Ahịrị nke Galvanized adịla ogologo na nkuku, na-arụpụta, na ngwa ndị ọrụ dị iche iche n'ihi na nguzogide ya na-emewanye ike. Usoro nke Galvvanization na-ebusi ibu mkpuchi nke nwere nchekwa nke zinc iji gbochie nsacha. Agbanyeghị, ajụjụ a na-ajụkarị na-ebilite: lyvanized starri? Ghọta Njirimara nke steel nke Galvvanized dị mkpa maka ndị injinia, ụkpụrụ ụlọ, na ndị ọkachamara na ụlọ ọrụ na-adabere na ya. Edemede a rafroghari n'ime ihe omimi nke steel steel, na-enyocha nguzogide nguzogide ya, ọnọdụ nke nke ọ nwere ike ịnwe nchara, na omume kachasị mma maka iji ya na gburugburu dị iche iche. Site n'inyocha ụkpụrụ ndị na - eme ihe na - eme ihe na arụmọrụ ya, anyị kwesịrị inye nyocha zuru oke banyere ihe ndị a na - eme.
Maka ndị nwere mmasị na nkọwa zuru ezu na ngwa nke Llvanized lyvanized , ghọta omume ya dị iche iche dị mkpa maka ime mkpebi ndị a gwara banyere ihe onwunwe.
Usoro nke Galvanization na usoro nchebe ya
Iji ghota ma nchara nke Galvanized nwere ike ịgbari, ọ dị oke mkpa iburu ụzọ ghọta usoro ọnya onwe ya. Galvanization na-emetụta nchara ahụ na-asa ahụ na-awụ n'anya na okpomọkụ dị na 450 Celsius C (842 Celsius na-ekpo ọkụ. Ghanc Coits na-arụ ọrụ dị ka ihe mgbochi anụ ahụ, na-egbochi ihe ndị metụtara gburugburu ebe obibi site na ịkpọtụrụ mkpụrụ. Ọzọkwa, ziinc na-enye nchekwa àjà; Mgbe mkpuchi mebiri emebi, zinc machibidoro ya ka ọ dị mma na nchara n'ihi na ọ dị elu, si otú a na-echebe nchara ahụ na ngọngọ.
Dabere na mkpakọrịta Galvanizers American Galvanizer, oyi akwa nwere ike ịgbatị ndụ nke nchara nchara ruo afọ 50 n'ime afọ 20-25 na gburugburu ogige ebe ọnụego ụlọ ọrụ dị elu dị elu. Ikike nke nchebe na-adabere n'ọtụtụ ihe, gụnyere ọkpụrụkpụ nke zinc coating, ọnọdụ gburugburu ebe obibi, na ọnụnọ nke corrosoves.
Ihe ndị nwere ike ibute nchara na steel
Ọnọdụ gburugburu
Ọ bụ ezie na a na-eme ka akpụ mmiri na-eguzogide corrosion, ụfọdụ ọnọdụ gburugburu ebe obibi nwere ike ịme ngwangwa nke mkpuchi nke zinc, n'ikpeazụ na-eduga na nsị nke steel na-emebi emebi. Nnukwu iru mmiri, mmiri mmiri acidic, ekpughe mmiri nnu, na mmetọ dị ka sọlfọ dioxide nwere ike imebi akwa Zinc. Dịka ọmụmaatụ, gburugburu ebe mmiri, dịka ọmụmaatụ, ọnụnọ chloride eonshe dị mkpa na-abawanye ọnụego nke zinc corrosion. Ọmụmụ nke United States US Fedeway na-egosi na okporo ụzọ galive na mpaghara mmiri nwere ike ịnwe oke na mmiri nnu.
Mmebi na-eme
Mmebi anụ ahụ na zinc Coating, dị ka ịcha, amịrị, ma ọ bụ mmetụta, nwere ike ikpughe nchara na-emebi emebi. Ọ bụ ezie na ịchụ àjà na-achụrụ mkpụrụ osisi Zinc nwere ike ichebe obere mpaghara ekpughe ekpughere, mbibi dị ukwuu nwere ike ịdaba mmetụta a. Nnyocha oge niile na mmezi dị mkpa, ọkachasị na ngwa ebe igwe kwụ ọtọ nwere ike itinye n'okpuru nrụgide ọrụ.
