2) Daim ntawv cog lus tsis pub lwm tus paub tuaj yeem kos npe
3) Xya hnub rov qab lav
Tseem ceeb tshaj: peb tuaj yeem muab tsis tau tsuas yog cov khoom lag luam, tab sis kev pabcuam kev daws teeb meem!
COA ntawmNickel Boride Covhmoov | ||
Purity | 99% | |
Ni | Bal. | |
B | 15 | |
C | 0.05 Nws | |
Si | 0.052 ib | |
O | 0.25 | |
Fe | 0.2 | |
Cr | ≤ 3ppm | |
Co | ≤ 5ppm | |
Na | ≤ 5ppm | |
Hom | Epoch-Chem |