零件信息及参数

Part NameEngine Block
Part Category Auto Parts
Bore Diameter 86mm
Bore Length 142mm
Material AC4C
Hardness HB90-110
Stock Removal <0.04-0.06mm
Size Tolerance <0.015mm
CMK/CPK CMK>1.67
Roundness <0.0075
Cylindricity <0.0075mm
Surface Finish < Ra0.2-0.6um
Cycle Time 100,000 engines per year

实际珩磨后精度

Size Tolerance <0.008mm
CMK/CPK >1.67
Roundness <0.005mm
Cylindricity <0.006mm
Surface Finish Please see prints
Cycle Time 420 seconds per engine

善能解决方案

Honing Machine Sunnen Vertical Honing Machine
Honing Tool Sunnen Patented Multi-stone Tool
Honing Coolant Sunnen Patented Honing Oil (SCC605)
Automation SystemProduction Line Conveyors
Closed-Loop In-line Gauging System

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