The tsaga harka Ana amfani da famfo a ko'ina a masana'antu daban-daban, amma ba a sani ba cewa ingancin famfo shima ana tantance shi ta hanyar gogewa. Anan za mu gano shi.

1. Flame polishing: Yi amfani da harshen wuta don yin laushi da gasa saman biyu tsotsa tsaga harka famfo, wanda zai iya kawar da wasu twill, fata mai laushi da sauran sassa da yawa akan saman famfo, ko da yake zai rage lebur na famfo.

2. gogewa tare da polishing foda: Wannan hanyar ita ce yin gogayya mai sauri a saman tsaga. harka famfo don cire karce. Kafin goge goge, dole ne a yi masa yashi da bel ɗin da aka goge. Yawancin kayan da aka yi amfani da su a wannan hanya suna da sakamako mafi kyau na cerium oxide, amma wannan tsari yana da ɗan jinkiri.

3. Acid magani da polishing: Yi amfani da lalata sakamako na acid a kan surface na biyu tsotsa famfo don gudanar da saman jiyya. Kafin goge famfo, yana buƙatar gogewa tare da bel mai abrasive, saboda acid polishing zai rage kauri daga cikin famfo , kuma Ba koyaushe yana yiwuwa a cire gaba ɗaya rubutun a saman ba.