#188 Huaguang Road, Zhangdian, Zibo 255000, Shandong, China.
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1). Fine-Graine Molded Graphite - Physical Properties and Sizes
Grade | Physical Properties | |||||||
Density | Porosity | Compressive strength | Flexural strength | Average grains | Electric resistance | Unprified | Purified | |
Ash | ||||||||
g/cm3 | % | Mpa | Mpa | um | μΩ-m | % | ppm | |
ZI-SS70 | ≥1.70 | ≤24.0 | ≥40.0 | ≥20.0 | 22 | ≤12 | ≤0.3 | ≤20 |
ZI-SL75 | ≥1.75 | ≤22.0 | ≥55.0 | ≥27.0 | ||||
ZI-SL77 | ≥1.77 | ≤21.0 | ≥60.0 | ≥28.0 | ||||
ZI-SL82 | ≥1.82 | ≤18.5 | ≥70.0 | ≥33.0 | ||||
ZI-SL80 | ≥1.80 | ≤19.0 | ≥65.0 | ≥30.0 | ||||
2). Isotropic Graphite - Physical Properties and Sizes
| Grade | Physical Properties | ||||||||
| Average Grain size(mm) | DensityMin. (g/cm3) | Specific resistance(uq.m) | Compressive strength(Mpa) | Flexural strength(Mpa) | (Ash ppm) | CTE (×10-6/℃) | Elastic modulus | Hardness | |
| (Gpa) | Shore | ||||||||
| ZI-1B | 0.022 | 1.85 | 11--3 | 80 | 40 | 500 | 4.5 | 11.5 | 55 |
| ZI-2B | 0.022 | 1.8 | 11--3 | 75 | 37 | 500 | 4.4 | 10 | 50 |
| ZI-4S | 0.022 | 1.8 | ≤15 | 65 | 33 | 700 | 4.5 | 11.5 | 50 |
| ZI-8L | 0.022 | 1.8 | ≤15 | 65 | 33 | 700 | 4.5 | 11.5 | 50 |
| ZI-1D | 0.022 | 1.8 | ≤15 | 65 | 33 | 1000 | 4.5 | 11.5 | 55 |
| ZI-2D | 0.02 | 1.8 | ≤15 | 80 | 40 | 1000 | 4.6 | 11.5 | 60 |
3). Extruded Graphite- Physical Properties and Sizes
Grade | Physical Properties | |||||||
Particle Size | Bulk density | Flexural strength | Compressive strength | Electrical Resistivity | CTE | Unpurified | Purified | |
Ash | ||||||||
mm | g/cm3 | MPa | MPa | μΩ-m | ×10-6/℃ | % | ppm | |
ZI-EA3 | ≤0.3 | ≥1.75 | 27 | 55 | ≤7.0 | ≤2.5 | ≤0.3 | ≤20 |
ZI-EA2 | ≥1.72 | 24 | 50 | ≤7.5 | ||||
ZI-EB2 | ≤0.8 | ≥1.72 | 22 | 45 | ≤7.0 | |||
ZI-EB1 | ≥1.68 | 20 | 42 | ≤7.5 | ||||
ZI-EB2 | ≤2.0 | ≥1.72 | 17 | 35 | ≤7.5 | |||
ZI-EB1 | ≥1.68 | 15 | 32 | ≤8.0 | ||||
ZI-EB | ≥1.58 | 14 | 30 | ≤8.5 | ||||
4). Vibrating Graphite - Physical Properties and Sizes
Grade | Physical Properties | ||||||
Particle Size | Bulk Density | Flexural strength | Compressive strength | Electrical resistivity | CTE | Ash | |
mm | g/cm3 | Mpa | Mpa | μΩ-m | ×10-6/℃ | % | |
ZI-A3 | ≤0.8 | ≥1.74 | ≥14.0 | ≥32 | ≤7.0 | ≤2.5 | ≤0.3 |
ZI-A2 | ≥1.72 | ≥13.5 | ≥30 | ≤7.5 | |||
ZI-A1 | ≥1.68 | ≥13.0 | ≥28 | ≤8.0 | |||
ZI-B2 | ≤2.0 | ≥1.72 | ≥13.5 | ≥32 | ≤8.0 | ||
ZI-B1 | ≥1.68 | ≥13.0 | ≥30 | ≤8.5 | |||
ZI-B | ≥1.58 | ≥12.0 | ≥25 | ≤9.0 | |||
ZI-C1 | ≤4.0 | ≥1.68 | ≥13.0 | ≥30 | ≤8.5 | ||
