Loại đá mài nào tốt nhất cho thép tôi cứng: Alumina thông thường hay CBN?
Best Grinding Wheel for Hardened Steel: Conventional Alumina or CBN? When buyers ask for the best grinding wheel for hardened steel, the right answer is rarely a single product name. Hardened steel can demand very different wheel behavior depending on hardness level, tolerance pressure, machine rigidity, batch size, and burn risk. In many jobs, a […]
