Yong’inga qarshi eshikning ilgaklari yonmaydi, portlamaydi, suvga chidamli, kimyoviy moddalarga chidamli, toksik bo’lmagan va yaxshi mexanik kuchga ega. Yong’in eshigining menteşasi yuqori yong’inga chidamliligiga ega. Simulyatsiya qilingan yonish testida u maksimal harorat 800 darajaga yetganda deformatsiyalanmaydi va yaxshi yong’inga chidamliligi va olovga chidamliligiga ega.

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