HanDan ChaoYo Metallurgical Materials Co., Ltd
HanDan ChaoYo Metallurgical Materials Co., Ltd
Détails sur le produit:
Conditions de paiement et expédition:
|
| Application: | EAF/LF | Diamètre: | 550 mm |
|---|---|---|---|
| Longueur: | longueur 1800mm | Résistance (μΩ.m): | ≤6.5 |
| Densité apparente (g/cm3): | ≥1,65 | Extension thermique: | ≤ 2.4 |
| Résistance à la flexion (N/m2): | ≥10.5 | Taper: | Bloc d'électrode |
| Grade: | UHP (puissance extrêmement élevée) | Connecter: | 4TPI |
China High Quality Best Price EDM Graphite Electrode UHP 200 X 1800mm
Description:
Specification
The Length & Diameter & Permissible Deviation of Graphite Electrode
|
Nominal Diameter
|
Actual Diameter
|
Length (mm)
|
Tolerance
|
||||
|
MM
|
Inch
|
|
Mines
|
The Minimum Size Of The Black Part
|
Length
|
Short Length
|
|
|
75
|
3
|
78
|
73
|
72
|
1400/1600
|
± 100
|
-275
|
|
100
|
4
|
103
|
98
|
97
|
1400/1600
|
||
|
130
|
5
|
132
|
127
|
126
|
1400
|
||
|
150
|
6
|
154
|
149
|
146
|
1400/1600/1800
|
||
|
175
|
7
|
180
|
174
|
172
|
1400/1600
|
||
|
200
|
8
|
205
|
200
|
197
|
1600/1800
|
||
|
225
|
9
|
230
|
225
|
222
|
1600/1800
|
||
|
250
|
10
|
255
|
251
|
248
|
1600/1800
|
||
|
300
|
12
|
307
|
302
|
299
|
1600/1800/2000
|
||
|
350
|
14
|
357
|
352
|
349
|
1600/1800/2000
|
||
|
400
|
16
|
409
|
403
|
400
|
1600/1800/2000/22000
|
||
|
450
|
18
|
460
|
454
|
451
|
1600/1800/2000/22000
|
||
|
500
|
20
|
511
|
505
|
502
|
1600/1800/2000/22000
|
||
|
550
|
22
|
562
|
556
|
553
|
1800/2000/2200/2400
|
||
|
600
|
24
|
613
|
607
|
604
|
2000/2200/2400/2700
|
||
|
650
|
26
|
663
|
659
|
656
|
2000/2200/2400/2700
|
||
|
700
|
28
|
714
|
710
|
707
|
2000/2200/2400/2700
|
||
Technical Characteristics of Graphite Electrode RP, HP, UHP
|
Name
|
Unit
|
Nominal Diameter
|
||||||
|
UHP Ultra-High-Power
|
HP Superstrong
|
RP Conventional Power
|
||||||
|
≤Φ400
|
≥Φ450
|
≤Φ400
|
≥Φ450
|
≤Φ300
|
≥Φ350
|
|||
|
Resistivity
|
Electrode
|
ΜΩ · m
|
≤5.5
|
≤6.5
|
≤8.5
|
|||
|
Nipple
|
≤4.5
|
≤5.5
|
≤6.5
|
|||||
|
Flexural Strength
|
Electrode
|
MPa
|
≥11.0
|
≥10.5
|
≥9.8
|
≥8.5
|
≥7.0
|
|
|
Nipple
|
≥20.0
|
≥16.0
|
≥15.0
|
|||||
|
Elastic Modulus
|
Electrode
|
GPa
|
≤14.0
|
≤12.0
|
≤9.3
|
|||
|
Nipple
|
≤18.0
|
≤16.0
|
≤14.0
|
|||||
|
Density
|
Electrode
|
g / cm3
|
≥1.66
|
≥1.67
|
≥1.62
|
1.6
|
≥1.53
|
≥1.52
|
|
Nipple
|
≥1.75
|
≥1.73
|
≥1.69
|
|||||
|
Coefficient Of Thermal Expansion
|
Electrode
|
10-6 / ºC
|
≤1.5
|
≤2.4
|
≤2.9
|
|||
|
Nipple
|
≤1.4
|
≤2.2
|
≤2.8
|
|||||
|
ASH
|
%
|
≤0.3
|
≤0.3
|
≤0.5
|
||||
|
Note: 1.Koeffitsient ash content and thermal expansion as the reference index, the coefficient of thermal expansion (100 ºC ~ 600
