Graphite electrode
The company supplies graphite electrode series products: graphite electrode rods, ordinary power graphite electrodes, high power graphite electrodes, ultra high power graphite electrodes, mainly used for arc furnace steelmaking, industrial silicon, yellow phosphorus and other ore furnaces.
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Product Description
The company supplies graphite electrode series products: graphite electrode rods, ordinary power graphite electrodes, high power graphite electrodes, ultra high power graphite electrodes, mainly used for arc furnace steelmaking, industrial silicon, yellow phosphorus and other ore furnaces. Rate, excellent oxidation resistance and mechanical strength have won the favor of users, sold throughout the country, and exported to Europe, America, Africa and Southeast Asia and many other countries and regions. The products produced are: graphite electrode rods with a diameter of 50-300, ordinary power electrodes with a diameter of 100-350, general-purpose graphite electrodes with a diameter of 350 to 700, and ultra-high-power graphite electrodes with a diameter of 500 to 700.
Product Current Carrying Capacity Table
|
Nominal Diameter |
RP Graphite Electrodes |
HP Graphite Electrodes |
UHP Graphite Electrodes |
||||
|
mm |
Inch |
Current Carrying Capacity(A) |
Current Density(A/cm2) |
Current Carrying Capacity |
Current Density(A/cm2) |
Current Carrying Capacity(A) |
Current Density(A/cm2) |
|
200 |
8 |
5000~6900 |
15~21 |
5500~9000 |
18~25 |
|
|
|
250 |
10 |
7000~10000 |
14~20 |
8000~13000 |
18~25 |
|
|
|
300 |
12 |
10000~13000 |
14~18 |
13000~17400 |
17~24 |
15000~22000 |
20~30 |
|
350 |
14 |
13500~18000 |
14~18 |
17400~24000 |
17~24 |
20000~30000 |
20~30 |
|
400 |
16 |
18000~23500 |
14~18 |
21000~31000 |
16~24 |
25000~40000 |
19~30 |
|
450 |
18 |
22000~27000 |
13~17 |
25000~40000 |
15~24 |
32000~45000 |
19~27 |
|
500 |
20 |
25000~32000 |
13~16 |
30000~48000 |
15~24 |
38000~55000 |
18~27 |
|
550 |
22 |
28000~34000 |
12~14 |
34000~53000 |
14~22 |
45000~65000 |
18~27 |
|
600 |
24 |
30000~36000 |
11~13 |
38000~58000 |
13~21 |
50000~75000 |
18~26 |
|
650 |
26 |
32000~39000 |
10~12 |
41000~65000 |
12~20 |
60000~85000 |
18~25 |
|
700 |
28 |
34000~42000 |
9~11 |
45000~72000 |
12~19 |
70000~120000 |
18~30 |
Sizes and Permissible Variation of Graphite Electrode
|
Nominal Diameter |
Actual Diameter(mm) |
Length(mm) |
Allowable Tolerance |
||||
|
mm |
Inch |
Max |
Min |
Black Cover Part |
Length |
Shorl Length |
|
|
200 |
8 |
205 |
200 |
197 |
1600/1800 |
±100 |
-275 |
|
250 |
10 |
256 |
251 |
248 |
1600/1800/2000 |
||
|
300 |
12 |
307 |
302 |
299 |
1600/1800/2000/2200 |
||
|
350 |
14 |
357 |
352 |
349 |
1600/1800/2000/2200 |
||
|
400 |
16 |
409 |
403 |
400 |
1600/1800/2000/2200 |
||
|
450 |
18 |
460 |
454 |
451 |
1600/1800/2000/2200 |
||
|
500 |
20 |
511 |
505 |
502 |
1800/2000/2200/2400 |
||
|
550 |
22 |
562 |
556 |
553 |
1800/2000/2200/2400/2700 |
||
|
600 |
24 |
613 |
607 |
604 |
2000/2200/2400/2700/3000 |
||
|
650 |
26 |
663 |
659 |
656 |
2000/2200/2400/2700/3000 |
||
|
700 |
28 |
714 |
710 |
707 |
2000/2200/2400/2700/3000 |
||
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Henan Changrui Graphite Co., Ltd.
Add: Southern Industrial Park, Baofeng County, Pingdingshan City, Henan Province
Tel: 0086-375-6576668
Fax: 0086-375-6576668
E-mail: hncrsm@126.com
Mobile: 0086-15393787177
Copyright © 2019 Henan Changrui Graphite Co., Ltd.