Kemịkal
Ekpughere ụfọdụ kemịkal ụfọdụ nwere ike ime ka usoro corrosion. Iji maa atụ, acid, alkalis, na ndị ọrụ sihidizing sihidizing nwere ike imeghachi omume na zinc, na-emebi oyi akwa ahụ. Gburugburu ụlọ ọrụ ebe a na-ekwupụta kemịkalụ kemịkalụ jupụtara ebe niile chọrọ ihe nchebe ọzọ ma ọ bụ ihe ọzọ iji hụ na ọ dịpụrụ adịpụ.
Ọkpụkpụ akwụkwọ na-egosi corrosion nchara
Ihe atụ ndị mere n'ezie na-egosi etu nchara nke nchara nke gabigara nchara n'okpuru ọnọdụ akọwapụtara. N'ọmụmụ ihe gbasara Gervanized nchara n'ime obodo dị n'ụsọ osimiri, a hụrụ ngwa ngwa Corrion n'ihi ikpughe ikuku na mmiri dị elu. N'agbanyeghị mkpuchi nchekwa mbụ, gburugburu ebe obibi na-eleda anya na-atụ anya ogo nke pipelines site na 30%. Ihe atụ ọzọ bụ usoro nchara nke mpaghara mmepụta ihe nwere nnukwu sọlfọ dioxide. Ọnọdụ acidic dugara n'ụzọ zinc sulfate, belata oyi akwa na-ebute na nchara nchara n'elu steel n'okpuru.
Ntughari uzo uzo di iche iche
Iji mezue arụmọrụ nke galvanized ígwè dị iche iche, gburugburu corrosion arụzila akwụkwọ ụwa niile. Na gburugburu ime obodo nwere obere mmetọ na ọnọdụ arịrị, corrosion ọnụ nke mkpuchi mkpuchi nke Zinc, na-erughị 1 μm kwa afọ. N'ụzọ dị iche, gburugburu ụlọ ọrụ na gburugburu mmiri nwere ike igosipụta oke corrosoon karịrị 4 μm kwa afọ. Data anakọtara data site na nhazi mba ụwa maka ịkọwa ụkpụrụ maka ịkọ ndụ nke galvanized steel nke dabere na gburugburu ebe obibi. Iji maa atụ, na gburugburu ebe a ka C3 (mepere emepe na mmebe ihe na mmetọ sọlfọ dioxide).
Ihe mgbochi na usoro kachasị mma
Nhọrọ kwesịrị ekwesị
Dripdị na-ahọpụta ụdị nke Galvanized na ọkpụrụkpụ mkpuchi kwesịrị ekwesị dị oke mkpa. Ibu mkpuchi ahụ, na-egosipụtakarị na grams kwa square mita (g / m²), na-ekpebi ọkwa nchebe. N'ihi na gburugburu ya nwere oke ogo corrosion, na-akọwapụta zinc coattier nwere ike ịkwalite ịdịte. Standards dị ka ASTM A123 na-enye ntuziaka maka mkpuchi mkpuchi dabere na ngwa ahụ na ikpughe gburugburu ebe obibi.
Mkpuchi mkpuchi na eserese
Itinye mkpuchi mkpuchi ọzọ, dị ka agba agba ma ọ bụ ntụ ntụ, n'elu akwa a na-acha odo odo nwere ike ịgbasa ndụ nke nchara. Usoro a DUPEplex a na-ejikọta nchedo nke zinc na nchedo mgbochi nke mkpuchi. Dabere na nyocha ndị e bipụtara na akwụkwọ akụkọ a na-ejikọkarị mkpuchi na eriri , usoro nke ga-eme ka mkpụrụ osisi ga-eme ka ọ bụrụ nke 1.5 ruo ugboro abụọ.
Nnyocha na mmezi
Nyochaa oge oge na-enyere aka ịchọpụta ihe ịrịba ama nke mmebi iwu ma ọ bụ mmebi. Omume mmezi dị ka nhicha, ihe osise emetụ emetụ, na ịrụzi ebe ndị mebiri emebi nwere ike igbochi ọganihu nke corrosion. Itinye usoro mmezi dị mkpa karịsịa maka owuwu ndị a na-ekpughe ọnọdụ ọjọọ.
Ihe omimi aku na uba nke galvanized corrosion
Corrionion nke ụlọ nwere oke akụ na ụba nwere oke mkpa, gụnyere ego mmezi, mfu iguzosi ike n'ezi ihe, ihe nchekwa nchekwa. Agụkọta nke injinia nke corsonion (Nace) na-eme atụmatụ na Corrionion na akaụntụ 3% nke GDP ụwa niile. Iji ígwè galvanized na usoro nchebe kwesịrị ekwesị nwere ike belata ụgwọ ndị a site na ịgbatị ndụ ọrụ nke ihe owuwu ma belata mkpa ịrụzi ma ọ bụ dochie. Ntinye ego na nchara dị elu na-eme nke ọma na mmezi mgbochi nwere ike inye nchekwa ogologo oge ma kwalite nchekwa.
