Graphite Electrode-Zhengzhou Fengyuan Metallurgical Materials Co., Ltd

Our company adhering to the graphite electrode production experience for many years, with its excellent quality and perfect after-sales service, won the praise of customers at home and abroad.

Graphite electrode can be used for ore heat furnace, resistance furnace,used for smelting of ferroalloys. We plant the production of graphite electrode is widely used in the smelting of silicon metal, yellow phosphorus.

		Specific Resistance (uΩ.m)		Young’s Modulus(Gpa)		Flexural Strength (Map)		Bulk Density (g/cm3)		Ash Content (%)	Coefficient of thermal expansion (100-600°C10-61/°C)
Inspectionstandards		YB/T120		GB3074.2		GB3074.1		YB/T119		GB1429	GB3074.4
Specification		max				min				max
Specification		E	N	E	N	E	N	E	N		E	N
Regular Power	200-300	7.5-8.0	6.0-6.5	9.3	13	10	14	1.55-1.6	1.65-1.7	0.3	2.8	2.7
	350-500	7.5-8.5	6.0-7.0	9.3	13	9	14	1.55-1.6	1.65-1.7		2.8	2.8
	550-650	8.0-9.5	6.5-7.0	9.3	13	9	14	1.55-1.6	1.65-1.7		2.8	2.8
	700-800	9.5-11.0	6.5-7.5	9.3	13	8	14	1.55-1.6	1.65-1.7		2.8	2.8
High Power	200-300	5.2-6.5	4.8-5.2	11	14	11	16	1.64-1.7	1.73-1.79	0.3	2.4	2.2
	350-500	5.2-6.5	4.8-5.2	11	14	11	16	1.64-1.7	1.73-1.79		2.4	2.2
	550-650	5.5-6.8	5.0-5.5	11	14	10.5	16	1.64-1.7	1.73-1.79		2.4	2.2
	700-800	5.5-6.8	5.0-5.5	11	14	10.5	16	1.64-1.7	1.73-1.79		2.4	2.2
Ultra High Power	200-300	4.8-5.5	3.6-4.5	13	17	11	18	1.67-1.72	1.75-1.82	0.25	1.5	1.4
	350-500	4.8-5.5	3.6-4.5	13	17	11	18	1.65-1.75	1.75-1.82		1.5	1.4
	500-600	5.0-5.6	3.6-4.5	13	17	11	18	1.65-1.72	1.75-1.82		1.5	1.4
High Impregnation	200-300	6.5-7.5	5.2-6.0	10	14	10.5	15	1.6-1.64	1.7-1.73	0.3	2.6	2.4
	350-500	6.5-7.5	5.2-6.0	10	14	10.5	15	1.6-1.64	1.7-1.73		2.6	2.5
	550-650	6.8-8.0	2.5-6.5	10	14	10.5	15	1.6-1.64	1.7-1.73		2.6	2.5
	700-800	6.8-9.5	5.5-6.5	10	14	10.5	15	1.6-1.64	1.7-1.73		2.6	2.5