2(1)Titaniyamu

Titaniyamu, chizindikiro cha mankhwala Ti, atomiki nambala 22, ndi chinthu chachitsulo cha gulu la IVB pa tebulo la periodic.Titaniyamu yosungunuka ndi 1660 ℃, malo owira ndi 3287 ℃, ndipo kachulukidwe ndi 4.54g/cm³.Titaniyamu ndi chitsulo chosinthira chotuwa chodziwika ndi kulemera kopepuka, kulimba kwambiri, komanso kukana dzimbiri.Chifukwa cha mankhwala ake okhazikika, kukana bwino kutentha kwapamwamba, kutentha kochepa, asidi amphamvu ndi alkali, komanso mphamvu zambiri komanso kutsika kochepa, amadziwika kuti "space metal".Chodziwika kwambiri cha titaniyamu ndi titaniyamu woipa (omwe amadziwika kuti titaniyamu woipa).Zosakaniza zina ndi titaniyamu tetrachloride ndi titaniyamu trichloride.Titaniyamu ndi imodzi mwazinthu zomwe zimagawidwa kwambiri komanso zochulukirapo padziko lapansi, zomwe zimawerengera 0.16% ya kutumphuka kwapadziko lapansi, kukhala pachisanu ndi chinayi.Mafuta akuluakulu a titaniyamu ndi ilmenite ndi rutile.Ubwino awiri odziwika bwino a titaniyamu ndi mphamvu zenizeni zenizeni komanso kukana kwa dzimbiri, zomwe zimatsimikizira kuti titaniyamu iyenera kugwiritsidwa ntchito kwambiri muzamlengalenga, zida ndi zida, mphamvu, mankhwala, zitsulo, zomangamanga ndi zoyendera ndi zina.Zosungirako zambiri zimapereka maziko ogwiritsira ntchito titaniyamu.

1(1)Mapangidwe a mafakitale akufunika kusinthidwa mwachangu

Pambuyo pa chitukuko chofulumira kuyambira m'zaka za zana latsopano, mphamvu yopangira chaka cha China ya siponji ya titaniyamu yafika matani 150,000, ndipo mphamvu yopanga titaniyamu ingot yafika matani 124,000.Ngakhale kufunika kwa msika wapakhomo kwacheperachepera, kupanga kwenikweni mu 2014 kunali matani 67,825 ndi matani 57,039, kuchuluka kwa ntchito sikukwanira, ndipo mabizinesi ambiri ali pamalo opangira zinthu zotsika, kuphatikizika kwazinthu, mpikisano wowopsa, magwiridwe antchito apansi.Komano, mu ndege, mankhwala ndi zina mkulu-mapeto mankhwala kafukufuku ndi chitukuko ndi kupanga, sitingathe kukwaniritsa zosowa chitukuko cha zoweta, ndege titaniyamu aloyi zipangizo ndi mankhwala titaniyamu aloyi zipangizo ndi zina mkulu-mapeto titaniyamu mankhwala ayenera. kutumizidwa kunja.Zotsatira zake, msika wa titaniyamu waku China uli wochulukirapo.Kusintha kwamakampani a titaniyamu ndi vuto lakuchulukirachulukira kuyenera kuthetsedwa ndi maboma, am'deralo ndi mabizinesi.


Nthawi yotumiza: Jan-19-2023