2014-2015 Полный каталог инструмента Mitsubishi (Митсубиси) EN
для заказа - info@mitsubishitools.ru
GRADE CHARACTERISTICS
Substrate Coating Layer Substrate Coating Layer
Grade Hardness T.R.S Composition Thickness Grade Hardness T.R.S Composition Thickness
(HRA) (GPa) (HRA) (GPa)
MC5020 MP8010
FH7020 91.0 2.2 TiCN-AI2O3-Ti Compound Thick MP9120 93.5 2.3 (Al,Ti,Si)N Thin
F7030 TiCN-AI2O3-Ti Compound Thick MP9030
MP6120 88.8 2.8 Thin MP9130 91.5 2.5 (Al,Ti,Cr)N Thin
MP6130 TiCN-Al2O3-TiN Thin VP15TF
MP7030 88.8 2.8 (Al,Ti,Cr)N Thin VP20RT 90.5 2.5 (Al,Ti)N-Ti Compound Thin
MP7130 (Al,Ti,Cr)N Thin VP30RT
MP7140 91.5 2.5 Thin UP20M 90.5 2.7 (Al,Ti,Cr)N Thin
(Al,Ti)N-Ti Compound Thin
90.5 2.5 (Al,Ti,Cr)N 91.5 2.5 (Al,Ti)N Thin
(Al,Ti,Cr)N
90.5 2.5 90.5 2.5 (Al,Ti)N Thin
90.5 2.5 88.8 2.8 (Al,Ti)N Thin
88.8 2.8 90.5 2.0 TiN Thin
*1GPa=102kg/mm2
APPLICATION EXAMPLES
Tool AXD4000R252SA25SA Tool AHX640WR16016F
Insert (Grade) XDGX175008PDER-GM (MP9120) Insert (Grade) NNMU200608ZEN-MK (MC5020)
JIS AC4A: Si content 8-10% DIN GG25 (scaled)
Workpiece Workpiece
Cutting Conditions Spindle speed (min-1) 8790 Cutting Conditions Component Cylinder blook ROTATING INSERTS
Cutting Speed (m/min) 690 Cutting Speed (m/min) 155
Feed per Tooth (mm/tooth) 0.46 Feed per Tooth (mm/rev) 0.32
Depth of Cut (mm) 2.5 Depth of Cut (mm) 35
Width of Cut (mm) 25 Coolant
External coolant Dry cutting
Coolant Vertical
Machine Type Aluminium alloy containing Si tends to Results MC5020 showed 3 times longer
cause tool damage, but the MP9120 tool life than the competitor’s
Results inserts gave double the tool life compared grade without chipping occurring.
to conventional grades.
Cutter Body ASX445R12508E Cutter Body ASX400-050A04R
Insert (Grade) SEMT13T3AGSN-JM (MP6120) Insert (Grade) SOMT12T308PEER-JM (MP7130)
JIS SCM440H JIS SUS316
Workpiece Workpiece
Component Structural component
88
Component Machine parts Cutting Conditions Cutting Speed (m/min) 0.1
250 <2
Cutting Cutting Speed (m/min) Feed (mm/tooth)
Conditions 0.1-0.2
Feed (mm/tooth) 2.0-5.0 Axial depth of cut (mm) Wet cutting
Dry cutting
Depth of Cut (mm) Radial depth of cut (mm)
Coolant Coolant
Results MP6120 shows only a small amount Results MP7130 can continue machining
of wear thereby achieving 1.5 without fracture.
times longer tool life compared to
conventional cutters.
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