Knowledge Matrix on Instagram: "called ring rolling. A solid steel block is first heated until it is red hot. A hole is pierced at the center to form a donut shape. This hot piece is placed on a rolling machine where rollers press and stretch it in a circular motion. The hole expands and the outer diameter grows until the ring reaches the required size. After rolling the ring goes through heat treatment for strength then machining and finishing for accurate shape and smooth surface. This process

𝐊𝐚𝐫𝐰𝐚𝐧 𝐘 𝐒𝐚𝐥𝐢𝐡 on Instagram: "𝐁𝐥𝐚𝐬𝐭𝐢𝐧𝐠 𝐢𝐧 𝐌𝐢𝐧𝐢𝐧𝐠 𝐚𝐧𝐝 𝐓𝐮𝐧𝐧𝐞𝐥𝐢𝐧𝐠 — 𝐓𝐡𝐞 𝐏𝐨𝐰𝐞𝐫 𝐁𝐞𝐡𝐢𝐧𝐝 𝐑𝐨𝐜𝐤 𝐄𝐱𝐜𝐚𝐯𝐚𝐭𝐢𝐨𝐧: Blasting is one of the most essential and effective methods used in mining and tunneling to break solid rock and create space for further development. It involves the controlled use of explosives to fracture and displace rock, making excavation faster and more efficient. 🔹 Why We Use Blasting: 1. Rock Fragmentation: Blasting break