Patination Ntawm Bronze Cast Sculptures

Nrog rau kev txhim kho tas mus li ntawm cov duab puab casting technology, lub patination ntawm cam khwb cia bronze sculpture tau ua ntau thiab ntau haiv neeg. Los ntawm thawj zaug ib xim, ntau txheej ntawm ntsuab patina, reddish xim av, thiab txawm multicolor tau maj mam tshwm sim. Nthuav bronze sculptures tau dhau los ua tiag tiag, ua tiav cov duab kos duab ntau dua.