ºC), Custom manufacturing. |
||||||||
Technical Characteristics of High Density Graphite Electrode (HD)
|
Name
|
Unit
|
Nominal Diameter
|
||||||
|
75-200 mm
|
250-300mm
|
400-500mm
|
||||||
|
top grade
|
first grade
|
top grade
|
first grade
|
top grade
|
first grade
|
|||
|
Resistivity (Not More Than)
|
Electrode
|
ΜΩ · m
|
8.0
|
9.0
|
8.0
|
9.0
|
8.0
|
9.0
|
|
Nipple
|
7.5
|
7.5
|
7.5
|
|||||
|
Flexural Strength(not less than)
|
Electrode
|
MPa
|
10
|
9
|
8
|
|||
|
Nipple
|
13
|
13
|
13
|
|||||
|
Elastic Modulus(no more)
|
Electrode
|
GPa
|
12
|
12
|
12
|
|||
|
Nipple
|
14
|
14
|
14
|
|||||
|
Density(not less than)
|
Electrode
|
g / cm3
|
1.58
|
1.58
|
1.58
|
|||
|
Nipple
|
1.68
|
1.68
|
1.68
|
|||||
|
Coefficient Of Thermal Expansion (No More)
|
Electrode
|
10-6 / ºC
|
2.7.
|
2.7.
|
2.7.
|
|||
|
Nipple
|
2.5
|
2.5
|
2.5
|
|||||
|
Ash Content (not more than)
|
%
|
0.3
|
0.3
|
0.5
|
||||
|
Note: 1. The coefficient of ash content and thermal expansion as a reference index.
|
||||||||
Technical Characteristics of a Quasi-Superhigh-Gauge Graphite Electrode (EGPK-SHP)
|
Name
|
Unit
|
Nominal Diameter (mm)
|
||
|
300, 350, 400
|
450, 500
|
|||
|
Resistivity (not more than)
|
Electrode
|
ΜΩ · m
|
6.2
|
6.5
|
|
Nipple
|
5.5
|
5.5
|
||
|
Flexural Strength(not less than)
|
Electrode
|
MPa
|
10.5
|
10
|
|
Nipple
|
16
|
16
|
||
|
Elastic Modulus(no more)
|
Electrode
|
GPa
|
14
|
14
|
|
Nipple
|
18
|
18
|
||
|
Density(not less than)
|
Electrode
|
g / cm3
|
1.65
|
1.64
|
|
Nipple
|
1.72
|
1.7
|
||
|
Coefficient Of Thermal Expansion (no more)
|
Electrode
|
10-6 / ºC
|
1.5
|
1.5
|
|
Nipple
|
1.4
|
1.4
|
||
|
Ash Content (not more than)
|
%
|
0.3
|
0.3
|
|
|
Note: 1. Zonality as a reference index.
|
||||
Application:
1. Be used for Steelmaking arc furnaces, refining furnace, as conducting electrode.
2. Be used for Metal-silicon furnace, Or-giraffe furnace, Corundum furnace etc. As conducting
electrode
Properties:
1. Good electrical conductivity.
2. Strong thermal shock resistance.
3. High mechanical strength.
Variety:
1. RP (Regular Power)
2. HP (High Power)
3. UHP (Ultra High Power)
4. RPI (Regular Power Impregnated)
(Notice: All of Graphite Electrodes is equipped to tapered nipple
Quality Assurance & Control
· National Certified Laboratory
· Key testing instruments, including: specific resistor, bulk density meter, elasticmodulus meter, bending strength inspector, ash analysis meter, CTE analysis meter, etc.
· On-time instrument calibration
· On-site properties testing, including:
L-CTE,C-CTE
Specific resistance, bulk density,
Bending strength, ash content, elastic modulus
Production Application:
