Chemical and Materials Engineering | Article | Published 2023-06-03

MODERN STATUS AND PROSPECTS OF IRON RECYCLING

Authors:

Sh.A. Rakhmataliev

O.M. Karimov

Publisher: «МОЯ ПРОФЕССИОНАЛЬНАЯ КАРЬЕРА»
Collection: «ОБРАЗОВАНИЕ И НАУКА В XXI ВЕКЕ»
Keywords: temir, qadimgi sivilizatsiyalar, kimyoviy element, po'lat, uglerod.

Abstract

Temir instrumental material sifatida qadimgi davrdan bizga ma’lum. Arxeologik qazilmalar natijasida topilgan eng qadimgi buyumlar eramizdan avvalgi 4 ming yil avval topilgan deb begilangan va qadimgi shumer va qadimgi misr sivilizasiyasiga tegishlidir. Bu narsa meteoritli temir, ya’ni temir va nikel qotishmasidan tayyorlangan bo‘lib (oxirgi tarkibiy o‘zgaruvchanligi 5 dan 30%gacha), misr maqbarasining bezaklari (e.a., taxminan 3800 yil) va shumer shahri Uradan keltirilgan xanjar (e.a. taxminan 3100 yil)

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