Kevlar weaving

Prince for Science
Prince for Science
6.7 هزار بار بازدید - 6 سال پیش - Kevlar is a heat-resistant and
Kevlar is a heat-resistant and strong synthetic fiber, related to other aramids such as Nomex and Technora. Developed by Stephanie Kwolek at DuPont in 1965, this high-strength material was first commercially used in the early 1970s as a replacement for steel in racing tires.
6 سال پیش در تاریخ 1397/10/23 منتشر شده است.
6,760 بـار بازدید شده
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