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Fine Grain EDM Graphite Blocks High Accuracy Electrical Discharge Machining

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Fine Grain EDM Graphite Blocks High Accuracy Electrical Discharge Machining

Name: Fine Grain EDM Graphite Blocks High Accuracy Electrical Discharge Machining
Brand: Fangda
Price: 1 USD

color : black

Place of Origin : China

Brand Name : Fangda

Certification : Iso9001

MOQ : 1 piece

Packaging Details : Plywood case

Shape : solid block

Material : isostatic graphite

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High Accuracy Fine Grain EDM Graphite Blocks – Industrial-Grade Description

High Accuracy Fine Grain EDM Graphite Blocks with High Density for Precision Machining

High accuracy fine grain EDM graphite blocks are engineered for precision machining applications requiring tight tolerances and superior surface integrity. Manufactured from high-density, ultra-fine grain graphite, these blocks deliver excellent isotropy, low porosity, and consistent electrical conductivity, ensuring stable and efficient EDM performance. Their optimized microstructure minimizes electrode wear and enables fine detail reproduction with high dimensional accuracy. With low thermal expansion and strong resistance to thermal shock, they maintain structural stability during high-speed discharge cycles. Widely used in mold making, aerospace components, and precision tooling, these graphite blocks ensure reliability, repeatability, and extended service life.

Grade	Bulk Density (g/cm³)	Electric Resistivity (μΩ·m)	Compressive Strength (MPa)	Flexural Strength (MPa)	Shore Hardness	Ash Content (ppm)	Coefficient of Thermal Expansion (×10⁻⁶/℃)	Thermal Conductivity (W/m·K)	Particle Size (μm)	Applications
EDM-10	1.86	12	110	52	66	200	6	100	10	EDM Precise Machining Molds
EDM-60	1.88	11	140	70	66	200	5.7	100	6	EDM Precise Machining Molds
EDM-T8	1.75	13	90	50	60	200	6	100	8	High-precision electrode, 3D curved glass molds of mobile phone
EDM-T5	1.77	14	100	55	65	200	5.8	100	5	High-precision electrode, 3D curved glass molds of mobile phone
EDM-T3	1.75	16	120	65	68	200	5.8	85	3	High-precision electrode, 3D curved glass molds of mobile phone

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Fine Grain EDM Graphite Blocks High Accuracy Electrical Discharge Machining

Fine Grain EDM Graphite Blocks High Accuracy Electrical Discharge Machining

Fine Grain EDM Graphite Blocks

EDM Graphite Blocks High Accuracy

Electrical Discharge Machining EDM Graphite Blocks

Fine Grain EDM Graphite Blocks High Accuracy Electrical Discharge Machining Images