Maluwa a zinc akuyimira mawonekedwe a pamwamba pa coil yoyera yokhala ndi zinc yothira ndi hot-dip. Pamene chitsulo chachitsulo chikudutsa mumphika wa zinc, pamwamba pake pamakutidwa ndi zinc yosungunuka. Pa nthawi ya kuuma kwachilengedwe kwa zinc iyi, nucleation ndi kukula kwa makristalo a zinc zimapangitsa kuti maluwa a zinc apangidwe.
Mawu akuti "zinc bloom" amachokera ku makristalo athunthu a zinc omwe ali ndi mawonekedwe ofanana ndi chipale chofewa. Kapangidwe kabwino kwambiri ka zinc crystal kamafanana ndi chipale chofewa kapena mawonekedwe a nyenyezi ya hexagonal. Chifukwa chake, makristalo a zinc omwe amapangidwa kudzera mu kuuma pamwamba pa mzere panthawi ya galvanizing yotentha nthawi zambiri amakhala ndi mawonekedwe a chipale chofewa kapena nyenyezi ya hexagonal.
Chophimba chachitsulo chopangidwa ndi galvanizing chimatanthauza mapepala achitsulo omwe amakonzedwa pogwiritsa ntchito njira zotenthetsera kapena zamagetsi, zomwe nthawi zambiri zimaperekedwa mu mawonekedwe a chophimba. Njira yopangira chophimba imaphatikizapo kumangirira zinc yosungunuka ku chophimba chachitsulo kuti chiwonjezere kukana kwa dzimbiri ndikuwonjezera nthawi yake yogwirira ntchito. Zinthuzi zimagwiritsidwa ntchito kwambiri pa zomangamanga, zida zapakhomo, magalimoto, makina, ndi magawo ena. Kukana kwake dzimbiri, mphamvu, komanso kugwira ntchito bwino kumapangitsa kuti ikhale yoyenera kwambiri panja kapena pamalo onyowa.
Makhalidwe ofunikira akoyilo yachitsulo cholimbakuphatikizapo:
1. Kukana Kudzimbiritsa: Chophimba cha zinki chimateteza chitsulo chapansi ku okosijeni ndi dzimbiri.
2. Kugwira ntchito: Kungathe kudulidwa, kupindika, kuwotcherera, ndi kukonzedwa.
3. Mphamvu: Mphamvu ndi kulimba kwambiri zimathandiza kuti ipirire mavuto ndi katundu wina.
4. Kumaliza pamwamba: Malo osalala oyenera kupenta ndi kupopera.
Kupaka maluwa kumatanthauza kupangika kwachilengedwe kwa maluwa a zinc pamwamba panthawi ya kuuma kwa zinc pansi pa mikhalidwe yokhazikika. Komabe, kupaka maluwa popanda maluwa kumafuna kuwongolera kuchuluka kwa lead mkati mwa magawo enaake kapena kugwiritsa ntchito njira yapadera pambuyo pa chithandizo ku mzerewo utatuluka mumphika wa zinc kuti ukhale wopanda maluwa. Zopangira zoyambira zopaka mafuta zotentha zimakhala ndi maluwa a zinc chifukwa cha kusayera mu bafa la zinc. Chifukwa chake, maluwa a zinc nthawi zambiri ankagwirizanitsidwa ndi kupopera mafuta ofunda. Ndi kupita patsogolo kwa makampani opanga magalimoto, maluwa a zinc adakhala ovuta pakufunikira kwa zokutira pamapepala a magalimoto opangidwa ndi zinc ofunda. Pambuyo pake, pochepetsa kuchuluka kwa lead mu zinc ingots ndi zinc yosungunuka kufika pamlingo wa makumi a ppm (zigawo pa miliyoni), tinapanga zinthu zopanda maluwa a zinc kapena zochepa.
