Our Products
We offer the best product range of Metal Graphite Grades, Rectangular Hard Carbon Block Brushes, Electrographite Carbon Block, Carbo Graphite Block Brushes and Black Resin Bonded Block Brushes.
SPECIFICATIONS
|
Parameter |
Description |
|
Purity |
≥ 99.99% fixed carbon content, with impurities (such as boron) controlled at PPM levels |
|
Density |
Typically ranging from 1.72 to 1.85 g/cm³, depending on processing and additives |
|
Thermal Conductivity |
High, enabling efficient heat transfer in high-temperature applications |
|
Coefficient of Thermal Expansion (CTE) |
Low, maintaining dimensional stability under thermal stress |
|
Strength |
High compressive and bending strengths, typically exceeding 32 MPa and 13 MPa respectively |
|
Porosity |
Minimized through advanced processing techniques, enhancing corrosion resistance |
|
Electrical Resistivity |
Typically in the range of 5-6 ohms, suitable for electrical applications |
|
Grain Size |
Fine to medium grain sizes contribute to improved strength and machinability |
|
Dimensions |
Available in various lengths (e.g., 100mm, 150mm, 200mm, etc.) and diameters (e.g., 2mm to 30mm), customizable to user specifications |
SPECIFICATIONS
| Grades | Equivalent Grade | Density (Gm/cc) | Hardness (Shore C) | Tr. Str. Kg/cm2 |
Resistivity µ Ω cm |
Friction Coefficient | Recommended Operating Parameters | Application | Application Recommendations | ||
| Curr. Den. A/cm2 | Max Ph Speed M/sec | Br. Pr cN/cm2 | |||||||||
| GCE49 | E49 | 1.5-1.6 | 60 | 200 | 4800 | M/H | 12 | 50 | 180 | C | INDUSTRIAL DC MACHINE |
| GCE43 | E43 | 1.6 | 50 | 300 | 2000 | M/H | 12 | 50 | 180 | C&S | HYDROELECTRIC GENERATORDG SETS,BATTERY POWDERED VEHIVLES |
| GCE88 | E88 | 1.65 | 60 | 250 | 4000 | M/H | 12 | 50 | 200 | C | MINING,TRACTION MOTORS |
| GCE46 | E46 | 1.5 | 40 | 180 | 2000 | M/H | 12 | 50 | 180 | C | STEEL MILL MOTORS,MINING,SOLAR PUMPS |
SPECIFICATIONS
| Grades | Equivalent Grade | Density (Gm/cc) | Hardness (Shore C) | Tr. Str. Kg/cm2 | Resistivity
µ Ω cm |
Friction Coefficient | Recommended Operating Parameters | Application | Application Recommendations | ||
| Curr. Den. A/cm2 | Max Ph Speed M/sec | Br. Pr cN/cm2 | |||||||||
| GCL16 | L16 | 1.55 | 40 | 260 | 2500 | 0.22 | 8.5 | 25 | 200 | C | AUTOMOBILE DYNOMO APPLICATION(12V-24V),LOW VOLTAGE DC FANS |
| GCL42 | L42 | 1.55 | 40 | 280 | 15000-30000 | 0.17 | 16 | 50 | 400 | C | HAND TOOLS,DOMESTIC APPLIANCES |
| GCL53 | L53 | 1.5 | 35 | 200 | 120000-180000 | 0.17 | 10 | 60 | 400 | C | HAND TOOLS ,DOMESTIC APPLIANCES |
| GCL52 | L52 | 1.55 | 40 | 300 | 30000-60000 | 0.2 | 12 | 50 | 400 | C | HAND TOOLS,DOMESTIC APPLIANCES |
SPECIFICATIONS
| Grades | Equivalent Grade | Density (Gm/cc) | Hardness (Shore C) | Tr. Str. Kg/cm2 | Resistivity µ Ω cm |
Friction Coefficient | Recommended Operating Parameters | Application | Application Recommendations | ||