ZI-C | ≥1.58 | ≥12.0 | ≥25 | ≤9.0 | |||
1). Fine-Graine Molded Graphite - Physical Properties and Sizes
Grade | Physical Properties | |||||||
Density | Porosity | Compressive strength | Flexural strength | Average grains | Electric resistance | Unprified | Purified | |
Ash | ||||||||
g/cm3 | % | Mpa | Mpa | um | μΩ-m | % | ppm | |
ZI-SS70 | ≥1.70 | ≤24.0 | ≥40.0 | ≥20.0 | 22 | ≤12 | ≤0.3 | ≤20 |
ZI-SL75 | ≥1.75 | ≤22.0 | ≥55.0 | ≥27.0 | ||||
ZI-SL77 | ≥1.77 | ≤21.0 | ≥60.0 | ≥28.0 | ||||
ZI-SL82 | ≥1.82 | ≤18.5 | ≥70.0 | ≥33.0 | ||||
ZI-SL80 | ≥1.80 | ≤19.0 | ≥65.0 | ≥30.0 | ||||
2). Isotropic Graphite - Physical Properties and Sizes
| Grade | Physical Properties | ||||||||
| Average Grain size(mm) | DensityMin. (g/cm3) | Specific resistance(uq.m) | Compressive strength(Mpa) | Flexural strength(Mpa) | (Ash ppm) | CTE (×10-6/℃) | Elastic modulus | Hardness | |
| (Gpa) | Shore | ||||||||
| ZI-1B | 0.022 | 1.85 | 11--3 | 80 | 40 | 500 | 4.5 | 11.5 | 55 |
| ZI-2B | 0.022 | 1.8 | 11--3 | 75 | 37 | 500 | 4.4 | 10 | 50 |
| ZI-4S | 0.022 | 1.8 | ≤15 | 65 | 33 | 700 | 4.5 | 11.5 | 50 |
| ZI-8L | 0.022 | 1.8 | ≤15 | 65 | 33 | 700 | 4.5 | 11.5 | 50 |
| ZI-1D | 0.022 | 1.8 | ≤15 | 65 | 33 | 1000 | 4.5 | 11.5 | 55 |
| ZI-2D | 0.02 | 1.8 | ≤15 | 80 | 40 | 1000 | 4.6 | 11.5 | 60 |
3). Extruded Graphite- Physical Properties and Sizes
Grade | Physical Properties | |||||||
Particle Size | Bulk density | Flexural strength | Compressive strength | Electrical Resistivity | CTE | Unpurified | Purified | |
Ash | ||||||||
mm | g/cm3 | MPa | MPa | μΩ-m | ×10-6/℃ | % | ppm | |
ZI-EA3 | ≤0.3 | ≥1.75 | 27 | 55 | ≤7.0 | ≤2.5 | ≤0.3 | ≤20 |
ZI-EA2 | ≥1.72 | 24 | 50 | ≤7.5 | ||||
ZI-EB2 | ≤0.8 | ≥1.72 | 22 | 45 | ≤7.0 | |||
ZI-EB1 | ≥1.68 | 20 | 42 | ≤7.5 | ||||
ZI-EB2 | ≤2.0 | ≥1.72 | 17 | 35 | ≤7.5 | |||
ZI-EB1 | ≥1.68 | 15 | 32 | ≤8.0 | ||||
ZI-EB | ≥1.58 | 14 | 30 | ≤8.5 | ||||
4). Vibrating Graphite - Physical Properties and Sizes
Grade | Physical Properties | ||||||
Particle Size | Bulk Density | Flexural strength | Compressive strength | Electrical resistivity | CTE | Ash | |
mm | g/cm3 | Mpa | Mpa | μΩ-m | ×10-6/℃ | % | |
ZI-A3 | ≤0.8 | ≥1.74 | ≥14.0 | ≥32 | ≤7.0 | ≤2.5 | ≤0.3 |
ZI-A2 | ≥1.72 | ≥13.5 | ≥30 | ≤7.5 | |||
ZI-A1 | ≥1.68 | ≥13.0 | ≥28 | ≤8.0 | |||
ZI-B2 | ≤2.0 | ≥1.72 | ≥13.5 | ≥32 | ≤8.0 | ||
ZI-B1 | ≥1.68 | ≥13.0 | ≥30 | ≤8.5 | |||
ZI-B | ≥1.58 | ≥12.0 | ≥25 | ≤9.0 | |||
ZI-C1 | ≤4.0 | ≥1.68 | ≥13.0 | ≥30 | ≤8.5 | ||
ZI-C | ≥1.58 | ≥12.0 | ≥25 | ≤9.0 | |||
