Pali njira zambiri zopangira zitsulo. Nthawi zambiri, ma billets achitsulo amatenthedwa ndi kufewetsa, kupangitsa kuti chitsulo chikhale chosavuta komanso kukonza makina azinthu. Njira zina zimapanganso zitsulo potentha.
Tiyeni tiwone ubwino ndi kuipa kwa kugudubuzika kotentha, kugudubuzika kozizira, mutu wotentha, ndi mutu wozizira, ndikuyang'ana kwambiri ntchito zawo muzitsulo zazitsulo zosapanga dzimbiri, zomangira aloyi, ndi zida zomangika molondola.
Kodi Hot Rolling ndi chiyani?
Kutentha kwapakati, chitsulo chimakhala chovuta kusokoneza ndikuchikonza. Komabe, pamene billet imatenthedwa ndi kufewetsa musanagubuduze, njirayi imakhala yosavuta-izi zimatchedwa hot rolling.Hot rolling ili ndi ubwino wambiri. Choyamba, kutentha kwakukulu kumafewetsa chitsulocho, kumapangitsa kukhala kosavuta kusintha kamangidwe kake ndi kuyeretsa njere zake, motero kumawonjezera mphamvu zake zamakina. Kuphatikiza apo, zolakwika zamkati monga ming'alu, ming'alu, ndi porosity zimatha kulumikizidwa palimodzi pansi pa kutentha kwambiri komanso kupanikizika. Izi zimapangitsaotentha adagulung'undisazitsulo zosapanga dzimbiriabwino kwa structural ntchito amafuna kulimbikira ndi durability. Zonyansa zomwe poyamba zimayikidwa muzitsulo zimatha kukanikizidwa kukhala zoonda kwambiri m'malo mophatikizana ndi zitsulo, zomwe zimatsogolera ku delamination. Pakapita nthawi, izi zingayambitse ming'alu ndi fractures, zomwe zimakhudza mphamvu yachitsulo. Kuonjezera apo, panthawi yozizirira mutagubuduza, kuziziritsa kosafanana pakati pa zigawo zamkati ndi zakunja kungayambitse kupunduka, kutopa kwambiri, ndi zolakwika zina.
Kodi Cold Rolling ndi chiyani?
Kugudubuza kozizira kumatanthauza kugwiritsa ntchito mphamvu yakunja kuchitsulo kutentha kwa firiji kuti chikanikize kuti chikhale chokhuthala. Komabe, sikulakwa kuganiza kuti kugudubuza kotentha kumaphatikizapo kutenthetsa pamene kuzizira sikuyenera. Kutengera ndi zinthu, kugudubuza kozizira kumathanso kutenthetsa. Kusiyana kwakukulu ndikuti ngati kukonza kumachitika pansi pa kutentha kwa recrystallization, kumaonedwa kuti kuzizira; ngati pamwamba, ndi otentha rolling.The ubwino ozizira anagudubuzika monga mkulu liwiro, mkulu kupanga dzuwa, ndi luso kusunga ❖ kuyanika umphumphu. Kugudubuzika kozizira kumathanso kupanga mawonekedwe osiyanasiyana amitundu yosiyanasiyana kuti akwaniritse zofunikira zosiyanasiyana ndikuwongolera mapindikidwe apulasitiki achitsulo. Aloyi woziziramapepala achitsulondi kulondolazitsulo zosapanga dzimbiriamagwiritsidwa ntchito kwambiri m'mafakitale oyendetsa ndege, magalimoto, ndi zamagetsi komwe kulondola kwazithunzi ndi khalidwe lapamwamba ndizofunikira kwambiri. Kuonjezera apo, zipangizo zozizira zozizira zimakhala ndi zowonda kwambiri komanso zochepetsera katundu.
Kodi Cold Heading ndi chiyani?
Mutu wozizira, womwe umadziwikanso kuti kuzizira kozizira, ndi njira yomwe chitsulo chimapangidwira mu mawonekedwe enieni mkati mwa kufa pogwiritsa ntchito mphamvu yowononga popanda kutentha. Mutu wozizira umapereka ubwino wambiri. Popeza billet imakanikizidwa kwathunthu mu kufa, palibe zinyalala zakuthupi panthawi yokonza. Zimathandizanso kupanga makina, kugwiritsira ntchito mphamvu zochepa chifukwa palibe kutentha komwe kumafunikira, ndikuchotsa kufunikira kwa njira yozizira, kupanga kupanga mofulumira komanso kuchepetsa ndalama. Izi zimapangitsa kuzizirazomangiramongazitsulo zosapanga dzimbiri, mtedza, ndi ma rivets opambana kwambiri popanga zinthu zambiri ndi kutaya zinthu zochepa. M'malo mwake, chogwiriracho chiyenera kuwonjezeredwa pang'onopang'ono m'mafa osiyanasiyana, zomwe zimafuna magawo angapo kuti mukwaniritse mawonekedwe omwe mukufuna. Kuphatikiza apo, zinthu zomwe zimagwiritsidwa ntchito pamutu wozizira sizingakhale zolimba kwambiri.
Kodi Hot Heading ndi chiyani?
Mutu wotentha ndi njira yomwe zitsulo zimayamba kutenthedwa ndi kufewetsa, kenaka zimapunduka pogwiritsa ntchito mphamvu yamphamvu. Mutu wotentha ukhoza kusintha kwambiri mkati ndi makina azitsulo, kupititsa patsogolo mphamvu zake ndi pulasitiki. Komanso amachepetsa processing zovuta ndi kumawonjezera kupanga dzuwa. Zomangira zitsulo zotentha kwambiri zimagwiritsidwa ntchito kwambiri pamapulogalamu omwe amafunikira mphamvu zambiri, monga zakuthambo, makina olemera, ndi zomangamanga.
Pomvetsetsa ubwino ndi zofooka za njira zopangira zitsulozi, opanga amatha kusankha njira yoyenera kwambiri .
Nthawi yotumiza: Mar-14-2025