Best Quality Fangda Leading Graphite Electrode,RP Graphite Electrode,Graphite Electrode
Best Quality Fangda Leading Graphite Electrode,RP Graphite Electrode,Graphite Electrode
|
RP Size and Tolerance |
|||||||
|
Diameter (mm) |
Length (mm) |
||||||
|
Nominal diameter |
Actual diameter |
Nominal length |
Tolerance |
Short feet length |
|||
|
mm |
inch |
max |
min |
mm |
mm |
max |
min |
|
200 |
8 |
209 |
203 |
1800/1900/2100/24002700 |
±100 |
-100 |
-275 |
|
250 |
10 |
258 |
252 |
||||
|
300 |
12 |
307 |
302 |
||||
|
350 |
14 |
357 |
352 |
||||
|
400 |
16 |
409 |
403 |
||||
|
450 |
18 |
460 |
454 |
||||
|
500 |
20 |
511 |
505 |
||||
|
550 |
22 |
556 |
553 |
||||
|
600 |
24 |
613 |
607 |
||||
|
Physical and Chemical Index of RP |
|||||
|
Items |
unit |
Diameter: 200-600mm |
|||
|
Standard |
Test data |
||||
|
Electrode |
Nipple |
Electrode |
Nipple |
||
|
Electrical resistance |
μΩm |
||||
|
Flexure strength |
Mpa |
13 |
15 |
||
|
Modulus of elasticity |
GPa |
14 |
9 |
||
|
Ash content |
% |
||||
|
Apparent density |
g/cm3 |
||||
|
Factor of expansion(100-600℃) |
x10-6/℃ |
||||
|
HP Size and Tolerance |
|||||||
|
Diameter (mm) |
Length (mm) |
||||||
|
Nominal diameter |
Actual diameter |
Nominal length |
Tolerance |
Short feet length |
|||
|
mm |
inch |
max |
min |
mm |
mm |
max |
min |
|
200 |
8 |
209 |
203 |
1800/1900/2100/24002700 |
±100 |
-100 |
-275 |
|
250 |
10 |
258 |
252 |
||||
|
300 |
12 |
307 |
302 |
||||
|
350 |
14 |
357 |
352 |
||||
|
400 |
16 |
409 |
403 |
||||
|
450 |
18 |
460 |
454 |
||||
|
500 |
20 |
511 |
505 |
||||
|
550 |
22 |
556 |
553 |
||||
|
600 |
24 |
613 |
607 |
||||
|
Physical and Chemical Index of HP |
|||||
|
Items |
unit |
Diameter: 200-600mm |
|||
|
Standard |
Test data |
||||
|
Electrode |
Nipple |
Electrode |
Nipple |
||
|
Electrical resistance |
μΩm |
||||
|
Flexure strength |
Mpa |
14 |
12-15 |
15-18 |
|
|
Modulus of elasticity |
GPa |
12 |
16 |
12 |
14 |
|
Ash content |
% |
||||
|
Apparent density |
g/cm3 |
||||
|
Factor of expansion(100-600℃) |
x10-6/℃ |
||||
|
UHP Size and Tolerance |
|||||||
|
Diameter (mm) |
Length (mm) |
||||||
|
Nominal diameter |
Actual diameter |
Nominal length |
Tolerance |
Short feet length |
|||
|
mm |
inch |
max |
min |
mm |
mm |
max |
min |
|
200 |
8 |
209 |
203 |
1800/1900/2100/24002700 |
±100 |
-100 |
-275 |
|
250 |
10 |
258 |
252 |
||||
|
300 |
12 |
307 |
302 |
||||
|
350 |
14 |
357 |
352 |
||||
|
400 |
16 |
409 |
403 |
||||
|
450 |
18 |
460 |
454 |
||||
|
500 |
20 |
511 |
505 |
||||
|
550 |
22 |
556 |
553 |
||||
|
600 |
24 |
613 |
607 |
||||
|
700 |
28 |
714 |
708 |
||||
|
Physical and Chemical Index of UHP |
|||||
|
Items |
unit |
Diameter: 200-700mm |
|||
|
Standard |
Test data |
||||
|
Electrode |
Nipple |
Electrode |
Nipple |
||
|
Electrical resistance |
μΩm |
||||
|
Flexure strength |
Mpa |
16 |
14-16 |
18-20 |
|
|
Modulus of elasticity |
GPa |
14 |
18 |
12 |
14 |
|
Ash content |
% |
||||
|
Apparent density |
g/cm3 |
||||
|
Factor of expansion(100-600℃) |
x10-6/℃ |
||||
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