gland graphite packing ring
USD $1 - $10 /Piece
Min.Order:50 Pieces
China Sciences Hengda Graphite Co., Ltd.
♣ Technical Data:
Properties | Value |
Pilling density /gcm3 | 0.002-0.005 |
Product density /gcm3 | 0.8-1.7 |
Carbon content % | ≥98 |
Crozzle (ash) % | ≤0.35 |
Sulphur content | ≤1000 PPm |
Chlorine content | ≤50 PPm |
Melting point oC | 3650 |
Hardness | 21-33 |
Tensile strength (Mpa) | 8-10 |
Compressive strength (Mpa) | 70-110 |
Compressibility % | ≥15 |
Resilient rate % | ≥30 |
PH | 0-14 |
Friction coefficient | 0.149 |