iphepha

Iindaba

Yintoni kanye kanye umahluko phakathi kwe-zinc-flower galvanizing kunye ne-zinc-free galvanizing?

Iintyatyambo ze-zinc zimele i-morphology ye-surface morphology ye-hot-dip ecocekileyo ye-zinc-coil coil. Xa intsimbi yentsimbi idlula kwimbiza yezinki, umphezulu wayo uqatywe nge-zinc etyhidiweyo. Ngethuba lokuqiniswa kwendalo kolu luhlu lwe-zinc, i-nucleation kunye nokukhula kwe-zinc crystals kubangela ukubunjwa kweentyantyambo ze-zinc.

Igama elithi "zinc bloom" lisuka kwiikristale ezipheleleyo ze-zinc ezibonisa i-snowflake-like morphology. Isakhiwo sekristale esigqibeleleyo se-zinc sifana nekhephu lekhephu okanye imilo yenkwenkwezi enehexagonal. Ke ngoko, iikristale ze-zinc ezenziwe ngokuqiniswa kumphezulu we-strip ngexesha lokuntywilwa kwe-galvanizing eshushu kunokwenzeka ukuba zithathe ikhephu lekhephu okanye ipatheni yenkwenkwezi enehexagonal.

Ikhoyili yentsimbi ekhuselweyo ibhekiselele kumaphepha entsimbi aphathwa nge-galvanizing yediphu eshushu okanye iinkqubo zokugalela i-electrogalvanizing, ngokuqhelekileyo zinikezelwa ngendlela yekhoyili. Inkqubo yokufaka igalvanizing ibandakanya ukudibanisa i-zinc etyhidiweyo kwikhoyili yentsimbi ukomeleza ukuxhathisa kwayo ekudlekeni kunye nokwandisa ubomi bayo benkonzo. Esi sixhobo sifumana usetyenziso olubanzi kuwo wonke ulwakhiwo, izixhobo zasekhaya, iimoto, oomatshini kunye namanye amacandelo. Ukumelana nokugqwesa kwayo okugqwesileyo, ukomelela, kunye nokusebenza kwayo kuyenza ifaneleke ngakumbi indawo engaphandle okanye efumileyo.

Iimpawu eziphambili zeikhoyili yentsimbiziquka:

1. I-Corrosion Resistance: I-coating ye-zinc ikhusela intsimbi engaphantsi kwi-oxidation kunye ne-corrosion.

2. Ukusetyenzwa: Kunokusikwa, kugotywe, kufakwe i-weld, kwaye kusetyenzwe.

3. Amandla: Amandla aphezulu kunye nokuqina kwenza ukuba ikwazi ukumelana noxinzelelo kunye nemithwalo ethile.

4. Ukugqitywa komphezulu: Umphezulu ogudileyo ulungele ukupeyinta nokutshiza.

 

I-galvanizing eneentyatyambo ibhekiselele ekubunjweni kwendalo kweentyatyambo ze-zinc phezu komhlaba ngexesha le-zinc condensation phantsi kweemeko eziqhelekileyo. Nangona kunjalo, ukukhazimlisa okungenantyatyambo kufuna ukulawula amanqanaba elothe ngaphakathi kwemida ethile okanye ukusetyenziswa konyango olukhethekileyo lwasemva konyango emva kokuba uphumile kwimbiza ye-zinc ukuphumeza isiphelo esingenantyatyambo. Iimveliso zangaphambili ze-galvanized ze-hot-dip zazibonisa iintyatyambo ze-zinc ngenxa yokungcola kwibhafu ye-zinc. Ngenxa yoko, iintyatyambo ze-zinc ngokwesiko zadityaniswa ne-hot-dip galvanizing. Ngokuhambela phambili kweshishini leemoto, iintyatyambo ze-zinc ziye zaba yingxaki kwiimfuno zokugquma kumaphepha emoto ashushu adiphu. Kamva, ngokunciphisa umxholo okhokelayo kwii-zinc ingots kunye ne-zinc etyhidiweyo kumanqanaba amashumi e-ppm (iinxalenye ngesigidi), siphumelele ukuveliswa kweemveliso ezingenayo okanye iintyatyambo ezincinci ze-zinc.