Nyochaa nyocha ndị ọzọ corrosion
Usoro nchekwa nchekwa ọzọ gụnyere iji igwe anaghị agba nchara, na-eguzogide alloys, eserese na nchebe nchebe. Usoro nke ọ bụla nwere uru na oke ya. Igwe anaghị agba nchara na-enye ndị na-eguzogide nguzogide ma ọ bụ na ọnụahịa dị elu. Eserese na-enye nchebe mgbochi mana ọ na-achọ mmezi oge niile ma ghara ịghara inye nchekwa dị ka zinc. Usoro nchedo CAIDIC dị irè mana ejikarị ya maka nnukwu akụkụ dị ka pipelanes ma chọọ nleba anya na-aga n'ihu. Uzo nke Galvanized na-ejikwa nguzozi n'etiti ọnụ ahịa na arụmọrụ, na-enye nchebe dị irè nchebe maka ọtụtụ ngwa.
Ọganihu na teknụzụ Galvanization
Ọganihu na-adịbeghị anya na teknụzụ GalvAnization na-achọ ime ka nguzogide ọnya na-eguzogide nke galvanion. Usoro dị ka Galvanneaning, nke na-agụnye ọgwụgwọ ọkụ mgbe Galvanization, mepụta mkpuchi nke zinc-ígwè na-enye ndị na-eme ka ọ dị mma na nguzogide na-eguzogide ya. Ọzọkwa, mmepe nke firsinium-magninium nke dị elu egosila arụmọrụ kachasị elu na gburugburu ebe obibi. Ọmụmụ nke International Asciation na-eduzi na mkpuchi mkpuchi ndị a dị elu nwere ike inye ugboro atọ ahụ corrosion iguzogide Galvisiza ụdị ọdịnala ọkụ ọkụ ọkụ.
Ụkpụrụ na nkọwa ndị na-achịkwa
Ọtụtụ ọkọlọtọ ụwa na-akọwapụta ihe achọrọ maka nlyvanized galvanized, na-ejide agbanwe na ntụkwasị obi na ntinye ya. Ụkpụrụ dị mkpa gụnyere:
ASTM A123 / A123m : kpuchie ihe achọrọ maka zinc (na-ekpo ọkụ galvanized) mkpuchi) mkpuchi na igwe na igwe.
ISO 1461 : Ezipụta ihe niile akụrụngwa nke mkpuchi na ụzọ nnwale maka fish na-acha uhie uhie na tebụl ígwè na ígwè e chepụtara.
En 1179 : Achoro Gainc na zinc na zinc na zinc maka ịnya ụgbọ elu.
Gburugburu ụkpụrụ ndị a na-agbaso ụkpụrụ ndị a na-eme ka eriri nke Galvanized na-ezute ụkpụrụ dị mkpa maka nguzogide, ọkpụrụkpụ mkpuchi, na akụrụngwa.
Nleba anya na echiche oru na ulo oru
Ọkachamara ụlọ ọrụ na-egosi mkpa ọ dị ịtụle ọnọdụ gburugburu ebe obibi mgbe ị na-akọwa na steel. Dr. Michael Thompson, injinia metallurgical ọkachamara na corrosion, na-egosi na ọ ga-eme ka ọ dị mma na ndozi na ndozi ya bụ ihe dị mkpa iji bulie ndụ ya. '
Ndị na-emepụta na-ekwusi ike mmụta maka oke na iji nke kwesịrị ekwesị rụọ ọrụ. Sera Johnson, onye nduzi nke mmepe ngwaahịa na onye na-ebupụta ihe na-eduga, steeti, ịghọta ihe dị oke mkpa maka ịdị ogologo gburugburu na ntụkwasị obi nke nchara. '
Ọmụmụ okwu: Ọmụmụ nke Galvanized na ọrụ akụrụngwa
Ojiji nke galvanized steel na akụrụngwa akụrụngwa buru ibu na-egosi uru bara uru ya na ihe ịma aka. Sydney Harbor àkwà mmiri, iji mee ka ihe atụ, ndị na-eme nyocha nke oge na-echeta na 1932. N'aka nke ọzọ, a na-emeghị aka nke steel nke Galvanized na ụfọdụ nke San Mateo-Hayary àkwà mmiri na California kwesịrị ekwesị na usoro nchebe kwesịrị ekwesị na gburugburu mmiri.
