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- 模具钢材
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石墨电极理化指标 Indices Of physics And Chemistry Of Graphite Electrode
石墨电极规格及允许偏差 Specifications & Allowance Of Graphite Electrodes
石墨电极允许电流负荷及电流密度 Current Carrying Capacity And Current Density
石墨电极圆锥形接头的尺寸 Dimensions Of Tapered Nipples
石墨电极圆锥形接头的尺寸 Dimensions Of Tapered Nipples
接头与电极连接力距参考值 Moment For Reference For Connecting Nipples And Electrodes
名称规格 Specification |
电阻率 Specific Resistance (μΩ.m) |
弹性模量 Young’sModulus (Gpa) |
抗折强度 Flexural Srength (Mpa) |
体积密度 Bulk Density(g/cm3) |
灰份 Ash Content(%) |
热膨胀系数 Coefficient of thermal expansion ( 100-600 ℃)10-61/℃ | ||||||
不大于(max) |
不小于(min) |
不大于(max) | ||||||||||
电极 Electrode |
接头 Nipple |
电极 Electrode |
接头 Nipple |
电极 Electrode |
接头 Nipple |
电极 Electrode |
接头 Nipple |
|
电极 Electrode |
接头 Nipple | ||
普通功率石墨电极 Regular power |
200-350 |
8.5 |
7.5 |
9.3 |
13.7 |
9.8 |
15.0 |
1.55 |
1.72 |
0.3 |
2.9 |
2.8 |
400-500 |
8.5 |
7.5 |
9.3 |
13.7 |
6.4 |
15.0 |
1.53 |
1.72 |
2.9 |
2.8 | ||
CTL抗氧化电极 Resistant Oxidation Electrode |
200-350 |
8.0 |
7.5 |
9.3 |
13.7 |
10.0 |
15.0 |
1.56 |
1.72 |
0.3 |
2.9 |
2.8 |
400-500 |
8.0 |
7.5 |
9.3 |
13.7 |
7.0 |
15.0 |
1.54 |
1.72 |
2.9 |
2.8 | ||
高功率石墨电极 High Power |
200-500 |
6.5 |
5.5 |
12.0 |
16.0 |
12.0 |
18.0 |
1.63 |
1.74 |
0.2 |
2.4 |
2.2 |
准超高石墨电极 Supper High Power |
250-500 |
6.0 |
4.8 |
14.0 |
18.0 |
13.0 |
19.0 |
1.65 |
1.75 |
0.2 |
2.0 |
1.7 |
超高功率电极 Ultra High Power |
250-500 |
5.8 |
4.5 |
14.0 |
18.0 |
14.0 |
20.0 |
1.68 |
1.77 |
0.2 |
1.5 |
1.4 |
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 Length mm |
允许偏差 Allowance mm | ||
英寸 inch |
毫米 mm |
最大 Max |
最小 Min | ||
8 |
200 |
205 |
200 |
1600 |
±100 |
9 |
225 |
230 |
225 |
1600 | |
10 |
250 |
256 |
251 |
1600/1800 | |
12 |
300 |
307 |
302 |
1600/1800/2000 | |
14 |
350 |
357 |
352 |
1600/1800/2000/2200 | |
16 |
400 |
409 |
403 |
1600/1800/2000/2200/2400 | |
18 |
450 |
460 |
454 |
1600/1800/2000/2200/2400 | |
20 |
500 |
511 |
505 |
1800/2000/2200/2400 |
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 Nominal diameter |
普通功率 Regular power |
CTL抗氧化电极 CTL-Resistant oxidation electrode |
高功率 High power |
准超高功率 Supper high power |
超高功率 Ultra high power | |||||
mm |
电流负荷 Current load A |
电流密度 Current density A/cm2 |
电流负荷 Current load A |
电流密度 Current density A/cm2 |
电流负荷 Current load A |
电流密度 Current density A/cm2 |
电流负荷 Current load A |
电流密度 Current density A/cm2 |
电流负荷 Current load A |
电流密度 Current density A/cm2 |
200 |
5500-7500 |
16-22 |
5500-7500 |
16-22 |
5500-9000 |
18-25 |
|
|
|
|
225 |
6000-8000 |
15-21 |
6000-8000 |
15-21 |
7000-10500 |
18-25 |
