Solid Carbide Drilling for Stainless Steel MDM Series D Application Examples: Excellent wear resistance in Austenitic Stainless: Machining Center
MDM
Comp. A
Edge breakage through adhesion
Comp. B
Edge breakage through adhesion
Part Material: 304 Stainless Steel, Machine: BT30 vertical M/C Tool: MDM0800S08H05 ( ø8.0 mm × 5D) Cutting Conditions: vc = 265 SFM,
Comp. C
Edge breakage through adhesion
0
65
130
195
260
325
390
Cutting distance (Feet)
f = .0079 IPR, H = 1.57” (through hole)
Internal Coolant Supply (Water Soluble)
Edge breakage through adhesion
MDM After machining 260 ft.
Comp. A After machining 260 ft.
Edge breakage through adhesion
Edge breakage through adhesion
Comp. B After machining 260 ft.
Comp. C After machining 130 ft.
Excellent wear resistance in Austenitic Stainless: Small Lathe
MDM
MDM
Part Material: 304 Stainless Steel, Machine: CNC Automatic Lathe (Workpiece rotation) Tool: MDM0540S06H03 ( ø5.4 mm × 3D) Cutting Conditions: vc = 155 SFM, f = .0047 IPR, H = 1.00” (blind hole) Internal Coolant Supply (Non-Water Soluble)
Edge breakage through adhesion
Comp. D
0
Cutting distance (Feet) 330 660
After machining 660 ft.
Excellent Wear Stability in Precipitation Hardening Stainless Steel
MDM
Part Material: 17-4PH (S17400) Stainless Steel, Machine: BT30 vertical M/C Tool: MDM0400S04H05 ( ø4 mm × 5D) Cutting Conditions: vc = 165 SFM, f = .0039 IPR, H = .55” (blind hole) Internal Coolant Supply (Water Soluble)
Comp. E
Breakage
0
65
130
195
260
325
Cutting distance (Feet)
Wear stability
Large adhesion and ank wear
MDM After machining 260 ft.
Comp. E After machining 260 ft.
RX thinning reduces cutting force in Duplex Stainless Steel
MDM
Comp. F
Damage to the center portion
0
16
Cutting distance (Feet) 32 48
64
Part Material: 25% chromium duplex ferritic-austenitic stainless steel Machine: BT30 vertical M/C Tool: MDM 0800S05H05 ( ø8 mm × 5D) Cutting Conditions: vc = 200 SFM,
MDM After machining 52 feet
Comp. F After machining 16 feet
Defect
f = .0079 IPR, H = 1.18” (through hole)
Internal Coolant Supply (Water Soluble)
5
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