De acordo com a cor que o aço atinge, seguindo essa escala se tem a idéia quase exata da temperatura que é capaz de chegar uma forja dentro dos processos térmicos necessários pra que seja feita uma "simples" faca.
Citrine - Citrine is a variety of quartz whose color ranges from a pale yellow to brown. Natural citrines are rare; most commercial citrines are heat-treated amethyst. Citrine contains traces of Fe3+ and is rarely found naturally. The name is derived from Latin citrina which means "yellow"
Down Under Knives Outback™ Bowie features a forged, dual heat treated 440C stainless blade honed to a razor sharp edge. The back retains some spring to it while the edge has been made hard enough to withstand hundreds or thousands of cuts with no perceptible dulling. This is not a wall hanger. Blade Length 279mm (11in) Blade Material 440C dual heat treated Handle Material Solid brass guard and pommel, ebony & leather handle Overall Length 406mm
How to tell the difference between Fake Citrine and Real Citrine! Pixie Crystals -x- Created by loren warn - #pixiecrystals #lorenwarn #fineminerals1 - www.pixiecrystals.com - see the full article! Click on this collage :) -x-