High Power Graphite Electrode

• Type: Graphite Electrodes
• Composition: 80% Neddle Needle Coke
• Carbon Content: High-Carbon
• Grade: Industrial Grade
• Forming Way: Extruded Graphite
• Crystal Morphology: Flake Graphite
• Color: Black Grey
• Nipple: 3tpi/3tpil/4tpi/4tpil
• Power: High Density
• Length: 1800+/-100, 2100+/-100, 2400+/-100mm
• Trademark: Runfei
• Origin: Tianjin
• HS Code: 8545110000

Product Description

Physical and chemical indices of HP graphite electrode

		Specific Resistance (ΜΩm)		Young's Modulus (Gpa)		Bending  Strength (Mpa)		Buld Density (G/Cm³)		Ash Content (%)	Coefficient Of Thermal Expansion (100-600ºC)
Inspection Standards		YB/T 120		GB 3074.2		GB3074.1		YB/T 119		GB1429	GB 3074.4
Specification		Max				Min				Max
		Electrode	Nipple	Electrode	Nipple	Electrode	Nipple	Electrode	Nipple		Electrode	Nipple
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

 

Allowable current load of High Power

 

Nominal Diameter Mm
	Current Load A	Current Density  A/Cm²	Current Load A	Current Density A/Cm²
200	6900-9000	22-30	8500-10000	27-37
250	10000-13000	20-27	12500-16000	25-34
300	13600-18000	18-25	17000-22500	23-31
350	17500-24500	18-25	22000-31000	23-31
400	21000-31000	17-24	26000-39000	21-30
450	26000-39000	16-24	32500-49000	20-30
500	32000-48000	16-24	40000-60000	20-30
550	36000-55000	15-23	45000-69000	19-29
600	44000-61000	15-23	55000-84000	19-29
650	49000-76000	15-23	63000-96000	19-29
700	57000-90000	15-23	73000-110000	19-29
780	70000-100000	15-23	90000-130000	19-29

Q1: Where is your warehouse located? How can I visit your company? 

A1: Our warehouse is located inTianjin, about 10min drive from our office.All our clients, from home or abroad, are warmly welcome to take a visit here! 

Q2: How does your company do regarding quality control? 

A2: Quality is very important and always be put at the first place. SLM team members always pay great attention to quality controlling from the very beginning to the end.

Q3: Can I get some samples? 

A3: Yes, sure, we are honored to offer you samples.

Q4: What is your method of Transportation?

A4: We deliver by shipping, container, break bulk or as your requirements.

Q5: What's your Payment method supported?

A5: We accept T/T, L/C at sight etc. 

Q6: What about your Warranty?

A6: It's 1 year warranty.

 

Contact
 

Ian Fan

Sale Representative
Runfei (HK) Co., Limited
International biz Branch of 
Runfei Steel Group
 
 
M.P: [phone]
  
Add: 5-1-10 & 11 Ronghe Plaza, Central Avenue,
Tianjin Airport Economic Area,China