A cikin yanayin gyaran gami na aluminium, hadawan abu mai wuya da kuma maye gurbi duk hanyoyi ne na yau da kullun na gama gari, amma akwai wasu bambance-bambance a tsakanin su. Don haka menene halayen keɓaɓɓen bututun silinda na silinda?

 Babban halayen halaye na bututun siliki na silinda masu kwalliya sune:

1. Babban taurin da kyau lalacewar juriya. Fim ɗin oxide yana da tsari mai fa'ida, don haka yana iya tallata man shafawa da kyau, don haka yana taimakawa inganta haɓakar lalacewar farfajiya.

2. Yana da kyakkyawan juriya na lalata da kyakkyawan kwanciyar hankali na sinadarai, saboda fim yana ci gaba kuma ba za a sami fanko ba.

3. Zai iya tsayayya da zazzabi mai zafi, zafin zafin zai iya kaiwa 1500 ℃, kuma yanayin yanayin zafin fim yana da ƙanƙanci, don haka aikinsa na ɗaukar zafi yana da kyau.