
New JIT, New Management Technology Principle ◾ 63
Tufftride
Tufftride
Metal edge burr
Metal surface dents/damage
Metal sheet allowance (big/small)
Fuzzy material markings
Missing indicator assembly part
Unprocessed V-hole
Metal mi
xing (Different markings on the same shap
e)
Defect of metal surface degree
Blackening of the metal surface
Dirty tufftride surface (Dust)
Oily tufftride surface
Rust spots on tufftride surface
Processed layer thickness outside specifications (thick)
Processed layer thickness outside specifications (thin)
Surface hardness outside specifications (high)
Surface hardness outside specifications (low)
Porous layer thickness outside specifications (thick) ...