Ụlọ ọrụ ọkpọkọ na-eguzogide corrosion dị elu
The isi ihe nke 3PE anticorrosive ígwè ọkpọkọ na-agụnye enweghị nkebi ígwè ọkpọkọ, gburugburu ígwè ọkpọkọ na ogologo onuete ígwè ọkpọkọ. A na-eji mkpuchi mkpuchi mkpuchi polyethylene atọ (3PE) eme ihe n'ọtụtụ ebe na ụlọ ọrụ pipeline mmanụ n'ihi ezigbo nguzogide corrosion, mmiri na gas permeability na akụrụngwa akụrụngwa. Mkpuchi mgbochi corrosion nke 3PE mgbochi corrosion ígwè ọkpọkọ dị ezigbo mkpa maka ndụ ọrụ nke pipelines e liri. A na-eli ụfọdụ pipeline nke otu ihe n'okpuru ala ruo ọtụtụ iri afọ na-enweghị corrosion, na ụfọdụ na-agbapụta n'ime afọ ole na ole. N'ihi na ha na-eji mkpuchi mgbochi corrosion dị iche iche nke mpụga.
3PE anticorrosive ígwè ọkpọkọ na-ezo aka mpụga anticorrosive ígwè ọkpọkọ na 3-layer structural polyethylene mkpuchi (mapec), nke a na-ejikarị anticorrosive ọkpọkọ na China. Ụzọ mgbochi corrosion ndị ọzọ gụnyere ipn8710, FBE epoxy powder, epoxy coal tar pitch na ndị ọzọ. Ọ na-ezokarị aka na mgbochi corrosion nke mgbidi dị n'èzí nke ọkpọkọ ígwè. Mgbochi corrosion ụdị nke ígwè anwụrụ dị n'èzí mgbidi.
Akpa oyi akwa nke epoxy ntụ ntụ (FBE> 100um)
Nke abụọ oyi akwa nke nrapado (AD) bụ 170 ~ 250um
Nke atọ oyi akwa nke polyethylene (PE) bụ 1.8 ~ 3.7mm
Na omume, a na-ejikọta ihe atọ ahụ ma tinye ya n'ime otu, nke a na-ejikọta ya na ọkpọkọ ígwè mgbe a na-edozi ya iji mepụta mkpuchi mgbochi corrosion magburu onwe ya. A na-ekewa usoro nhazi ya n'ime ụdị ikuku ikuku na ụdị mkpuchi anwụ okirikiri.
3PE anticorrosive ígwè ọkpọkọ mkpuchi (oyi oyi akwa polyethylene anticorrosive mkpuchi) bụ ọhụrụ anticorrosive ígwè ọkpọkọ mkpuchi na-emepụta site nkà ijikọta 2PE anticorrosive mkpuchi na Europe na epoxy ntụ ntụ anticorrosive ígwè pipe mkpuchi (FBE) ọtụtụ ebe na North America. Achọpụtala ma jiri ya mee ihe n'ụwa niile ihe karịrị afọ iri.
Ihe mkpuchi nke 3PE mgbochi corrosion ígwè ọkpọkọ bụ epoxy ntụ ntụ mgbochi corrosion mkpuchi na kọntaktị na ígwè anwụrụ elu, na n'etiti oyi akwa bụ copolymer nrapado na alaka Ọdịdị ọtọ otu. N'elu oyi akwa bụ akwa-njupụta polyethylene mgbochi corrosion mkpuchi.
The atọ PE anticorrosive mkpuchi na-agwakọta elu impermeability na elu n'ibu Njirimara nke epoxy resin na polyethylene. Ka ọ dị ugbu a, a na-amata ya dị ka mkpuchi mkpuchi na-egbochi ọkpọkọ kacha mma nke nwere mmetụta kachasị mma na arụmọrụ n'ụwa, nke etinyere n'ọtụtụ ọrụ.
A na-emejuputa ọkọlọtọ SY / t0413-2002 na China ma emejuputa ya kemgbe August 1, 2002. Ụkpụrụ bụ isi na-akọwapụta polyethylene na polyethylene dị elu, na ebe dị nro Vicat abụghị ihe na-erughị 110 ℃; A ga-ekpebi oke nke mkpuchi mgbochi corrosion nke mpụga dịka ọkọlọtọ German din30670-1991 nke polyethylene dị ala na nke ọkara na-achịkwa. Ike mmetụta nke mkpuchi mgbochi 3PE na-emeziwanye nke ọma. SY / t0413-2002 na-eme ka ike bee na mmetụta mgbochi nke mkpuchi mkpuchi 3PE, na-akọwa n'ụzọ doro anya na dị ka carbon ojii nke ụfọdụ ihe pụrụ iche si dị, a na-ekwe nkwa n'ibu ike na iguzogide ihu igwe nke mkpuchi mkpuchi corrosion 3PE, na ihe nlele ugboro nke nkwonkwo mkpuchi bee ike (ie ike bee okpomọkụ shrinkable aka uwe na okpomọkụ shrinkable belt ka primer ígwè) na-abawanye.
Maka nzube nke 3PE mgbochi corrosion ígwè ọkpọkọ, ọtụtụ ndị maara naanị otu ihe na-amaghị nke ọzọ. Ọrụ ya na-ekpuchi oke oke. Ọ na-adabara maka mmiri na mmiri n'okpuru ala, shotcrete n'okpuru ala, ikuku ventilashị nke ọma na nke na-adịghị mma, gas drainage, sprinkler ọkụ na netwọk ọkpọkọ ndị ọzọ na coal mines. Hazie mmiri, ihe mkpofu na iweghachi pipeline nnyefe mmiri nke ụlọ ọrụ ọkụ ọkụ. Ọ nwere ezigbo ngwa maka pipeline mmiri nke mgbochi ịgba mmiri na usoro sprinkler. USB na-echebe aka uwe maka ike, nkwurịta okwu, expressway, wdg O kwesịrị ekwesị maka mmiri ọkọnọ nke elu ụlọ elu, okpomọkụ ọkọnọ nke kpo oku netwọk, mgbata mmiri engineering, gas nnyefe, lie mmiri nnyefe na ndị ọzọ pipelines. Pipeline nnyefe mmanụ, usoro pipeline maka ibufe mgbasa ozi na-emebi emebi na kemịkalụ, ụlọ ọrụ ọgwụ, mbipụta na ịcha akwa. Ọrụ mgbochi corrosion nke ọkpọkọ ọgwụgwọ nsị, ọkpọkọ nsị na tankị ndu. Enwere ike ikwu na ọkpọkọ ígwè mgbochi corrosion 3PE dị mkpa na ihe a na-ewu ugbu a, a kwenyere na site na mgbasawanye nke sayensị na nkà na ụzụ, ọ ga-enwe ọganihu na-egbuke egbuke n'ọdịnihu.
