polimer materiallarining termik xossalari
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slide 1 andijon mashinasozlik instituti “materialshunoslik va yangi materiallar texnologiyasi” yo’nalishi polimer materiallar fanidan 9-maruza reja: termik kengayish. polimerlardagi shishasimon va kristall xolati. tekshirish usullari. 9-mavzu polimer materiallarining termik xossalari termal kengayish. termoset plastmassadan tayyorlangan qismlar tobora ko'proq mashinasozlik va avtomobilsozlik sanoatida qo'llanilmoqda, chunki ular metalldan yasalgan shunga o'xshash qismlarga qaraganda ancha past narxga ega. plastik qismlar asosan metall qismlar bilan bo'g'inlarda ishlatilganligi sababli, ularni birgalikda ishlatishning eng muhim sharti plastmassa va metallning termal kengayish koeffitsientlarining taqqoslanishi hisoblanadi. polimerlarning termal kengayish koeffitsientlari haroratga deyarli b...
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