Nta ntawm Copper Rods

Cov pas nrig tooj dag yog cov khoom zoo li tus pas nrig ua los ntawm cov hlau alloy ntawm tooj liab thiab zinc, thiab muaj npe rau lawv cov xim daj. Brass nrog cov ntsiab lus tooj liab ntawm 56% ~ 68% muaj cov ntsiab lus melting ntawm 934 ~ 967 degrees. Brass muaj cov khoom siv zoo thiab hnav tsis kam, thiab tuaj yeem siv los ua cov cuab yeej precision, nkoj qhov chaw, phom plhaub, thiab lwm yam.

Cov ntsiab lus zinc sib txawv kuj tseem yuav muaj xim sib txawv, xws li 18% -20% zinc cov ntsiab lus yuav liab daj, thiab 20% -30% zinc cov ntsiab lus yuav xim av daj. Tsis tas li ntawd, tooj dag muaj lub suab tshwj xeeb thaum ntaus, yog li cov cuab yeej xws li gongs, cymbals, tswb, thiab horns nyob rau sab hnub tuaj, nrog rau cov twj siv tooj dag nyob rau sab hnub poob, yog ua los ntawm tooj dag.