Poov tshuaj fluoroborate
Lub cev thiab tshuaj cov khoom: Potassium fluoborate yog ib qho crystalline hmoov dawb. Me ntsis soluble hauv dej, ethanol thiab ether, tab sis insoluble hauv kev daws teeb meem alkaline. Qhov txheeb ze ceev (d20) yog 2.498. Melting point: 530 ℃ (txiav txim siab)
Siv: Abrasive rau casting txhuas los yog magnesium. Kev siv hluav taws xob hauv tshuab hluav taws xob thiab tshuaj tshawb nrhiav tshuaj. Catalyst rau polypropylene hluavtaws. Nws yog ib qho ntawm cov khoom siv raw khoom siv rau kev tsim thiab kev lag luam ntawm aluminium titanium boron. Qhov ntsuas ntawm molecular yog kho tau kom haum raws li qhov xav tau ntawm cov neeg siv sib txawv ntawm ntau qib.
Sau koj cov lus ntawm no thiab xa rau peb