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Cutting Superalloy Challenges Down to Size

How people feel about heat-resistant superalloys depends on what they do with them. Those who use parts made of HRSAs are high on the materials because they retain their strength and hardness at high temperatures and also provide excellent corrosion resistance.

New Tech Offers Improved Drilling Productivity for Steel, Cast Iron

Holemaking in steel and cast iron up to one inch in diameter is one of the most widely used metalworking processes. What is driving drilling and tapping performance are advances in substrate, coatings, three-flute designs, and combination tools. Just as important are advances in coolant delivery, using different size holes and shapes to facilitate chip evacuation.