👁️ on Instagram: "- The video captures a blacksmith using a coal forge to heat a steel rod to around 900°C, enabling it to be tightly coiled around a mandrel without fracturing, showcasing hot working to enhance malleability. - Credited to Instagram account @rajputknives, this method reflects traditional Rajput artisan techniques from India, where such heating is essential for forging durable knives and tools. - Scientifically, this process leverages steel’s recrystallization above 700°C, which