Wholesale High-purity graphite blocks Isostatic graphite block for EDM

Model:	YG-5
Brand:	Yiguan
Origin:	Made In China
Category:	Metallurgy , Mining & Energy / Metallurgy & Mining / Non-metallic Mineral Products
Label:	-
Price:	US $8 / pc
Min. Order:	1 pc

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Product Description

Accept customize any size of graphite ring sleeve, ODM OEM is available !

High-purity graphite block fixed carbon content greater than or equal to 99.9%, mainly for flexible graphite sealing materials, nuclear graphite, instead of platinum crucible for chemical reagents melting and lubricant base, high purity graphite block for silicon carbide furnace, graphite Furnace and other metallurgical furnaces, furnace resistance furnace lining and conductive materials, as well as impermeable graphite heat exchanger.

Widely used in electronics, metallurgy, chemicals, steel and other fields, product quality, performance and stability. For the electronics and semiconductor industries under the treatment of high temperature industrial furnace sintering diamond tool mold, for non-ferrous metallurgy and processing machinery industry chemical equipment, silicon carbide furnace, graphite furnace.

Technical specification:

Technical Parameters	YG-4	YG-5	YG-6	YG-7	YG-8
Density (g/cm³)	1.8	1.85	1.9	1.82	1.9
Electrical Resistivity (μΩ.m)	8~11	8~10	8~9	11~13	11~13
Thermal conductivity 100℃ (W/m.k)	121.1	139.2	140	85~110	85~110
Coefficient of Thermal Expansion (indoor temperature-600℃) 10-6℃	5.46	4.8	4.5	5.7	5.85
Shore hardness (HSD)	42	48	53	65	70
Flexural Strength (Mpa)	38	48	55	51	60
COMPRESSION STRENGTH (Mpa)	65	85	95	115	135
Elasticity modulus (Gpa)	9	11.8	12	11	12
Porosity %	17	13	11	12	11
Ash Content (PPM)	500	500	500	500	500
Granularity (μm)	13~15	13~15	8~10	8~10	8~10
Usage	common use	common use	Continuous casting, Sintering, High temperature metallurgy	EDM, Photovoltaic	EDM, Photovoltaic, Glass