石墨电极
所属分类: 石墨电极
产品详情
石墨电极本体公称直径、长度及允许直径偏差
|
公称直径 /mm |
实际直径/mm |
RP/普通功率石墨电极 |
HD/高体密石墨电极 |
UHP/超高功率石墨电极 |
|
|
最大 |
最小 |
公称长度/mm |
公称长度/mm |
公称长度/mm |
|
|
200 |
205 |
200 |
1600/1800 |
1600/1800 |
\ |
|
250 |
256 |
251 |
1600/1800/2000 |
1600/1800/2000 |
\ |
|
300 |
307 |
302 |
1600/1800/2000/2200 |
1600/1800/2000/2200 |
1600/1800 |
|
350 |
358 |
352 |
1800/2000/2200 |
1600/1800/2000/2200 |
1600/1800/2000 |
|
400 |
409 |
403 |
1800/2000/2200 |
1600/1800/2000/2200 |
1600/1800/2000/2200 |
|
450 |
460 |
454 |
1800/2000/2200 |
1600/1800/2000/2200 |
1600/1800/2000/2200 |
|
500 |
511 |
505 |
1800/2000/2200/2400 |
1800/2000/2200/2400 |
1800/2000/2200/2400 |
|
550 |
562 |
556 |
1800/2000/2200/2400/2700 |
1800/2000/2200/2400/2700 |
1800/2000/2200/2400/2700 |
|
600 |
613 |
607 |
2000/2200/2400/2700 |
2000/2200/2400/2700 |
2000/2200/2400/2700/3000 |
|
650 |
663 |
659 |
2000/2200/2400/2700 |
\ |
2200/2400/2700/3000 |
|
700 |
714 |
710 |
2000/2200/2400/2700 |
2000/2200/2400/2700 |
2200/2400/2700/3000 |
|
750 |
765 |
761 |
2000/2200/2400/2700 |
\ |
2200/2400/2700/3000 |
|
800 |
816 |
812 |
2000/2200/2400/2700 |
\ |
2200/2400/2700/3000 |
石墨电极本体公称长度及允许偏差
|
公称长度/mm |
标准长度偏差/mm |
短尺长度偏差/mm |
||
|
最大 |
最小 |
最大 |
最小 |
|
|
1600 |
+100 |
-100 |
-100 |
-275 |
|
1800 |
+100 |
-100 |
一100 |
-275 |
|
2000 |
+100 |
-100 |
-100 |
-275 |
|
2200 |
+100 |
—100 |
-100 |
-275 |
|
2400 |
+100 |
—100 |
-100 |
-275 |
|
2700 |
+200 |
—150 |
-150 |
-300 |
|
3000 |
+200 |
—150 |
-150 |
-300 |
石墨电极本体及接头理化指标1:RP、HD
|
项目 |
RP/普通功率电极 |
HD/高体密石墨电极 |
||||
|
公称直径/mm |
公称直径/mm |
|||||
|
200~300 |
350~450 |
500~700 |
200~400 |
450~700 |
||
|
电阻率≤/μΩ·m |
电极 |
9.0 |
9.0 |
10.0 |
7.2 |
8.5 |
|
接头 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
|
|
抗折强度≥/Mpa |
电极 |
8.0 |
7.0 |
6.5 |
10.0 |
9.0 |
|
接头 |
17.0 |
17.0 |
17.0 |
19.0 |
19.0 |
|
|
弹性模量≤/Gpa |
电极 |
9.3 |
9.3 |
9.3 |
12.0 |
12.0 |
|
接头 |
14.0 |
14.0 |
14.0 |
16.0 |
16.0 |
|
|
体积密度≥/(g/cm³) |
电极 |
1.60 |
1.59 |
1.58 |
1.66 |
1.65 |
|
接头 |
1.76 |
1.76 |
1.76 |
1.78 |
1.78 |
|
|
热膨胀系数≤/(10⁻⁶/℃) |
电极 |
2.4 |
2.4 |
2.4 |
2.4 |
2.4 |
|
接头 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
|
|
灰分≤/% |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
