ยท KAIPU Engineering ยท glossary ยท 1 min read

undefined โ€” Industry Glossary Entry

Definition of abrasive wear in industrial cutting: loss of knife material by hard particles in the substrate ploughing or cutting into the edge.

undefined is the loss of knife material by hard particles in the substrate (glass fibre, mineral filler, sand, recycled contaminants) ploughing or micro-cutting into the edge. Abrasive wear is the dominant mechanism on most industrial cutting lines and is the variable that PVD coatings, hone, and steel grade upgrades are designed to address.

Abrasive wear rate

  • AISI D2 on clean paper: 1ร— baseline
  • AISI D2 on 30 % glass-filled PA66: 5โ€“8ร— baseline
  • AISI M2 HSS on clean paper: 0.7ร— baseline
  • AISI M2 HSS on 30 % glass-filled PA66: 3โ€“5ร— baseline
  • Tungsten carbide (YG6X) on 30 % glass-filled PA66: 1.5โ€“2ร— baseline
  • Tungsten carbide (YG6X) + TiCN coating on 30 % glass-filled PA66: 2.5โ€“3ร— baseline

See also: Adhesive wear, Built-up edge, Coating Comparison Table.

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undefined โ€” Industry Glossary Entry

Definition of adhesive wear in industrial cutting: loss of knife material when micro-welds between the edge and the substrate fracture at the knife side, not the substrate side.

undefined โ€” Industry Glossary Entry

Definition of AlCrN (Aluminium Chromium Nitride) PVD coating for industrial blades: the hardest standard PVD coating, ideal for high-temperature and dry cutting applications.

undefined โ€” Industry Glossary Entry

Definition of built-up edge (BUE) in industrial cutting: weld-like adhesion of substrate material to the cutting edge, a common cause of poor cut quality on stainless, aluminium and gummy plastics.

Burr โ€” Industry Glossary Entry

Definition of burr in industrial cutting: the unwanted projection of material on the cut edge, how it is measured, what causes it, and how to minimise it on slitter, shear and granulator blades.