Mgbawa agbawa: ịgba nchara nchara nchara Sa5 njide, nchara, nchara, ọdịdị ọla nke ekpughere nke ukwuu nke ọla ọcha na-acha ọcha, oke ịdị elu nke 40 ~ 70μm.
Ihe mkpuchi ịgba: na-ewusi ọkwa ọkwa pụrụ iche nke coal tar epoxy, ma ọ bụ primer, cheek 5, etiti etiti akwa akwa akwa iko epoxy anọ, ọkpụrụkpụ 0.9 ~ ~ 1mm, nke agba agba agba na agba ọ bụla, na-ehicha isiokwu ahụ.
Nyocha dị mma: site na nlele anya, na-ese ọdịdị nke edo, dị nro, enweghị sagging, enweghị afụ, enweghị wrinkles.Ihe nlere ọkpụrụkpụ ngwa, nlele 5 pasenti, tụrụ n'ụzọ zuru oke iji nweta ọkpụrụkpụ imewe, ma ọ bụ gbasie eserese.Ejidere na 5000V spark pinhole leak detector, pinhole na mkpuchi mkpuchi maka onye tozuru etozu na-adịghị ere ọkụ.Adhesion ịlele mkpuchi ịkpụ triangular ọnụ, jide n'aka na-adọka ike kwesịrị isi ike sere;ọ bụrụ na ebuliri elu, ma a ghaghị itinye akwa oyi akwa nke mbụ na ọdịdị ígwè ọkpọkọ, ka ọ bụrụ onye ruru eru.
Mpụga corrosion nkecarbon ígwè ọkpọkọpụọ tube
Iji mkpuchi mkpuchi STIC dị arọ.
Mgbawa agbawa: nchara ụmụaka niile.
Ịgba ihe mgbochi corrosion mkpuchi: Mgbe nchara ruru eru, na-eji airless elu mgbali ịgba egbe fesa nke mbụ oyi akwa nke red primer ruo mgbe agba nkụ na-abụghị stick aka, na mgbe ahụ fesa ọgwụgwụ nke abụọ film ọkpụrụkpụ nke 300μm.
Nyocha agba: nlele anya, a tụrụ nha nha ụmụaka niile site na iji nha nha nha ndọta, mkpokọta ihe nkiri nke ihe karịrị 600μm.
Ọkpụkpọ mkpuchi dị n'ime
A na-eji ọkpọkọ ndị e liri na penstocks dị n'ime ihe mgbochi corrosion, a na-eji ya kpọgidere waya galvanized barbed, na-efesa ike mkpakọ nke na-erughị 30N/mm2 simenti ngwa agha lining.Ngwakọta ngwa ngwa ciment, mmiri: ciment: ájá = 22:200:270;iji mmiri eme ihe;# 525 simenti Portland;aja eke siri ike, dị ọcha, nwere ọkwa nke ọma, ọdịnaya ụrọ erughị 2% nha nha na-erughị 2mm.
Oge nzipu: Sep-24-2019