Electric purpose tungsten sheet

Purity W1≥99.95%
Specific gravity ≥19.1g/cm3～19.3g/cm3
Crystal grain number ≥10,000個(gè)/mm2
Hardness ≥71-74HRA
Size allowable tolerance d.h±0.05mm(It can produce the goods according to the client's coming drawings.)
The current regular specifications:
Diameter: Φ3.0mm～Φ10.0mm
Thickness: Above h0.5mm
Spherical surface: SR13mm～50mm
Special requirement size allowable tolerance can be d.h±0.02mm

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