|
|
注:灰分和热膨胀系数为参考指标。 |
||||||
石墨电极本体及接头理化指标2:HP、UHP
|
项目 |
HP/高功率石墨电极 |
UHP/超高功率石墨电极 |
||||||
|
公称直径/mm |
公称直径/mm |
|||||||
|
200~400 |
450~500 |
550~700 |
300~400 |
450~500 |
550~650 |
700 |
||
|
电阻率≤ /μΩ·m |
电极 |
6.8 |
6.8 |
6.8 |
6.0 |
5.7 |
5.4 |
5.4 |
|
接头 |
5.0 |
5.0 |
5.0 |
4.5 |
4.5 |
4.5 |
4.3 |
|
|
抗折强度≥ /Mpa |
电极 |
10.5 |
10.0 |
8.5 |
10.5 |
10.5 |
10.0 |
10.0 |
|
接头 |
19.0 |
19.0 |
19.0 |
20.0 |
20.0 |
22.0 |
23.0 |
|
|
弹性模量≤ /Gpa |
电极 |
14.0 |
14.0 |
14.0 |
14.0 |
14.0 |
14.0 |
14.0 |
|
接头 |
16.0 |
16.0 |
16.0 |
20.0 |
20.0 |
22.0 |
22.0 |
|
|
体积密度≥ /(g/cm³) |
电极 |
1.65 |
1.65 |
1.65 |
1.69 |
1.69 |
1.73 |
1.73 |
|
接头 |
1.78 |
1.78 |
1.78 |
1.80 |
1.80 |
1.80 |
1.80 |
|
|
热膨胀系数≤/(10⁻⁶/℃) |
电极 |
1.8 |
1.8 |
1.8 |
1.5 |
1.5 |
1.4 |
1.4 |
|
接头 |
1.5 |
1.5 |
1.5 |
1.3 |
1.3 |
1.2 |
1.2 |
|
|
灰分≤/% |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
|
|
注:灰分和热膨胀系数为参考指标。 |
||||||||
石墨电极接头孔及接头尺寸
|
单位:毫米 |
||||||||||||
|
公称直径 |
接 头 |
接 头 孔 |
螺距 |
|||||||||
|
D |
L |
d₂ |
l |
d₁ |
H |
|||||||
|
225 |
139.70 |
0 |
203.20 |
0 |
90.73 |
0 |
<10 |
131.27 |
+0.500 |
107.60 |
+70 |
8.47 |
|
250 |
155.57 |
220.00 |
103.80 |
147.14 |
116.00 |
|||||||
|
300 |
177.16 |
270.90 |
116.90 |
168.73 |
141.50 |
|||||||
|
350 |
215.90 |
304.80 |
150.00 |
207.47 |
158.40 |
|||||||
|
400 |
215.90 |
304.80 |
150.00 |
207.47 |
158.40 |
|||||||
|
400 |
241.30 |
338.70 |
169.80 |
232.87 |
175.30 |
|||||||
|
450 |
241.30 |
338.70 |
169.80 |
232.87 |
175.30 |
|||||||
|
450 |
273.05 |
355.60 |
198.70 |
264.62 |
183.80 |
|||||||
|
500 |
273.05 |
355.60 |
198.70 |
264.62 |
183.80 |
|||||||
|
500 |
298.45 |
372.60 |
221.30 |
290.02 |
192.20 |
|||||||
|
550 |
298.45 |
372.60 |
221.30 |
290.02 |
192.20 |
|||||||
|
200 |
122.24 |
0 |
177.80 |
0 |
80.00 |
0 |
<7 |
115.92 |
+0.500 |
94.90 |
+70 |
6.35 |
|
225 |
139.70 |
177.80 |
97.46 |
133.38 |
94.90 |
|||||||
|
250 |
152.40 |
190.50 |
108.00 |
146.08 |
101.30 |
|||||||
|
300 |
177.80 |
215.90 |
129.20 |
171.48 |
114.00 |
|||||||
|
350 |
203.20 |
254.00 |
148.20 |
196.88 |
133.00 |
|||||||
|
400 |
222.25 |
304.80 |
158.80 |
215.93 |
158.40 |
|||||||
|
400 |
222.25 |
355.60 |
150.00 |
215.93 |
183.80 |
|||||||
|
