M20 China Graphite Electrode UHP Grade Dia 500mm Factory Price for Steel Plant

M20 China Graphite Electrode UHP Grade Dia 500mm Factory Price for Steel Plant, Find details about China Factory Graphite Electrode, UHP500 Graphite Electrode from M20 China Graphite Electrode UHP Grade Dia 500mm Factory Price for Steel Plant

Basic Info.

Model NO.

RX-UHP500

Application

Eaf and Lf Furnace

Use

Steel Making

Trademark

Rongxin

Transport Package

Wooden Pallets with Steel Strips

Specification

500mm

Origin

China

HS Code

8545110000

Model NO.

RX-UHP500

Application

Eaf and Lf Furnace

Use

Steel Making

Trademark

Rongxin

Transport Package

Wooden Pallets with Steel Strips

Specification

500mm

Origin

China

HS Code

8545110000

Product Desciption

Company Introduction:

Rongxin carbon established in 1992, after twenty years development, we has formed our own production system: electrode
paste and recarburizers (including anthracite carburant, calcined petroleum coke carburant, graphite recarburizer) are core products, and also produce pre-baked anode, anode scrap, carbon brick coal and petroleum coke.

M20 China Graphite Electrode UHP Grade Dia 500mm Factory Price for Steel Plant

Product Details

Introduction: graphite electrode, mainly petroleum coke, needle coke as raw material, coal pitch as binder, calcination, ingredients, kneading, molding, baking and graphitization, machining and made, which is released in electric arc furnace in
the form of arc conductor of electricity to heat melting furnace charge, graphite electrode with low resistivity,graphite electro-
de good conductivity, graphite electrode low ash, graphite electrode uniform and graphite electrode compact structure, good oxidation resistance, high mechanical strength, etc.

Category: Regular powder electrode RP, high-power electrode HP,
ultra-high-power electrode UHP...

Uses: used in steel, metallurgy industries.

Length: 1800-2700mm

Diameter: 200-600mm

Property
1. Low resistivity
2. Good conductivity
3. Low ash
4. Compact and uniform structure
5. Good oxidation resistance
6. Mechanical strength

Specification:

Item		Unit	Graphite Electrode
			RP	HP	UHP
			φ300-φ800mm	φ300-φ800mm	φ300-φ500mm	φ550-φ800mm
			Typical Value	Typical Value	Typical Value	Typical Value
Resistivity	Electrode	μΩm	7.0-10.0	5.8-6.6	4.5-5.8	4.6-5.8
Resistivity	Nipple	μΩm	4.0-4.5	3.5-4.0	3.5-4.0	3.5-4.0
Modulus of Rupture	Electrode	Mpa	8.0-10.0	10.0-13.0	10.0-14.0	10.0-14.0
Modulus of Rupture	Nipple	Mpa	19.0-22.0	20.0-23.0	20.0-24.0	22.0-26.0
Young's Modulus	Electrode	GPa	7.0-9.3	8.0-12.0	9.0-13.0	10.0-14.0
Young's Modulus	Nipple	GPa	12.0-14.0	14.0-16.0	15.0-18.0	16.0-19.0
Bulk Density	Electrode	g/cm3	1.53-1.56	1.64-1.68	1.68-1.74	1.70-1.74
Bulk Density	Nipple	g/cm3	1.70-1.74	1.75-1.80	1.78-1.82	1.80-1.84
CTE (100-600ºC)	Electrode	10-6/ºC	2.2-2.6	1.6-1.9	1.1-1.4	1.1-1.4
CTE (100-600ºC)	Nipple	10-6/ºC	2.0-2.5	1.1-1.4	0.9-1.2	0.9-1.2
Ash		%	0.5	0.3	0.3	0.3

Current load and current density:

Diameter	RP		HP		UHP
mm	Current Load (A)	Current Density(A/cm³)	Current Load (A)	Current Density(A/cm³)	Current Load (A)	Current Density (A/cm³)
200	5000-6900	15-21	5500-9000	18-25
225	6100-8600	15-21	6500-10000	18-25
250	7000-10000	14-20	8000-13000	18-25	8100-12200	20-30
300	10000-13000	14-18	13000-17400	17-24	15000-22000	20-30
350	13500-18000	14-18	17400-24000	17-24	20000-30000	20-30
400	18000-23500	14-18	21000-31000	16-24	25000-40000	19-30
450	22000-27000	13-17	25000-40000	15-24	32000-45000	19-27
500	25000-32000	13-16	30000-48000	15-24	38000-55000	18-27
550	32000-40000	13-16	37000-57000	15-23	42000-66000	17-26
600	38000-47000	13-16	44000-67000	15-23	49000-76000	17-26

Graphite electrode and furnace matching ref.

Capacity of furnace	EAF furnace	LF furnace
5 ton	250RP
10 ton	350HP	250RP
20 ton	400HP	300HP
30 ton	450HP	350HP
50 ton	500UHP	350HP
75 ton	550UHP	350UHP
100 ton	600UHP	450UHP
150 ton	700UHP	450UHP