MITSUBISHI MATERIALS CORPORATION
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COATING TECHNOLOGY

IMPACT MIRACLE Coating
Faster cutting speeds and longer tool life for high hardness materials and heat resistant alloys.
In comparison with conventional coatings, single-phase nano crystal coating technology offers higher coating hardness and heat resistance.
When machining hardened steels IMPACT MIRACLE coating offers a lower coefficient of friction and helps prevent abnormal damage such as chipping.
 
FEATURES OF IMPACT MIRACLE COATING

IMPACL MIRACLE
  IMPACT MIRACLE
Single phase nano coating
(Al,Ti,Si)N
(Al,Ti,Si)N (Al,Ti)N
Hardness (HV) 3700 3200 2800
Oxidation Temperature (°C) 1300 1100 840
Adhesion (N)1) 100 80 80
Wear Coefficient2) (800r) 0.48 0.53 0.58
1) Adhesion :
Measured by critical load scratch test.
2) Coefficient of friction :
Mearsured by ball-on-disk method.
(Counter gear : W.-nr. 1.2379(D2) 60HRC)