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Special Steels

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Micron Hard

1.Dot Pin Used for Impact Printer (High-speed steel, Cemented carbide)

Outline of wire printer head Shape of printer dot pin
Outline of wire printer head Shape of printer dot pin

2.Orifice Punch for Inkjet Head (Cemented carbide)

Outline of head Shape of orifice punch
Outline of head Shape of orifice punch

3.Semiconductor Package Punch (Cemented carbide)

Schematic views Laminating ceramic package
Schematic views Laminating ceramic package


Shape of orifice punch
Shape of orifice punch

4.IC Inspection Method and Usage of Probe Pin (High speed steel)

Electrical characteristics measurement jig
Electrical characteristics
measurement jig

 Shape of vertical probe pin
Shape of vertical probe pin
Object to be measured (CPU package)
Object to be measured
(CPU package)		 Schematic view of a measuring (cross-section)
Schematic view of a measuring
(cross-section)

Shape of probing unit (vertical contact type)

5.Discharge electrode material

Shape and dimensional example

Shape and dimensional example
Category Dimension Tolerance
Diameter 50300±m ±1µm
Length (L) 400mm ±0.5mm

Electrical Discharge Electrode for Nozzle Hole Processing in Fuel Injector

Electrical Discharge Electrode for Nozzle Hole Processing in Fuel Injector
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