| Curr. Den. A/cm2 | Max Ph Speed M/sec | Br. Pr cN/cm2 | |||||||||
| GCF40 | F40 | 1.75-1.8 | 25 | 340 | 8000-15000 | 0.12 | 10 | 30 | 400 | C | FHP MACHINES,AUTOMOBILES DYNOMO |
| GCFF46 | * | 1.7 | 40 | 450 | 60000 | 10 | 40 | 200 | C | POWER TOOLS UPTO 500WATTS,MECHANICAL CARBON | |
| Grades | Equivalent Grade | Density (Gm/cc) | Hardness (Shore C) | Tr. Str. Kg/cm2 | Resistivity µ Ω cm | Friction Coefficient | Recommended Operating Parameters | Application | Application Recommendations | ||
| Curr. Den. A/cm2 | Max Ph Speed M/sec | Br. Pr cN/cm2 | |||||||||
| GCM14E | M14E | 5.7 | 7 | 710 | 6 | 0.17 | 23.2 | 20 | 140 | S | FOR MOTORS AND ALTERNATORS WITH HIGH CURRENT DENSITIES |
| GCM15E | M15E | 4.5 | 8 | 345 | 13.5 | 0.17 | 15 | 30 | 210 | S | AUTOMOBILE STARTER MOTORS |
| GCM16E | M16E | 3.85 | 14 | 475 | 68 | 0.13 | 11.5 | 30 | 210 | C&S | VARIOUS MOTOR APPLICATION WITH LOW CURRENT DENSITIES |
| GCM17E | M17E | 3.6 | 15 | 255 | 135 | 0.13 | 11.5 | 30 | 210 | S | SUITABLE FOR SLIPRINGS FOR TOTALLY ENCLOSED INDUCTION MOTORS |
| GCM18E | M18E | 3.5 | 18 | 465 | 80 | 0.17 | 11.5 | 30 | 175 | S | HIGH LUBRICATING GRADE |
| GCM185E | M185E | 3.35 | 16 | 255 | 160 | 0.17 | 11.5 | 30 | 140 | S | WIPER MOTORS,SMALL MOTORS |
SPECIFICATIONS
| Grades | Equivalent Grade | Density (Gm/cc) | Hardness (Shore C) | Tr. Str. Kg/cm2 | Resistivity µ Ω cm |
Friction Coefficient | Recommended Operating Parameters | Application | Application Recommendations | ||
| Curr. Den. A/cm2 | Max Ph Speed M/sec | Br. Pr cN/cm2 | |||||||||
| GCH18 | H18 | 1.6 | 40 | 250 | 15000-30000 | 0.22 | 10 | 50 | 400 | C | IN FHP FLUSH COMMUTATORS LIKE HAND TOOLS,GRINDERS,DOMESTIC APPLIANCES |
Specifications
| GC-H8: | bulk density (gmcc) : | 1.82(min) to 1.85 |
| GC-H7: | bulk density (gmcc) : | 1.85(min) to 1.90 |
| GC-H5: | bulk density (gmcc) : | 1.82 |
| GC-H6: | bulk density (gmcc) : | 1.80 |
SPECIFICATIONS
| Grades | Equivalent Grade | Density (Gm/cc) | Hardness (Shore C) | Tr. Str. Kg/cm2 | Resistivity µ Ω cm |
Friction Coefficient | Recommended Operating Parameters | Application | Application Recommendations | ||
| Curr. Den. A/cm2 | Max Ph Speed M/sec | Br. Pr cN/cm2 | |||||||||
| GCNG | LFC554 | 1.35 | 15 | 100 | 1500 | 0.12 | 13 | 90 | 120 | S | TURBO GENERATORS WITH HIGH PERIPHERAL SPEED |
SPECIFICATIONS
| Grades | Equivalent Grade | Density (Gm/cc) | Hardness (Shore C) | Tr. Str. Kg/cm2 | Porosity Vol % | Heat resistance | Application Recommendations | |
| in air,deg C | in non-oxid atm,deg C | |||||||
| GCFH42(l)Z2 | FH42(l)Z2 | 1.8 | 70 | 600 | 2 max | 200 | 200 | BEARINGS UNDER LIQUIDS AT HIGHER LOAD,VANE PUMPSAND LIQUID FLOW METERS,MECHNICAL SEALING RINGS |
SPECIFICATIONS
| Grades | Density (Gm/cc) | Resistivity
µ Ω cm |
Grain Max Size (MM) |
| GCR1 | 1.6 | 4000 | 0.25 |