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Industry Encyclopedia
Quick Reference Center for Terminology, Standards & Materials
Roll Forming CAE / Simulation Software
Roll forming CAE / FEA simulation: flower linkage, defect prediction, material cards and friction, COPRA-family tooling context, limits, and OEM buying tips for proving before roll cutting.
Lubrication & Process Lubricants in Roll Forming
Lubrication & Process Lubricants in Roll Forming, Roll Forming, Additional Engineering, Shop Symptoms, Mill Oil Prelube, Mill Oil, Oil Prelube, Dry Films, roll gaps, setup sheet, vanishing oil
Pre-painted Steel (PPGI / PPGL) for Roll Forming
Pre-painted Steel (PPGI / PPGL) for Roll Forming, Al Zn, Coil Coating, Metallic Coating, paint system, base metal, Metallic coat, Substrate Mechanicals, Roll Forming, base metal grade, metal grade
Cold Rolled Coil (CRC)
Cold rolled coil (CRC) for roll forming: temper (full-hard vs annealed), surface finish, thickness tolerance, and crack/load risks on shared flowers.
Hot Rolled Coil (HRC)
Hot rolled coil (HRC) for roll forming: mill scale vs pickle & oil, thickness/crown, mechanical windows, and setup differences vs CRC.
Carbon Steel for Roll Forming
Carbon steel for roll forming: mild/structural/HSLA grade families, ASTM A1008/A1018 hooks, strength–formability trade-off, and coated carbon substrates.
Coefficient of Friction in Sheet & Roll Forming
Coefficient of friction (μ) in sheet and roll forming: lubrication, speed, coating, CAE assumptions, and plant diagnosis vs yield/thickness effects.
r-Value (Plastic Anisotropy / Lankford Coefficient)
r-value (Lankford coefficient / plastic strain ratio): r0, r45, r90, r-bar, planar anisotropy (delta-r), deep drawability, ASTM E517 / ISO 10113, and roll-forming relevance.
n-Value (Strain Hardening Exponent)
n-value (strain-hardening exponent): Hollomon law, ASTM E646 / ISO 10275, 10–20% strain range, FLC link, and relevance to roll forming vs stretch forming.
Bend Radius in Sheet Metal & Roll Forming
Bend Radius in Sheet Metal & Roll Forming, Bend Radius, inside radius, Roll Forming, Minimum Bend Radius, Minimum Bend, Outside Radius, Extended Practice, Grain Direction, inside bend radius