Ntuziaka dị mma maka iji igwe ojii
Ntụle echiche
Ihe owuwu ụlọ ọrụ na mgbochi corrosion n'uche iji gbochie corrosions, na ibelata corrovid corrosives nwere ike ịkpakọ. Ojiji nke akara na ihe kwesịrị ekwesị njikọ njikọta nwere ike ichedo ihe ndị ga-eme ka ọ dị mma.
Nchekwa na njikwa
Nchekwa kwesịrị ekwesị na njikwa nke ngwaahịa nchara nke Galvanized dị mkpa iji gbochie corrosion a kara aka. A ga-echekwa ihe na akọrọ, ebe ndị na-ahụkarị nke ọma na-agagharị ihe mgbochi. N'oge njem na nrụnye, a ga-elebara anya iji zere imebi mkpuchi zinc.
Mmetụta iwu nke usoro iwu na iji nchara
Iwu usoro iwu na usoro gburugburu ebe obibi na-emetụta imepụta yana itinye nọọ na igwe nke Galvanized. Mmachibido ihe dị ize ndụ ojiji nke ihe ndị dị ize ndụ, dị ka iduga na Galvanization, emeela ka mkpọchi nke usoro mmepụta dị ọcha. Koodu ụlọ na ụkpụrụ ụlọ ọrụ na-akọwapụtakarị iji nchara nke galvanized maka ụfọdụ ngwa, na-akwalite nchekwa na ogologo. Ntachite ụkpụrụ ndị a dị oke mkpa maka ndị na-emepụta ihe na ndị ọkachamara na-ewu ụlọ.
Outlook na Nnyocha Ndụmọdụ
Nnyocha nyocha na-ezu ike iji mee ka mmezigharị nke Galvanion na-eguzogide nke galvanion. A na-enyocha mkpuchi nke nanotechnology na-eme nchọpụta ka imebe ultrathin na-echebe ọdịmma onwe ya. Ọzọkwa, usoro gburugburu ebe obibi na gburugburu ebe obibi na-enwe mmepe iji belata ihe ndị dị na mpaghara nke zinc. Ijikọ usoro nke Smart corrosion na-eji ihe setịpụrụ ihe ndị a na-etinye na nchara nwere ike inye data oge nwere ike inye usoro iguzosi ike n'ihe, na-eme ka usoro nlekọta ọrụ nyocha.
Mmụta na Ọzụzụ Maka Ndị Ọrụ Ndị Arụ Ọrụ
Idozi isi ihe omuma nke onye isi ulo, ndi injinia, na ndi oru ndi oru banyere Galvanized di nkpa maka ojiji ya. Dị ka Mmemme Ọzụzụ na Asambodo Asambodo na-enye ndị ọrụ ụlọ ọrụ, dị ka American Institute oflọ Ọrụ Mbugharị (Asias), na-enye ihe ọmụma bara uru na akụrụngwa, na-atụle ihe ndị dị mma na omume. Mmụta na-aga n'ihu na-enyere ndị ọkachamara aka nọrọ n'ọzụzụ ọrụ teknụzụ na ịrị elu ọkọlọtọ.
Mmechi
Na nchịkọta, ebe a na-eme ka a na-eme nke na-acha uhie uhie na-eguzoe nchara, ọ bụghị kpamkpam na ọnweghị corrosion n'okpuru ọnọdụ ụfọdụ. Ihe gburugburu ebe obibi, mmebi iwu, na kemịkalụ kemịkalụ nwere ike imebi akwa Zinc, na-eduga na nchara nke steel nke na-emebi emebi. Site na ịghọta ihe ndị a na itinye ihe kachasị mma na nhọrọ ihe, chepụta na mmezi, ogologo oge nke nchara na-emewanye ike. Ọganihu na teknụzụ ndị na-eme ka a na-eme ihe ike na-eme ka ọrụ dị iche iche na-eme ka ọrụ nke lyvanized steel na injin ọgbara ọhụrụ. Maka ụlọ ọrụ na ndị ọkachamara na-adabere na Galvanized lyvanized , a zuru oke banyere ihe ha na ihe dị mma dị mkpa maka imeli arụmọrụ na ogologo ndụ.