450 |
241.30 |
304.80 |
177.90 |
234.98 |
158.40 |
|||||||
|
450 |
241.30 |
355.60 |
169.42 |
234.98 |
183.80 |
|||||||
|
500 |
269.88 |
355.60 |
198.00 |
263.56 |
183.80 |
|||||||
|
500 |
269.88 |
457.20 |
181.08 |
263.56 |
234.60 |
|||||||
|
550 |
298.45 |
355.60 |
226.58 |
292.13 |
183.80 |
|||||||
|
550 |
298.45 |
457.20 |
209.65 |
292.13 |
234.60 |
|||||||
|
600 |
317.50 |
355.60 |
245.63 |
311.18 |
183.80 |
|||||||
|
600 |
317.50 |
457.20 |
228.70 |
311.18 |
234.60 |
|||||||
|
650 |
355.60 |
457.20 |
266.79 |
349.28 |
234.60 |
|||||||
|
650 |
355.60 |
558.80 |
249.86 |
349.28 |
285.40 |
|||||||
|
700 |
374.65 |
457.20 |
285.84 |
368.33 |
234.60 |
|||||||
|
700 |
374.65 |
558.80 |
268.91 |
368.33 |
285.40 |
|||||||

接头孔及接头的形状及尺寸
石墨电极电流负荷建议1:RP、HD
|
公称直径/mm |
RP/普通功率石墨电极 |
HD/高体密石墨电极 |
||
|
允许电流负荷/A |
电流密度/(A/cm²) |
允许电流负荷A |
电流密度A/cm² |
|
|
200 |
5000~6900 |
15~21 |
4800~9000 |
15~28 |
|
250 |
7000~10000 |
14~20 |
8000~12000 |
16~24 |
|
300 |
10000~13000 |
14~18 |
11000~16000 |
15~22 |
|
350 |
13500~18000 |
14~18 |
15000~22000 |
15~22 |
|
400 |
18000~23500 |
14~18 |
20000~28000 |
15~22 |
|
450 |
22000~27000 |
13~17 |
24000~34000 |
15~21 |
|
500 |
25000~32000 |
13~16 |
28000~42000 |
13~20 |
|
550 |
28000~34000 |
12~14 |
31000~48000 |
13~20 |
|
600 |
30000~36000 |
11~13 |
34000~54000 |
12~19 |
|
650 |
32000~39000 |
10~12 |
\ |
\ |
|
700 |
34000~42000 |
9~11 |
42000~65000 |
11~17 |
石墨电极电流负荷建议2:HP、UHP
|
公称直径/mm |
HP/高功率石墨电极 |
UHP/超高功率石墨电极 |
||
|
允许电流负荷/A |
电流密度/(A/cm²) |
允许电流负荷/A |
电流密度/(A/cm²) |
|
|
200 |
5500~9000 |
18~25 |
\ |
\ |
|
250 |
8000~13000 |
18~25 |
\ |
\ |
|
300 |
13000~17400 |
17~24 |
15000~22000 |
20~30 |
|
350 |
17400~24000 |
17~24 |
20000~30000 |
20~30 |
|
400 |
21000~31000 |
16~24 |
25000~40000 |
19~30 |
|
450 |
25000~40000 |
15~24 |
32000~45000 |
19~27 |
|
500 |
30000~48000 |
15~24 |
38000~55000 |
18~27 |
|
550 |
34000~53000 |
14~22 |
45000~65000 |
18~27 |
|
600 |
38000~58000 |
13~21 |
50000~75000 |
18~26 |
|
650 |
41000~65000 |
12~20 |
60000~85000 |
18~25 |
|
700 |
45000~72000 |
12~19 |
70000~100000 |
18~25 |
石墨电极连接力矩参考值
|
电极额定直径 |
电极接紧力矩 |
电极额定直径 |
电极接紧力矩 |
||
|
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

关键词: 石墨电极
