Platinum pab pawg, rau hlau, txhawm rau nce atomic hnyav, ruthenium (Ru), rhodium (Rh), palladium (Pd), osmium (Os), iridium (Ir), thiab platinum (Pt).
PGM sawv cev rau cov hlau dab tsi?
The platinum pab pawg hlau (PGMs) yog tsev neeg ntawm rau cov qauv tsim thiab tshuaj lom neeg zoo sib xws uas muaj nuj nqis tshaj plaws rau lawv ntau yam kev lag luam, kev kho mob, thiab kev siv hluav taws xob. Cov hlau ntau yam no ua lub luag haujlwm tseem ceeb hauv ntau yam khoom uas peb siv txhua hnub.
Puas muaj pes tsawg lub hauv platinum pab pawg?
Platinum pab pawg hlau (PGM) pom muaj xws li six pure hlau nrog cov ntsiab lus siab melting, suav nrog platinum (Pt), palladium (Pd), rhodium (Rh), iridium (Ir), ruthenium (Ru), thiab osmium (Os).
pab pawg npe rau platinum yog dab tsi?
Platinum yog cov khoom siv tshuaj lom neeg hlau, ib tus tswvcuab ntawm rau qhov kev hloov pauv hauv Pab VIII ntawm lub sijhawm lub sijhawm paub sib sau ua cov platinum hlau (ruthenium, rhodium, palladium, osmium, iridium, thiab platinum).
Puas platinum zoo dua kub?
Thaum platinum feem ntau muaj zog dua thiab ruaj khov dua, nws tseem yog cov hlau softer dua kubua rau nws yooj yim rau khawb. … Txawm hais tias koj txiav txim siab xaiv lub nplhaib kub dawb lossis platinum, lawv yog ob qho tib si zoo nkauj, txhais tau tias koj lub nplhaib yuav zoo nkauj zoo nkauj.
