FOR GRAPHITE BLOC**S, WE HAVE MAINLY THREE SERIES:
I. SPECIAL GRAPHITE BLOC**S/RODS: SERIES SGB - GRADE D; SERIES SGR-- GRADE D1; SERIES SGR-- GRADE D2.
II. HIGH PURITY GRAPHITE BLOC**S: SERIES HPG – GRADE G1; SERIES HPG – GRADE G2.
III. NORMAL GRAPHTIE BLOC**S GRADE AS PER USER’S REQUEST.
DETAILS ARE AS FOLLOWS:
1.SERIES: SGB, GRADE: D (WE CALL IT SGB-D)
1). MAIN PROPERTIES:
GRAIN SIZE: 0.8 MM MAX
BUL** DENSITY: 1.72 g/cm3, MIN
POROSITY: 15% MAX
RESISTIVITY: 9.0 UOM MAX
BENDING STRENGTH: 16 MPA
COMPRESSIVE STRENTH: 38 MPA
ASH: 0.1% MAX
PRODUCTION METHOD: MOULD PRESSURE.
2). SIZE:
SQUARE:
400(+20) X 400(+20) X 1850(+/-50)MM, 550(+/-20) X 550(+/-20) X 1850 (+/-50)MM,
650 X 400 X (1800-1950)MM, 850 X 400 X (1800-1950)MM.
If you request other size please discuss with us.
ROUND (“D” IS “diameter”):
D900 X 400 MM, D1120 x 400 MM, D1220 X 400 MM, D1245 X 400 MM, D1270 X 400 MM, D1120 X 580 MM, D1125 X 580 MM, D1230 X 580 MM.
If you request other sizes please discuss with us.
2. SERIES: SGR, GRADE D1 (WE CALL IT SGR –D1)
1). MAIN PROPERTIES:
GRAIN SIZE: 0.5-0.8 MM,
BUL** DENSITY: 1.72 g/cm3, MIN
POROSITY: 14% MAX
RESISTIVITY: 7.5 UOM MAX
BENDING STRENGTH: 22 MPA
COMPRESSIVE STRENTH: 50 MPA
ASH: 0.1% MAX
PRODUCTION METHOD: EXTRUSION PRESSURE.
2). SIZE (“D” IS “DIAMETER”) Diameter X Length:
D400 X (1850-2100) MM, D350 X (1850-2100) MM, D300 X (1850-2100) MM,
D250 X (1850-2100) MM, D225 X (1850-2100) MM, D200 X (1850-2100) MM,
D175 X (1850-2100) MM, D150 X (1850-2100) MM, D130 X (1850-2100) MM,
D100 X (1850-2100) MM.
D90 X (1500-1800) MM, D80 X (1500-1800) MM, D70 X (1500-1800) MM, D60 X (1500-1800) MM, D50 X (1500-1800) MM.
3. SERIES: SGR, GRADE D2 (WE CALL IT SGR –D2)
1). MAIN PROPERTIES:
GRAIN SIZE: 0.075 MM MAX
BUL** DENSITY: 1.72 g/cm3, MIN
POROSITY: 10%
RESISTIVITY: 7.5 UOM MAX
BENDING STRENGTH: 30 MPA
COMPRESSIVE STRENTH: 68 MPA
ASH: 0.1% MAX
PRODUCTION METHOD: EXTRUSION PRESSURE.
2). SIZE (“D” IS “DIAMETER”) Diameter X Length:
D100 X 1220(+/-50) MM, D90 X 1220(+/-50) MM, D80 X 1220(+/-50) MM,
D70 X 1220(+/-50) MM, D60 X 1220(+/-50) MM, D50 X 1220(+/-50) MM,
D40 X 1220(+/-50) MM, D30 X 1220(+/-50) MM, D20 X 1220(+/-50) MM.
4. SERIES: HPG, GRADE: G1 ( WE CALL IT HPG-G1)
1). MAIN PROPERTIES:
GRAIN SIZE: 325 MESH (ABOUT 0.03 – 0.04 MM)
AVERAGE PORE SIZE: .2.4 UM
DENSITY: 1.76 g/cm3, MIN
RESISTIVITY: 10.0 UOM
SHORE: 48
FLEXURAL STRENGTH: 37 MPA
COMPRESSIVE STRENTH: 78 MPA
ASH: 0.1% MAX
PRODUCTION METHOD: MOULD PRESSURE.
2). SIZE(MM):
ROUND(D IS “diameter”) Diameter X Length:
D60x90, D64X140, D75X140, D82X140, D94X140, D105X140, D110X180, D104X250,
D110X250, D125X250, D135X135, D150X120, D158X250, D160X250, D190X120, D190X250, D210X250, D219X250, D265X250, D260X309, D300X250, D300X260, D320X215, D330X250.D320X250, D340X250, D400X250, D400X400, D460X250, D460X460,
SQUARE:
200X200X55, 200X200X65, 285X150X110, 305X120X100, 310X210X100, 310X210X120, 310X310X150, 318X256X100, 318X256X120, 318X256X150, 338X240X120, 380X280X185, 430X140X105, 430X140X125, 430X125X125, 430X255X125, 430X255X150, 460X215X140, 530X145X246, 640X210X145, 490X305X180, 510X410X190, 550X370X200, 800X230X320, 419X144X80, 410X135X100, 320X260X102, 320X200X120, 320X260X120, 490X300X180, 500X300X200, 550X330X180, 668X213X143, 413X125X124.
5. SERIES: HPG, GRADE: G2 ( WE CALL IT HPG-G2)
1). MAIN PROPERTIES:
GRAIN SIZE: 325 MESH (ABOUT 0.03 – 0.04 MM)
AVERAGE PORE SIZE: .2.4 UM
DENSITY: 1.86 g/cm3, MIN
RESISTIVITY: 9.5 UOM
SHORE: 50
FLEXURAL STRENGTH: 42 MPA
COMPRESSIVE STRENTH: 86 MPA
ASH: 0.1% MAX
PRODUCTION METHOD: MOULD PRESSURE.
2). SIZE(MM):
ROUND(D IS “diameter”) Diameter X Length:
D60x90, D75X140, D110X180, D110X250, D125X250, D135X135, D160X250, D190X120, D190X250, D219X 250, D260X309, D300X260, D320X215, D320X250, D340X250, D400X250, D400X400, D460X250, D460X460.
SQUARE:
200X200X55, 200X200X65, 285X150X110, 305X120X100, 310X210X100, 310X210X120, 310X310X150, 318X256X100, 318X256X120, 318X256X150, 338X240X120, 380X280X185, 430X140X105, 430X140X125, 430X125X125, 430X255X125, 430X255X150, 460X215X140, 530X145X246, 640X210X145, 490X305X180, 510X410X190, 550X370X200, 800X230X320, 410X135X100, 490X300X180, 500X300X200, 550X330X180, 668X213X143, 413X125X124.
6. WE CAN ALSO PRODUCE GRAPHITE BLOC**S IN NORMAL GRAPHITE WITH PROPERTIES AND SIZES AS PER USER’S REQUEST.