tooj dag
Brass yog ib qho alloy ntawm tooj liab thiab zinc, npe rau nws cov xim daj. 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. Brass suab zoo thaum ntaus, yog li gongs, cymbals, tswb, horns thiab lwm yam suab paj nruag yog ua los ntawm tooj dag.
Nautical tooj dag
Lub alloy ntawm tooj liab, zinc thiab tin, nws yog resistant rau seawater yaig thiab yuav siv tau los ua lub nkoj qhov chaw thiab balancers.
Bronze
Lub alloy ntawm tooj liab thiab tin yog hu ua bronze, npe rau nws cov xim ntsuab. Nws yog ib qho kev sib koom ua ke nyob rau hauv ancient sij hawm (xws li Bronze Age nyob rau hauv Suav teb). Bronze feem ntau muaj zoo corrosion kuj, hnav tsis kam, castability thiab zoo heev txhua yam khoom. Siv nyob rau hauv kev tsim cov precision bearings, high-pressure bearings, seawater corrosion-resistant mechanical qhov chaw ntawm nkoj, nrog rau ntau yam ntawm daim hlau, raj, rods thiab lwm yam. Bronze kuj muaj cov cuab yeej perverse - "sub shrinkage thiab txias expansion", siv rau casting pej thuam, expansion tom qab txias, yuav ua rau lub ntsej muag clearer.
Phosphor Bronze
Ib qho alloy ntawm tooj liab nrog tin thiab phosphorus, nyuaj txaus los ua cov springs.
Dawb Bronze
Dawb tooj liab yog ib qho alloy ntawm tooj liab thiab npib tsib xee, nws cov xim thiab nyiaj, nyiaj, tsis yooj yim rau xeb. Nws feem ntau yog siv los ua npib, cov khoom siv hluav taws xob, cov twj paj nruag thiab cov khoom dai.
18K Kub (18K Kub lossis Rose Kub)
Ib qho alloy ntawm 6/24 tooj liab thiab 18/24 kub. Reddish daj nyob rau hauv cov xim thiab hardness, nws yuav siv tau los ua cov hniav nyiaj hniav kub thiab decorations.
Txawm koj xav taucov kav dej tooj liab, tooj liab rods ,tooj liab daim hlau, peb muaj cov khoom thiab kev txawj ntse kom tau raws li koj xav tau.
