Malinga ndi chidziwitso chochokera ku United States International Trade Commission (USITC), Dipatimenti ya Zamalonda ku US…
Chitsulo chosapanga dzimbiri ndi dzina lopatsidwa chitsulo chokhala ndi aloyi ambiri, chomwe chimagwiritsidwa ntchito makamaka chifukwa cha mphamvu zake zotsutsana ndi dzimbiri. Chinthu chachikulu chomwe chimapezeka muzitsulo zosapanga dzimbiri ndichakuti zonse zili ndi chromium yosachepera 10.5%.
Kuchuluka kwa mpweya mu chitsulo kumakhudza kuuma, mphamvu yotanuka komanso kusinthasintha kwa chitsulocho. Chitsulo chofatsa, chomwe chimadziwikanso kuti chitsulo chofatsa, chili ndi mphamvu zofanana ndi chitsulo, koma chimakhala chofewa komanso chosavuta kupanga.
Chitsulo choviikidwa mu galvanized chotentha chimaphatikiza magwiridwe antchito ndi kukongola. Chimapangidwa ndi tin, chrome, zinc kapena utoto, zomwe ndi zomaliza zina zomwe zimagwiritsidwa ntchito pamwamba pa chitsulo chachilengedwe.
Aluminiyamu ndi zinthu zake zambiri zoyeretsera zinthu zimalimbana ndi dzimbiri zosiyanasiyana. Katunduyu wapangitsa kuti aluminiyamu ikhale yotchuka m'makampani omanga, uinjiniya wa m'madzi komanso mafakitale oyendera.
Mapaipi achitsulo ndi machubu ataliatali opanda kanthu omwe amagwiritsidwa ntchito pazinthu zosiyanasiyana. Amapangidwa ndi njira ziwiri zosiyana zomwe zimapangitsa kuti machubu olumikizidwa kapena osasoka agwiritsidwe ntchito m'malo osiyanasiyana.
Mipiringidzo yachitsulo ili ndi ntchito zosiyanasiyana komanso ntchito zosiyanasiyana m'mafakitale. Mitundu yambiri ya alloy ingakhale chitsulo, zomwe zimapangitsa kuti ikhale chinthu chogwiritsidwa ntchito kwambiri popanga ndodo zachitsulo cha kaboni ndi ndodo zachitsulo chosapanga dzimbiri.
Ndodo ya waya ndi mtundu wa chitsulo chokulungidwa chotentha chomwe chimagawidwa m'magulu malinga ndi mawonekedwe ake. Chikhoza kukhala chitsulo cha kaboni kapena chinthu chosapanga dzimbiri. Waya umagwiritsidwa ntchito ngati zinthu zomangira, masika, mabearing, zingwe za waya ndi maukonde a waya.
Chitsulo chili ndi zinthu zosiyanasiyana, kutengera zinthu zina zomwe zimapanga. Chitsulo ndi chimodzi mwa zinthu zomwe zimagwiritsidwa ntchito kwambiri m'mafakitale komanso ndi chitsulo chomwe chimabwezeretsedwanso kwambiri padziko lonse lapansi.
Kuchuluka kwa zinthu zomwe zilipo ndi zomwe zikufunika kwakhazikika, ndipo msika wachitsulo ku China wakweranso pang'ono kuyambira mu Julayi