Graphite Electrodes With Nipples Manufacturers Ladle Furnace HP Grade HP300
Technical Parameter
|
Parameter |
Part |
Unit |
HP 300mm(12”) Data |
|
Nominal Diameter |
Electrode |
mm(inch) |
300(12) |
|
Max Diameter |
mm |
307 |
|
|
Min Diameter |
mm |
302 |
|
|
Nominal Length |
mm |
1600/1800 |
|
|
Max Length |
mm |
1700/1900 |
|
|
Min Length |
mm |
1500/1700 |
|
|
Current Density |
KA/cm2 |
17-24 |
|
|
Current Carrying Capacity |
A |
13000-17500 |
|
|
Specific Resistance |
Electrode |
μΩm |
5.2-6.5 |
|
Nipple |
3.5-4.5 |
||
|
Flexural Strength |
Electrode |
Mpa |
≥11.0 |
|
Nipple |
≥20.0 |
||
|
Young’s Modulus |
Electrode |
Gpa |
≤12.0 |
|
Nipple |
≤15.0 |
||
|
Bulk Density |
Electrode |
g/cm3 |
1.68-1.72 |
|
Nipple |
1.78-1.84 |
||
|
C.T.E. |
Electrode |
×10-6/℃ |
≤2.0 |
|
Nipple |
≤1.8 |
||
|
Ash Content |
Electrode |
% |
≤0.2 |
|
Nipple |
≤0.2 |
NOTE:Any specific requirement on dimension can be offered.
Gufan Graphite Electrode Production Process
Gufan Carbon Conical Nipple and Socket Dimensions
|
Gufan Carbon Conical Nipple and Socket Dimensions |
|||||||||
|
Nominal Diameter |
IEC Code |
Sizes of Nipple (mm) |
Sizes of Socket(mm) |
Thread |
|||||
|
mm |
inch |
D |
L |
d2 |
I |
d1 |
H |
mm |
|
|
Tolerance (-0.5～0) |
Tolerance(-1～0) | Tolerance(-5～0) | Tolerance(0～0.5) | Tolerance(0～7) | |||||
|
200 |
8 |
122T4N |
122.24 |
177.80 |
80.00 |
<7 |
115.92 |
94.90 |
6.35 |
|
250 |
10 |
152T4N |
152.40 |
190.50 |
108.00 |
146.08 |
101.30 |
||
|
300 |
12 |
177T4N |
177.80 |
215.90 |
129.20 |
171.48 |
114.00 |
||
|
350 |
14 |
203T4N |
203.20 |
254.00 |
148.20 |
196.88 |
133.00 |
||
|
400 |
16 |
222T4N |
222.25 |
304.80 |
158.80 |
215.93 |
158.40 |
||
|
400 |
16 |
222T4L |
222.25 |
355.60 |
150.00 |
215.93 |
183.80 |
||
|
450 |
18 |
241T4N |
241.30 |
304.80 |
177.90 |
234.98 |
158.40 |
||
|
450 |
18 |
241T4L |
241.30 |
355.60 |
169.42 |
234.98 |
183.80 |
||
|
500 |
20 |
269T4N |
269.88 |
355.60 |
198.00 |
263.56 |
183.80 |
||
|
500 |
20 |
269T4L |
269.88 |
457.20 |
181.08 |
263.56 |
234.60 |
||
|
550 |
22 |
298T4N |
298.45 |
355.60 |
226.58 |
292.13 |
183.80 |
||
|
550 |
22 |
298T4L |
298.45 |
457.20 |
209.65 |
292.13 |
234.60 |
||
|
600 |
24 |
317T4N |
317.50 |
355.60 |
245.63 |
311.18 |
183.80 |
||
|
600 |
24 |
317T4L |
317.50 |
457.20 |
228.70 |
311.18 |
234.60 |
||
|
250 |
10 |
155T3N |
155.57 |
220.00 |
103.80 |
<10 |
147.14 |
116.00 |
8.47 |
|
300 |
12 |
177T3N |
177.16 |
270.90 |
116.90 |
168.73 |
141.50 |
||
|
350 |
14 |
215T3N |
215.90 |
304.80 |
150.00 |
207.47 |
158.40 |
||
|
400 |
16 |
241T3N |
241.30 |
338.70 |
169.80 |
232.87 |
175.30 |
||
|
450 |
18 |
273T3N |
273.05 |
355.60 |
198.70 |
264.62 |
183.80 |
||
|
500 |
20 |
298T3N |
298.45 |
372.60 |
221.30 |
290.02 |
192.20
|
||
Gufan Carbon Conical Nipple and Socket Drawing
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