Silicon Carbide Laser Cleaning Settings

When laser cleaning silicon carbide, watch out for its extreme hardness right from the start. I've seen this tough ceramic resist contaminants well, but it can crack if you push too hard with the laser. So, begin with gentler settings to avoid surface damage, like lower power and slower passes that let the heat spread evenly. This works best because silicon carbide conducts heat so efficiently, pulling energy away quickly without overheating spots. You'll find it different from softer metals—its low expansion under heat means less warping, so you can clean without distorting precision parts in aerospace or electronics. Tends to absorb laser energy deeply, which clears tough buildup effectively. Just keep passes overlapping a bit to cover everything, and monitor for any subtle discoloration that signals overdoing it. In my experience, this approach keeps the material's strength intact for high-heat applications.