Chromium Pellet

Chromium pelletsKev piav qhia

Chromium yog ib qho ci ntsa iab, nkig, tawv hlau. Nws cov xim yog silver-grey thiab nws tuaj yeem polished heev. Nws tsis tarnish nyob rau hauv cov huab cua, thaum rhuab nws yug los thiab tsim ntsuab chromic oxide. Chromium tsis ruaj tsis khov hauv cov pa, nws tam sim ntawd tsim ib txheej oxide nyias uas yog impermeable rau oxygen thiab tiv thaiv cov hlau hauv qab no.

Chromium muaj cov ntsiab lus melting ntawm 1857 ntxiv /-20 degree, kub taw tes ntawm 2672 degree, ib qho kev nqus ntawm 7.18 txog 7.20 (20 degree), nrog cov valences feem ntau yog 2, 3, lossis 6. Cov hlau yog cov lustrous steel-grey xim uas siv lub siab polish. Nws yog ib qho nyuaj thiab tiv taus corrosion.

Kev tsim cov hlau tsis muaj steel thiab chrome-plating yog qhov tseem ceeb ntawm kev siv chromium. Chrome plating yog txheej txheem ntawm electroplating ib txheej nyias ntawm chromium mus rau ib yam khoom hlau. Qhov no tuaj yeem ua tiav rau kev kho kom zoo nkauj, lossis ua kom tawv nqaij tawv thiab tiv thaiv corrosion. Lwm daim ntawv thov ntawm chromium muaj xws li tanning ntawm tawv, ua dyes, pigments, thiab ntoo preservatives.

Chromium Pellets Daim Ntawv Thov thiab Lwm Yam Kev Lag Luam

● Cov ntaub ntawv siab purity

● Hlau

● Nyias zaj duab xis tso tawm

● Kev Tshawb Fawb & Kev Tshawb Fawb

Cim npe nrov: chromium pellet, Tuam Tshoj, lwm tus neeg, yuav, muag, ua nyob rau hauv Suav teb