Engineering Knowledge Base

Guides

Guides techniques d'usinage conformes ISO 13399 & ASME

Vitesses, Avances & Dynamique

4 Guides

Master the relationship between cutting speed (SFM), spindle RPM, chip load (IPR), and linear feed rate across steel, aluminum, and stainless.

Step-by-step mathematical breakdown of the imperial (SFM) and metric (Vc) rotational speed formulas with machine limit clipping.

The mechanics of chip thickness, axial thrust, and calculating programmed machine feed rates (IPM and mm/min).

Why surface speed governs tool life, thermal softening of tool substrates, and surface speed guidelines across 8 common alloys.

3 Guides

Comprehensive breakdown of Fractional Inch, Numbered Wire Gauge (#1–#80), Letter (A–Z), and Metric drill systems.

Anatomy of the chisel edge, lip relief angles, self-centering split points, and choosing the optimal point angle for each metal.

Trigonometric tip allowance, tap chamfer lead-in clearance, breakthrough safety margins, and avoiding bottom collisions.

2 Guides

Why 75% thread engagement is standard, torque failure thresholds, tapping aluminum vs stainless, and cut vs form tap hole sizing.

Standard Fanuc/Haas/ISO holemaking cycles: spot drilling, dwells, deep-hole degressive pecking, and high-speed chip-breaking.