Qaraxa Shenhai-Caddaynta
In goobaha warshadaha, dhalaalidda dahabka waxaa sida caadiga ah lagu gaaraa iyadoo la isticmaalayo oksijiin-acetylene ama gaaska fusion, in kasta oo shumacyada butane ay sidoo kale yihiin ikhtiyaar la heli karo.
Barta dhalaalka dahabku waxay taagan tahay 1063 ℃, oo leh barta karkarinta 2970 ℃ iyo cufnaanta 19.32 garaam halkii senti mitir cubic.
Dahab dhalaalaysa waxay u baahan tahay toosh khaas ah oo awood u leh inuu gaadho heer kulka sare 1000 darajooyin si looga fogaado in waxyeelo loo geysto dahabka.