Cold heading steel waya ndi mtundu wachitsulo chapadera, ndipo kupanga kwake ndiko kupeza mphamvu ndi kuuma kwakukulu pokonzanso zitsulo zotentha kapena zokokedwa ndi kutentha mu chikhalidwe chozizira. Njira yapadera yothandizirayi imalola chitsulo chozizira kuti chigwiritsidwe ntchito m'minda yamakina ndi uinjiniya yomwe imafunikira mphamvu yayikulu komanso yolondola kwambiri.
1) Zinthu: 10B15-10B38, 20MnB4, 28B2, QB30, SCM420, SCM435, SCM440, 15CrMo, 20CrMo, 35CrMo, 42CrMo, etc.
2) Kulongedza: kunyamula koyenera kunyanja
3) mankhwala pamwamba: kukhomerera, welded, utoto kapena malinga ndi zofuna za kasitomala
4) Kukula: malinga ndi zomwe kasitomala amafuna
Zida zachitsulo zozizira zimakhala ndi chitsulo chochepa cha carbon, alloy zitsulo, zitsulo zosapanga dzimbiri, ndi zina zotero, ndipo chilichonse chimakhala ndi makhalidwe osiyanasiyana ndi kukula kwake. Mwachitsanzo, zitsulo zofatsa zimapereka machinability ndi weldability wabwino, pamene zitsulo zosapanga dzimbiri zimapereka kukana kwa dzimbiri komanso kukongola.
Chitsulo chamutu chozizira nthawi zambiri chimapangidwa kukhala zinthu zamitundu ndi makulidwe osiyanasiyana, monga mabawuti, mtedza, mapini, ndodo zomangira, ma rivets, ndi zina zambiri. Zogulitsazi zimafunika kukhala ndi mphamvu zapamwamba komanso zolondola kuposa zitsulo wamba. Chitsulo chozizira chozizira nthawi zambiri chimadutsa njira monga kuzimitsa, kutentha, ndi chithandizo chapamwamba kuti chiwongolere makina ake ndi anti-corrosion properties.
Chitsulo chozizira chimagwiritsidwa ntchito kwambiri m'mafakitale monga magalimoto, makina, zida zamagetsi, ndi zomangamanga. Makamaka nthawi zomwe zimafunikira mphamvu zambiri komanso kulondola kwambiri, chitsulo chozizira chimagwiritsidwa ntchito kwambiri. Kuphatikiza apo, ndikukula kosalekeza kwaukadaulo waumisiri komanso kuchuluka kwazinthu zofunikira, chiyembekezo chogwiritsa ntchito chitsulo chozizira chikuchulukirachulukira.
Mwachidule, chitsulo chozizira chimakhala ndi zinthu zabwino zamakina, kukonza zinthu komanso kukana dzimbiri, ndipo ndi chitsulo chothandiza kwambiri. Ndi chitukuko chaukadaulo waukadaulo komanso kukula kwa magawo ogwiritsira ntchito, kufunikira kwa chitsulo chozizira kupitilirabe kukula.
Monga China zitsulo makampani kutsogolera mabizinezi, dziko zitsulo malonda ndi katundu "Hundred chikhulupiriro chabwino ogwira ntchito", China zitsulo malonda mabizinezi, "Top 100 mabizinezi wamba ku Shanghai". ) imatenga "Kukhulupirika, Kuchita, Kupanga Zinthu, Win-Win" monga mfundo yake yokhayo, nthawi zonse amalimbikira kuyika zofuna za makasitomala pamalo oyamba.