Ua haujlwm ua haujlwm ntawm Damascus riam

Damascus knife is made of Wootz steel ingots from the southern region of ancient India. Nws muaj cov qauv nrum rau saum npoo thiab tau siv los ua riam phom hauv Is Nrias teb Is Nrias teb, Persia, Arabia thiab lwm lub teb chaws.
Tus txheej txheem ua hauj lwm ntawm Damascus riam yog feem ntau tau cuam tshuam hauv nws cov txheej txheem tsim khoom lag luam thiab cov khoom xaiv. Damascus Riam feem ntau yog ua los ntawm cov roj av siab thiab cov hlau tsis muaj hlau los ntawm cov txheej txheem tshwj xeeb. Cov hlau no muaj cov yam ntxwv ntawm lub hardness siab thiab siab heev, ua cov hniav ob qho ntse thiab ruaj.