ntuziaka ngwaọrụ nwere ike iru Sa2 larịị, na nchara mwepụ nke ike ngwaọrụ nwere ike iru Sa3. ọkwa. Ọ bụrụ na a na-ejikọta elu igwe nchara n'ogo siri ike nke ígwè oxide, nchara na-ewepụ mmetụta nke ngwá ọrụ adịghị mma, a pụghịkwa imezu ihe omimi nke arịlịka a chọrọ maka iwu mgbochi corrosion.

4. fesa nchara mwepụ
Jet derusting bụ ịkwọ ụgbọala jet agụba na-bugharia na a elu na-agba site a elu-ike moto, nke mere na abrasives dị ka ígwè ogbugba, nchara ájá, ígwè waya akụkụ, mineral, wdg na-fesa n'elu nke ogologo onuete ígwè ígwè. ọkpọkọ n'okpuru ike centrifugal ike nke moto, nke nwere ike ọ bụghị nanị kpamkpam wepụ oxides , nchara na unyi, na ogologo onuete ígwè anwụrụ nwere ike nweta chọrọ edo roughness n'okpuru edinam nke ime ihe ike mmetụta na esemokwu nke abrasive.

Mgbe ịgbasa ma wepụ nchara, ọ bụghị naanị ịgbasa mgbasa ozi anụ ahụ n'elu ọkpọkọ ahụ, kamakwa ọ na-eme ka adhesion ígwè dị n'etiti oyi akwa mgbochi corrosion na elu nke ọkpọkọ. Ya mere, jet derusting bụ ezigbo derusting ụzọ maka pipeline anticorrosion. N'ikwu okwu n'ozuzu, a na-eji mgbawa agbawa eme ihe maka ọgwụgwọ dị n'ime nke ọkpọkọ, a na-ejikwa ọkụ ọkụ eme ihe maka ọgwụgwọ elu elu nke ọkpọkọ nchara kwụ ọtọ.

Na mmepụta usoro, mkpa teknuzu egosi nke nchara mwepụ kwesịrị nnọọ chọrọ iji gbochie mmebi nke ogologo onuete ígwè ọkpọkọ mere site ọrụ njehie. Embroidery bụ usoro a na-ejikarị na ụlọ ọrụ ọkpọkọ ígwè.