|
|
|
|
250 |
7500-10500 |
15-21 |
7500-10500 |
15-21 |
8500-13500 |
18-25 |
9000-14400 |
20-28 |
9200-15100 |
21-30 |
300 |
10500-14000 |
15-19 |
10500-14000 |
15-19 |
14000-18500 |
19-26 |
14800-21000 |
20-30 |
15300-22400 |
21-31 |
350 |
14000-19000 |
15-19 |
14000-19000 |
15-19 |
18000-24500 |
19-26 |
19400-27000 |
20-30 |
21000-31000 |
21-31 |
400 |
19000-24500 |
15-19 |
19000-24500 |
15-19 |
22500-33000 |
18-26 |
25000-37000 |
19-30 |
25500-41000 |
20-31 |
450 |
24000-29000 |
15-18 |
24000-29000 |
15-18 |
28000-43000 |
17-26 |
30000-45000 |
19-27 |
32600-46000 |
20-30 |
500 |
27000-34000 |
15-17 |
27000-34000 |
14-17 |
33000-51000 |
16-26 |
35700-53800 |
18-27 |
39000-56100 |
20-29 |
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 |
139.70 |
0 -0.50 |
203.20 |
0 -1 |
90.73 |
0 -5 |
<10 |
131.27 |
+0.50 0 |
107.60 |
+7 0 |
8.47 | |
10 |
250 |
155.57 |
220.00 |
103.80 |
147.14 |
116.00 | ||||||||
12 |
300 |
177.16 |
270.90 |
116.90 |
168.73 |
141.50 | ||||||||
14 |
350 |
215.90 |
304.80 |
150.00 |
207.47 |
158.40 | ||||||||
16 |
400 |
215.90 |
304.80 |
150.00 |
207.47 |
158.40 | ||||||||
16 |
400 |
241.30 |
338.70 |
169.80 |
232.87 |
175.30 | ||||||||
18 |
450 |
241.30 |
338.70 |
169.80 |
232.87 |
175.30 | ||||||||
18 |
450 |
273.05 |
355.60 |
198.70 |
264.62 |
183.80 | ||||||||
20 |
500 |
273.05 |
355.60 |
198.70 |
264.62 |
183.80 | ||||||||
20 |
500 |
298.45 |
372.60 |
221.30 |
290.02 |
192.20 |
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 |
螺距 Pitch mm | ||||||||||
inch |
mm |
D |
L |
d2 |
1 |
d1 |
H | |||||||
8 |
200 |
122.24 |
0 -0.50 |
177.80 |
0 -1 |
80.00 |
0 -5 |
<7 |
115.92 |
+0.50 0 |
94.90 |
+7 0 |
6.35 | |
9 |
225 |
139.70 |
177.80 |
97.46 |
133.38 |
94.90 | ||||||||
10 |
250 |
152.40 |
190.50 |
108.00 |
146.08 |
101.30 | ||||||||
12 |
300 |
177.80 |
215.90 |
129.20 |
171.48 |
114.00 | ||||||||
14 |
350 |
203.20 |
254.00 |
148.20 |
196.88 |
133.00 | ||||||||
16 |
400 |
222.25 |
304.80 |
158.80 |
215.93 |
158.40 | ||||||||
16 |
400 |
222.25 |
355.60 |
150.00 |
215.93 |
183.80 | ||||||||
18 |
450 |
241.30 |
304.80 |
177.90 |
234.98 |
158.40 | ||||||||
18 |
450 |
241.30 |
355.60 |
169.42 |
234.98 |
183.80 | ||||||||
20 |
500 |
269.88 |
355.60 |
198.00 |
263.56 |
183.80 | ||||||||
20 |
500 |
269.88 |
457.20 |
181.08 |
263.56 |
234.60 |
接头与电极连接力距参考值 Moment For Reference For Connecting Nipples And Electrodes
电极额定直径 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 |
200∽260 |
14 |
350 |
900∽1050 |
9 |
225 |
300∽340 |
16 |
400 |
1000∽1250 |
10 |
250 |
400∽450 |
18 |
450 |
1350∽1600 |
12 |
300 |
550∽720 |
20 |
500 |
1700∽2000 |
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