CARBON ELECTRODE
1.
Physical and chemical properties | Anthracitic | Semigraphitic |
Electric resistity(µΩ.m) | 37.0 | 29.0 |
Bulk density (g/cm3) | 1.54 | 1.56 |
Flexural Strength(Mpa) | 4.8 | 5.0 |
Compressive Strength(Mpa) | 19.0 | 19.0 |
Coefficicent of thermal expansion (20-40)(w/mk) | 3.3 | 3.3 |
Ash (%) | 5.0 | 1.5 |
2.
Nominal diameter | Anthracitic grades | Semigraphitic | |||
in | mm | Current carrying capacity (A) | Current density (A/cm2) | Current carrying capacity (A) | Currentdensity (A/cm2) |
27.5 | 700 | 30000~36000 | 7.8~9.4 | 36000~43000 | 9.3~11.3 |
31.5 | 800 | 35000~42000 | 7.4~8.8 | 42000~50000 | 8.9~10.5 |
33.5 | 850 | 40000~43000 | 7.0~8.0 | 48000~52000 | 8.4~9.6 |
35 | 889 | 41000~46000 | 6.6~7.5 | 49000~55000 | 7.9~9.0 |
35.4 | 900 | 41000~48000 | 6.5~7.5 | 49000~58000 | 7.8~9.0 |
37.4 | 950 | 44000~50000 | 6.2~7.1 | 53000~60000 | 7.4~8.5 |
39.6 | 1005 | 46000~52000 | 5.8~6.6 | 55000~62000 | 7.0~7.9 |
3.
Nominal diameter | Nominal length | Thread pitch 40mm | |||||
Nipple length | Approx.weight | ||||||
in | mm | in | mm | in | mm | Lb | kg |
27.5 | 700 | 114 | 2050-2250 | 8.8 | 223 | 3562 | 1616 |
31.5 | 800 | 114 | 2050-2250 | 9.8 | 250 | 4610 | 2091 |
33.5 | 850 | 114 | 2050-2250 | 9.8 | 250 | 5205 | 2361 |
35 | 889 | 114 | 2050-2250 | 10.9 | 278 | 5633 | 2555 |
35.4 | 900 | 114 | 2050-2250 | 10.9 | 278 | 5774 | 2619 |
37.4 | 950 | 114 | 2050-2250 | 10.9 | 278 | 6433 | 2918 |
39.6 | 1005 | 114 | 2050-2250 | 11.8 | 300 | 7139 | 3238 |
Address: 23 Floor, No.67, Shuiximen Street, Taiyuan, Shanxi, China
Post Code: 030002
Contacts: Hongfei Wang Mobile: 0086-13903463681
Tel: 0086-3512387675/2387676
Fax: 0086-3512387691
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