ng'oma yokonzekera chithandizo ndi Kutentha
Mafotokozedwe Akatundu
- Kukonza zinthu pasadakhale ndi njira yofunika kwambiri yogwiritsira ntchito galvanizing yotenthedwa, yomwe imakhudza kwambiri ubwino wa zinthu zopangidwa ndi galvanizing. Kukonza zinthu pasadakhale kumaphatikizapo: kuchotsa mafuta, kuchotsa dzimbiri, kutsuka ndi madzi, chothandizira kuyika ma plating, njira yowumitsa, ndi zina zotero.
Pakadali pano, m'makampani opanga ma galvanizing opangidwa ndi ma hot-dip, thanki yopangira ma granite ya konkire imagwiritsidwa ntchito kwambiri. Popeza ukadaulo wapamwamba wa ma hot-dip galvanizing ku Europe ndi America wayamba, matanki opangira ma PP (polypropylene)/PE (polyethylene) akugwiritsidwa ntchito kwambiri m'mizere ina yopanga ma galvanizing opangidwa ndi ma hot-dip okha.
Kutengera kuopsa kwa banga la mafuta pamwamba pa workpiece, kuchotsa mafuta kumachotsedwa mu njira zina.
Thanki yochotsera mafuta, thanki yotsukira madzi ndi thanki yothandizira ma plating nthawi zambiri zimakhala zopangidwa ndi konkriti, ndipo zina zimapangidwa ndi zinthu zomwezo monga thanki yophikira.
Kutentha koyambirira
Gwiritsani ntchito kutentha kotayika kwa mpweya wotuluka mu flue kutentha matanki onse oyeretsera, kuphatikizapo kuchotsa mafuta,kusakanizandi chowonjezera chophikira. Dongosolo lotenthetsera zinyalala limaphatikizapo:
1) Kukhazikitsa chosinthira kutentha chophatikizana mu flue;
2) Seti imodzi ya chosinthira kutentha cha PFA imayikidwa kumapeto onse a dziwe lililonse;
3) Dongosolo la madzi ofewa;
4) Dongosolo lolamulira.
Kutentha koyambirira kumakhala ndi magawo atatu:
① Chosinthira kutentha kwa mpweya wa Flue
Malinga ndi kuchuluka kwa kutentha komwe kukufunika kutenthedwa, chosinthira kutentha cha flue chophatikizika chimapangidwa ndikupangidwa, kuti kutentha kukwaniritse zofunikira zotenthetsera. Ngati kutentha kotayika kwa flue sikungakwaniritse kufunika kwa kutentha kotenthetsera kwa chithandizo chisanachitike, ng'anjo yotentha ikhoza kuwonjezeredwa kuti zitsimikizire kuchuluka kwa mpweya wa flue.
Chosinthira kutentha chimapangidwa ndi chitsulo chosapanga dzimbiri chosagwira kutentha kapena chitoliro chachitsulo chopanda msoko cha 20 # chokhala ndi chophimba chatsopano cha infrared nano choteteza kutentha kwambiri choteteza dzimbiri. Mphamvu yoyamwa kutentha ndi 140% ya kutentha komwe kumayamwa ndi chosinthira kutentha chanthawi zonse.
② PFA chosinthira kutentha
③Uvuni wouma
Pamene chinthu chokhala ndi pamwamba ponyowa chilowa m'bafa la zinc, chimapangitsa kuti madzi a zinc aphulike ndi kuphulika. Chifukwa chake, pambuyo pa chothandizira chopangira ma plating, njira yowumitsa iyeneranso kugwiritsidwa ntchito pazinthuzo.
Kawirikawiri, kutentha kwa kuyanika sikuyenera kupitirira 100 ° C ndipo sikuyenera kutsika kuposa 80 ° C. Kupanda kutero, zigawozo zitha kuyikidwa m'dzenje loyatsira kwa nthawi yayitali, zomwe zimapangitsa kuti zinc chloride ilowe mosavuta mu filimu yamchere ya chothandizira chopangira pamwamba pa zigawozo.









