Tag: hlau

Cov Alloys Yog Dab Tsi? Li cas yog lawv ua?

Alloys muaj nyob rau txhua yam uas, nrog rau qhov uas ntsaws hniav, yuj siab, qhov rooj nraum zoov, ncauj lus qhia, npib, phom, thiab nuclear reactors. Li ntawd, zoo li cas yog alloys thiab zoo li cas yog lawv tau ua? Alloys yog hlau tag nrho nrog lwm yam khoom thiaj li yuav ua rau lawv zoo nyob rau hauv ib txoj kev. Thaum ib txhia neeg xav tias tsam lawv 'alloys' txhais tau tias… Nyeem ntxiv »

Li cas yog metals nyob hauv xwm?

Metals nyob hauv lub ntiaj teb no ntseeg. Nyob ntawm seb koj nyob qhov twg ntawm lub ntiaj chaw, yog hais tias koj tau khawb av rau aluminum, qhwv, koj yuav zaum nrhiav tau lawv. feem ntau, Cov hlau no muaj nyob rau hauv minerals tshwm sim nyob rau hauv pob zeb. Cias muab cias, yog koj khawb av thiab/los yog sau pob zeb, Koj nyob nraum yuav nrhiav… Nyeem ntxiv »