EDM GRAPHITE BLOCK

EDM graphite blocks are becoming more and more popular among our customers. EDM graphite is a new material. In recent years, with the development of China's industry, remarkable achievements have been made in science and technology. It has become the theme of The Times to create higher quality and lower cost in the field of precision mold industry. Therefore, graphite blocks for machining has become a new vane to look for newer graphite block material to replace copper electrodes in the industry. Therefore, the demand for EDM high purity graphite blocks from our company is increasing in many EDM graphite suppliers.

EDM GRAPHITE BLOCKS TECHNICAL INDICATORS

Grade	Density	ER	Thermal (100°C )	CTE (- 600°C)	Shore Hardness
Grade	g/cm3	μQm	w/m.k	10-6/°C	HSD
WH-4B	1.78	13~15.	125	5.65	64
WH-7	1.8	11~13	85	5.6	65
WH-8	1.9	11~13	85	5.85	70
WH-8S	1.9	11~13	115	6.2	70
WH-9	1.83	11~13	100	5.8	70
WH-10	1.7	13~14	90	5.6	51
WH-12	1.77	14~16	116	5.3	66
WH-10L	1.8	14~16	119	5.89	73
WH-100	1.91	11~13	132	4.65	76

Grade	Flexural Strength	Strength	Porosity	Ash	Partical Size
Grade	Mpa	Mpa	%	PPM	micron
WH-4B	55	110	13	500	13~15
WH-7	51	115	12	50	8~10
WH-8	60	135	11	50	8~10
WH-8S	72	158	11	50	5
WH-9	65	135	12	50	6~8
WH-10	38	86	18	50	13~15
WH-12	65	99	17	100	7~9
WH-10L	77	135	14	100	7~9
WH-100	85	175	10	50	6~8

*NOTE:

1. Product performance is an indicator of product center location

2. The porosity is the sum of the open porosity and the closed porosity

3. Updated Date：2021/6/10

As a graphite products factory, we will do our best to meet all the needs of customers.

Location : Industrial Agglomeration Zone of Baofeng County, Pingdingshan City, Henan Province, China, 467000 Pingdingshan,
Contact : Zhao Jack , 0375 6506966

whgraphitesupplier

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Registered since 12 April 2022

Website : www.whgraphitesupplier.com/

Send email to whgraphitesupplier

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