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CASE 15 / Machinery

Face milling of an HT250 housing

Application comparison using IKEN IKN70 for face milling on a housing.

Application cases
Housing

Workpiece and conditions

Workpiece
Housing
Material
HT250
Hardness
HB220
Machine type
Vertical machining center
Cooling
Dry machining
Operation
Face milling

01 / TOOLING

Tooling

IKEN tool
SNGN090404-F IKN70
Previous tool
SNGN090404 (Chinese domestic)

Application objective

Improve surface finish and machining stability, extend tool life and optimize machining cost per part.

02 / CUTTING CONDITIONS

Cutting conditions

Cutting speed Vc
502 m/min
Feed per revolution f
0.3 mm/rev
Depth of cut ap
0.2–0.3 mm
Reported surface roughness
Ra1.6

03 / APPLICATION RECORD

Recorded results

Comparison tool-life record

650

IKEN tool-life record

700

The IKEN tool recorded a higher tool-life value than the comparison tool in this application.

Record notes

This case describes an application under the listed workpiece, tool and machining conditions. It does not guarantee tool life, cost or quality in other applications.

The source tool-life chart does not state a unit. The recorded values are shown without converting them into parts, time or output per edge.

Surface finish and vibration improvement are objectives. The source does not provide corresponding quantitative measurements.

Cost optimization is an application objective. The records do not include complete insert-price, machine-time and cost-per-part calculations, so no specific cost reduction is claimed.

Results apply to the workpiece and conditions recorded here. Tool life, surface quality and cycle time require validation for the actual material, machine, setup and parameters.