A: Inde, mutha kusungunula golide popanda kusinthasintha. Golide weniweni, wokhala ndi malo osungunuka pafupifupi 1064 ° C (1947 ° F), amatha kusungunuka pogwiritsa ntchito kutentha kwapang'onopang'ono monga propane - tochi ya oxygen kapena ng'anjo yamagetsi. Flux imachotsa zonyansa ndikuchepetsa oxidation, koma ngati golideyo ali wangwiro komanso oxidation si vuto, flux sikufunika. Komabe, flux imatha kupititsa patsogolo kusungunuka pochita ndi golide wodetsedwa.