Inkqubo esemgangathweni Inombolo yoMgangatho. Uhlobo lweSpangle Inkcazo Usetyenziso / Iimpawu
Umgangatho waseYurophu (EN) EN 10346 I-Spangle rhoqo(N) Akukho lawulo lufunekayo kwinkqubo yokuqinisa; ivumela iisayizi ezahlukeneyo zespangles okanye umphezulu ongenaspangle. Iindleko eziphantsi, ukuxhathisa umhlwa okwaneleyo; ilungele izicelo ezineemfuno zobuhle obuphantsi.
    I-Spangle esiNcinci (M) Inkqubo yokuqinisa elawulwayo ukuvelisa i-spangles ezintle kakhulu, ezingabonakaliyo ngeso lenyama. Inkangeleko yomphezulu egudileyo; ilungele ukupeyinta okanye izicelo ezifuna umgangatho ongcono womphezulu.
Umgangatho waseJapan (JIS) I-JIS G 3302 I-Spangle eqhelekileyo Ulwahlulo olufana nomgangatho we-EN; ivumela i-spangles ezenziwe ngokwemvelo. —-
    I-Spangle encinci Ukuqiniswa okulawulwayo ukuvelisa i-spangles emihle (engabonakali lula kwiliso lenyama). —-
uMgangatho waseMelika (ASTM) I-ASTM A653 I-Spangle rhoqo Akukho ulawulo phezu kokuqina; ivumela i-spangles ezenziwe ngokwendalo zobukhulu obahlukeneyo. Isetyenziswa ngokubanzi kumacandelo olwakhiwo kunye nezicelo zoshishino jikelele.
    I-Spangle encinci Ukuqiniswa okulawulwayo ukuvelisa ii-spangles ezilungileyo ngokulinganayo ezisabonakala ngeso lenyama. Inika inkangeleko efanayo ngakumbi ngelixa ulinganisa iindleko kunye nobuhle.
    Zero Spangle Ulawulo lwenkqubo ekhethekileyo luphumela kwi-spangles ecolekileyo kakhulu okanye engabonakaliyo (engabonakali kwiliso lenyama). Umphezulu ogudileyo, ulungele ukupeyinta, ipeyintiwe (i-coil-coated) amaphepha, kunye nokusetyenziswa kwembonakalo ephezulu.
Umgangatho weSizwe waseTshayina (GB/T) GB/T 2518 I-Spangle rhoqo Ulwahlulo olufana nomgangatho we-ASTM; ivumela i-spangles ezenziwe ngokwemvelo. Isetyenziswa kakhulu, ingabizi kakhulu, kwaye iyasebenza.
    I-Spangle encinci Ii-spangles ezintle, ezisasazwe ngokulinganayo ezibonakala kodwa zincinci kwiliso lenyama. Ukulinganisa ukubonakala kunye nokusebenza.
    Zero Spangle Inkqubo-elawulwayo ukuvelisa i-spangles ezintle kakhulu, ezingabonakaliyo ngeso lenyama. Ngokuqhelekileyo isetyenziswa kwizixhobo zombane, iimoto, kunye nentsimbi epeyintwe ngaphambili apho imbonakalo yomphezulu ibaluleke kakhulu.
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Imizi-mveliso ekhetha amashiti aneentyantyambo zezinc:

1. Ukwenziwa kwemizi-mveliso gabalala: Imizekelo ibandakanya amacandelo oomatshini asemgangathweni, iishelufa, kunye nezixhobo zokugcina apho inkangeleko yobuhle ingabalulekanga kangako, kugxininiswa kakhulu kwiindleko kunye nokuxhathisa ukudleka okusisiseko.

2. Ulwakhiwo lweZakhiwo: Kwizakhiwo ezinkulu ezingezizo izinto ezintle ezifana nezakhiwo zefektri okanye izikhokelo zenkxaso yendawo yokugcina impahla, amashiti aneentyantyambo ezineentyantyambo ezizinki abonelela ngokhuseleko olwaneleyo ngexabiso elingabizi kakhulu.

Imizi-mveliso ekhetha amashiti anezinki angenazinki:

1. Uveliso lweeMoto: Iiphaneli zangaphandle kunye nezixhobo ze-trim zangaphakathi zifuna umgangatho ophezulu womphezulu. Ukugqitywa okugudileyo kwentsimbi engenazinki eneentsimbi kunceda ipeyinti kunye nokuncamatheliswa kokugquma, iqinisekisa isibheno sobuhle kunye nomgangatho.

2. Izixhobo zeKhaya eziPhezulu: Iikhaseji zangaphandle zeefriji zeprimiyamu, i-air conditioners, njl., zifuna ukubonakala okugqwesileyo kunye nokukhanya ukuze kuphuculwe ukuthungwa kwemveliso kunye nexabiso elibonwayo.

3. Ishishini le-Electronics: Kwizindlu zemveliso ye-elektroniki kunye namacandelo angaphakathi, isinyithi esingenazinki sikhethwa ngokuqhelekileyo ukuqinisekisa ukuhanjiswa kombane kunye nokusebenza kakuhle konyango.

4. Ishishini leSixhobo sezoNyango: Ngeemfuno ezingqongqo kumgangatho womgangatho wemveliso kunye nococeko, isinyithi esingenazinki esinezinki sihlangabezana nesidingo sococeko kunye nokuguda.

 

Ukuqwalaselwa kweendleko

Amashiti ensimbi aneentyatyambo ze-zinc abandakanya iinkqubo ezilula zokuvelisa kunye neendleko eziphantsi. Ukuveliswa kwamaphepha esinyithi angenazinki angenazinki kudla ngokufuna ulawulo olungqongqo lwenkqubo, okukhokelela kwiindleko eziphezulu kancinci.

ibhanki yefoto (1)

Ixesha lokuposa: Oct-05-2025

(Eminye imixholo ebhaliweyo kule webhusayithi iphinde yaveliswa kwi-Intanethi, iphinde yaveliswa ukuze idlulise ulwazi oluthe kratya. Siyayihlonipha imvelaphi, i-copyright yeyombhali wokuqala, ukuba awukwazi ukufumana ukuqonda komthombo wethemba, nceda uqhagamshelane nokucima!)