石墨电极
所属分类： 石墨电极产品说明：石墨电极的生产工艺包括配料、混捏、成型、焙烧、浸渍、石墨化和机加工等过程，主要设备包括35MN立捣卧推挤压机、25MN立捣卧推挤压机，36室敞开式环式焙烧炉，浸渍系统，内串石墨化炉，全自动接头、本体生产线等。
石墨电极理化指标 Indices Of physics And Chemistry Of Graphite Electrode
名称规格
电阻率
弹性模量
抗折强度
体积密度
灰份
热膨胀系数
Specification
Specific Resistance (μΩ.m)
Young'sModulus (Gpa)
Flexural Strength (Mpa)
Bulk Density(g/cm3)
Ash Content(%)
Coefficient of thermal expansion ( 100-600 ℃)10-61/℃
不大于（max）
等于（equal to）
等于（equal to）
电极
接头
电极
接头
电极
接头
电极
接头
电极
接头
Electrode
Nipple
Electrode
Nipple
Electrode
Nipple
Electrode
Nipple
Electrode
Nipple
超高功率电极UHP Electrode
200-350
6.2
6.3
14
20
10.5
20
1.67
1.74
0.5
1.5
1.4
400-700
5.3
5.3
14
20
10.0
20
1.66
1.75
1.5
1.3
石墨电极规格及允许偏差 Specifications & Allowance Of Graphite Electrodes
|
直径 Diameter |
长度 Length |
||||
|
直径 Diameter |
实际直径 Actual diameter |
公称长度 |
允许偏差 |
||
|
英寸 inch |
毫米 mm |
最大 Max |
最小 Min |
Length mm |
Allowance mm |
|
8 |
200 |
205 |
200 |
1800 |
±100 |
|
9 |
225 |
230 |
225 |
1800 |
|
|
10 |
250 |
256 |
251 |
1800 |
|
|
12 |
300 |
307 |
302 |
1800 |
|
|
14 |
350 |
357 |
352 |
1800/2100 |
|
|
16 |
400 |
409 |
403 |
1800/2000/2200/2400 |
|
|
18 |
450 |
460 |
454 |
1800/2000/2200/2400 |
|
|
20 |
500 |
511 |
505 |
1800/2100/2400 |
|
|
22 |
550 |
562 |
556 |
2100/2400 |
|
|
24 |
600 |
613 |
607 |
2400/2700 |
|
|
26 |
650 |
663 |
657 |
2400/2700 |
|
|
28 |
700 |
714 |
708 |
2400/2700 |
|
石墨电极允许电流负荷及电流密度 Current Carrying Capacity And Current Density
|
公称尺寸 |
UHP 超高功率电极 |
|
|
Nominal diameter |
UHP electrode |
|
|
mm |
电流负荷 |
电流密度 |
|
Current load A |
Current density A/cm2 |
|
|
200 |
|
|
|
225 |
|
|
|
250 |
9200-15100 |
21-30 |
|
300 |
15000-22000 |
20-30 |
|
350 |
20000-30000 |
20-30 |
|
400 |
25000-40000 |
19-30 |
|
450 |
32000-45000 |
19-27 |
|
500 |
38000-55000 |
18-27 |
|
550 |
45000-65000 |
18-27 |
|
600 |
52000-75000 |
18-26 |
|
650 |
60000-85000 |
18-25 |
|
700 |
68000-95000 |
17-24 |
石墨电极圆锥形接头的尺寸 Dimensions Of Tapered Nipples
|
3TPI |
直径 Diameter |
接头 Nipple mm |
接头孔 Socket mm |
螺距 Pitch mm |
||||||||||
|
inch |
mm |
D |
L |
d2 |
1 |
d1 |
H |
|||||||
|
9 |
225 |
139.7 |
0-0.50 |
203.2 |
0-1 |
90.73 |
0-5 |
<10 |
131.27 |
+0.50 |
107.6 |
+7 |
8.47 |
|
|
10 |
250 |
155.57 |
220 |
103.8 |
147.14 |
116 |
||||||||
|
12 |
300 |
177.16 |
270.9 |
116.9 |
168.73 |
141.5 |
||||||||
|
14 |
350 |
215.9 |
304.8 |
150 |
