Jul 29, 2023
Tungsten yog ib qho nyiaj grey hlau. Qhov hnyav atomic yog 183.85. Electronic qauv 4f145d46s2. Qhov ceev (20 degree) 19.3g / cm3. Melting point 3400 d
Paub meej
Jun 30, 2022
1) Nrog rau qhov nce ntawm chav tsev kub faib, titanium rov qab tus nqi nce. Tab sis thaum lub tshav kub faib mus txog 3250kj / kg, titanium rov qab t
Paub meej
May 31, 2023
1) Thaum cov ntaub ntawv hauv qhov cub ntub dej sib xyaw nrog cov khoom siv rau hauv qhov cub, qhov kub yuav tshwm sim, thiab cov roj hauv lub cub taw
Paub meej
Apr 30, 2023
Yam cuam tshuam rau tus nqi ntawm titanium extraction thaum titanium smelting
Paub meej
Apr 30, 2023
Siv coke ua tus neeg sawv cev txo qis thiab cov kua qaub ua kua hauv lub cub hluav taws xob me me tuaj yeem tsim cov pa roj carbon titanium hlau uas m
Paub meej

