China Qingdao Graphite Natural Isostatic Plate or Sheet Graphite Sheet for Alkaline Battery, Find details about China Graphite, Foil from Qingdao Graphite Natural Isostatic Plate or Sheet Graphite Sheet for Alkaline Battery
Quantity(Pieces) | 1 - 10000 | >10000 |
Est. Time(days) | 15 | To be negotiated |
Grade | Level 1 | Level 2 | Level 3 |
Carbon content (%) | ≥99.9 | ≥99 | ≥95 |
Tensile strength MPA | ≥4.5 | ≥4.5 | ≥4 |
Sulfur content ppm | ≤200 | ≤600 | ≤800 |
Chlorine content PPM | ≤35 | ≤35 | ≤50 |
Density tolerance | ±0.03 | ±0.03 | ±0.05 |
Thickness tolerance | ≤0.05±0.001 | ≤0.5±0.003 | ≤1±0.05 |
Compression ratio | 35--55 | ||
Rebound rate | ≥10 | ||
Stress relaxation rate | ≥10 |