207.47 |
158.4 |
||||||||
|
16 |
400 |
215.9 |
304.8 |
150 |
207.47 |
158.4 |
||||||||
|
16 |
400 |
241.3 |
338.7 |
169.8 |
232.87 |
175.3 |
||||||||
|
18 |
450 |
241.3 |
338.7 |
169.8 |
232.87 |
175.3 |
||||||||
|
18 |
450 |
273.05 |
355.6 |
198.7 |
264.62 |
183.8 |
||||||||
|
20 |
500 |
273.05 |
355.6 |
198.7 |
264.62 |
183.8 |
||||||||
|
20 |
500 |
298.45 |
372.6 |
221.3 |
290.02 |
192.2 |
||||||||
|
22 |
550 |
298.45 |
372.6 |
221.3 |
290.02 |
192.2 |
||||||||
石墨电极圆锥形接头的尺寸 Dimensions Of Tapered Nipples
|
4TPI |
直径 Diameter |
接头 Nipple mm |
接头孔 Socket mm |
骡距 Pitch mm |
||||||||||
|
inch |
mm |
D |
L |
d2 |
1 |
d1 |
H |
|||||||
|
8 |
200 |
122.24 |
0-0.5 |
177.8 |
0-1 |
80 |
0-5 |
<7 |
115.92 |
+0.50 |
94.9 |
+7 |
6.35 |
|
|
9 |
225 |
139.7 |
177.8 |
97.46 |
133.38 |
94.9 |
||||||||
|
10 |
250 |
152.4 |
190.5 |
108 |
146.08 |
101.3 |
||||||||
|
12 |
300 |
177.8 |
215.9 |
129.2 |
171.48 |
114 |
||||||||
|
14 |
350 |
203.2 |
254 |
148.2 |
196.88 |
133 |
||||||||
|
16 |
400 |
222.25 |
304.8 |
158.8 |
215.93 |
158.4 |
||||||||
|
16 |
400 |
222.25 |
355.6 |
150 |
215.93 |
183.8 |
||||||||
|
18 |
450 |
241.3 |
304.8 |
177.9 |
234.98 |
158.4 |
||||||||
|
18 |
450 |
241.3 |
355.6 |
169.42 |
234.98 |
183.8 |
||||||||
|
20 |
500 |
269.88 |
355.6 |
198 |
263.56 |
183.8 |
||||||||
|
20 |
500 |
269.88 |
457.2 |
181.08 |
263.56 |
234.6 |
||||||||
|
22 |
550 |
298.45 |
355.6 |
226.58 |
292.13 |
183.8 |
||||||||
|
22 |
550 |
298.45 |
457.2 |
209.65 |
292.13 |
234.6 |
||||||||
|
24 |
600 |
317.5 |
355.6 |
245.63 |
311.18 |
183.8 |
||||||||
|
24 |
600 |
317.5 |
457.2 |
228.7 |
311.18 |
234.6 |
||||||||
|
26 |
650 |
355.6 |
457.2 |
266.79 |
349.28 |
234.6 |
||||||||
|
26 |
650 |
355.6 |
558.8 |
249.86 |
349.28 |
285.4 |
||||||||
|
28 |
700 |
374.65 |
457.2 |
285.84 |
368.33 |
234.6 |
||||||||
|
28 |
700 |
374.65 |
558.8 |
268.91 |
368.33 |
285.4 |
||||||||
接头与电极连接力距参考值 Moment For Reference For Connecting Nipples And Electrodes
|
电极额定直经 Diameter of Electrode |
防松动力距 Moment |
电极额定直径 Diameter of Electrode |
防松动力距 Moment |
||
|
inch |
mm |
N.m |
inch |
mm |
N.m |
|
8 |
200 |
260 |
18 |
450 |
1600 |
|
9 |
225 |
340 |
20 |
500 |
2600 |
|
10 |
250 |
450 |
22 |
550 |
3600 |
|
12 |
300 |
650 |
24 |
600 |
4200 |
|
14 |
350 |
820 |
26 |
650 |
5000 |
|
26 |
400 |
1000 |
28 |
700 |
6000 |
石墨电极工艺流程图