| Dongosolo Loyenera | Nambala Yoyenera | Mtundu wa Spangle | Kufotokozera | Mapulogalamu / Makhalidwe |
|---|---|---|---|---|
| Muyezo wa ku Ulaya (EN) | EN 10346 | Spangle Wamba(N) | Palibe ulamuliro wofunikira pa njira yolimbitsira; imalola kukula kosiyanasiyana kwa ma spangles kapena malo opanda ma spangles. | Mtengo wotsika, wokwanira kukana dzimbiri; woyenera kugwiritsa ntchito ndi zosowa zochepa zokongoletsa. |
| Kachidutswa Kakang'ono (M) | Njira yowongolera yolimbitsa kuti ipange ma spangles abwino kwambiri, omwe nthawi zambiri sangaoneke ndi maso. | Mawonekedwe osalala a pamwamba; oyenera kupenta kapena kugwiritsa ntchito zomwe zimafuna kuti pamwamba pakhale pabwino. | ||
| Muyezo wa ku Japan (JIS) | JIS G 3302 | Spangle Yabwinobwino | Kugawa kofanana ndi muyezo wa EN; kumalola ma spangles opangidwa mwachilengedwe. | —— |
| Kachipango kakang'ono | Kulimba kolamulidwa kuti kupange ma spangles osalala (osawoneka mosavuta ndi maso). | —— | ||
| Muyezo wa ku America (ASTM) | ASTM A653 | Spangle Wamba | Palibe ulamuliro pa kulimba; imalola ma spangles opangidwa mwachilengedwe amitundu yosiyanasiyana. | Amagwiritsidwa ntchito kwambiri m'zigawo za kapangidwe ka nyumba komanso ntchito zamafakitale. |
| Spangole Yaing'ono | Kulimba kolamulidwa kuti kupange ma spangles ofanana omwe amawonekabe ndi maso. | Imapereka mawonekedwe ofanana kwambiri poyang'anira mtengo ndi kukongola. | ||
| Zero Spangle | Kuwongolera njira zapadera kumapangitsa kuti pakhale mabala owoneka bwino kwambiri kapena osawoneka bwino (osawoneka ndi maso). | Malo osalala, abwino kwambiri popaka utoto, mapepala opakidwa kale (okutidwa ndi coil), komanso owoneka bwino. | ||
| Muyezo Wadziko Lonse Wachi China (GB/T) | GB/T 2518 | Spangle Wamba | Kugawa kofanana ndi muyezo wa ASTM; kumalola ma spangles opangidwa mwachilengedwe. | Amagwiritsidwa ntchito kwambiri, ndi otsika mtengo, komanso othandiza. |
| Spangole Yaing'ono | Ma spangles abwino, ogawidwa mofanana omwe amawoneka koma ang'onoang'ono kwa maso. | Kulinganiza mawonekedwe ndi magwiridwe antchito. | ||
| Zero Spangle | Kuwongolera njira kuti apange ma spangles osalala kwambiri, osawoneka ndi maso. | Amagwiritsidwa ntchito kwambiri m'zida zamagetsi, magalimoto, ndi zitsulo zopakidwa kale utoto pomwe mawonekedwe a pamwamba ndi ofunikira kwambiri. |
Makampani omwe amakonda mapepala okhala ndi galvanized okhala ndi maluwa a zinc:
1. Kupanga zinthu m'mafakitale: Zitsanzo zikuphatikizapo zida zokhazikika zamakina, mashelufu, ndi zida zosungiramo zinthu komwe mawonekedwe okongola sali ofunika kwambiri, makamaka pa mtengo ndi kukana dzimbiri.
2. Kapangidwe ka Nyumba: Mu ntchito zazikulu zosakongoletsa monga nyumba za fakitale kapena zomangamanga zothandizira nyumba zosungiramo katundu, mapepala okhala ndi maluwa a zinc amapereka chitetezo chokwanira pamtengo wotsika mtengo.
Makampani omwe amakonda mapepala a galvanized opanda zinc:
1. Kupanga Magalimoto: Mapanelo akunja ndi zinthu zokongoletsera mkati zimafuna malo abwino kwambiri. Kumalizidwa bwino kwa chitsulo chopangidwa ndi galvanized chopanda zinc kumathandiza kuti utoto ndi zokutira zikhale zolimba, zomwe zimapangitsa kuti zikhale zokongola komanso zabwino.
2. Zipangizo Zapamwamba Zapakhomo: Mabokosi akunja a mafiriji apamwamba, ma air conditioner, ndi zina zotero, amafunika mawonekedwe abwino komanso osalala kuti awonjezere kapangidwe ka chinthucho komanso kufunika kwake.
3. Makampani a Zamagetsi: Pazinthu zamagetsi ndi zinthu zamkati, chitsulo chopanda zinki nthawi zambiri chimasankhidwa kuti chitsimikizire kuti magetsi akuyenda bwino komanso kuti pamwamba pake pakhale bwino.
4. Makampani Opanga Zipangizo Zachipatala: Ndi zofunikira kwambiri pa ubwino ndi ukhondo wa pamwamba pa chinthucho, chitsulo chopanda zinki chimakwaniritsa kufunikira kwa ukhondo ndi kusalala.
Zoganizira za Mtengo
Mapepala achitsulo opangidwa ndi galvanized okhala ndi maluwa a zinc amafunikira njira zosavuta zopangira komanso ndalama zochepa. Kupanga mapepala achitsulo opangidwa ndi galvanized opanda zinc nthawi zambiri kumafuna kuwongolera kwambiri njira zogwirira ntchito, zomwe zimapangitsa kuti ndalama zikwere pang'ono.
Nthawi yotumizira: Okutobala-05-2025
