Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-11-17 17:01
69
Company Profile
By certification [File Integrity]
Contact: hongye(Mr.)
Email:
Telephone:
Phone:
Area: Beijing
address: No.499 Shuntai Road Kandun Industry Zone Cixi City Ningbo P.R. China 315303
Website: http://www.hongyeseals.com/ http://hongye.zwlwnet.com/
Rigid Drawer Phone Case Packaging Box
unit price:Negotiable
Luxury Cosmetic Advent Calendar Gift Box
unit price:Negotiable
Ribbon Window Cake Gift Box
unit price:Negotiable
Gold Fold-Out Window Cake Box
unit price:Negotiable
Luxury Foldable Magnetic Clothing Box
unit price:Negotiable
Luxury Aqua Blue Gift Box With Handle
unit price:Negotiable
Cixi Hongye Sealing And Packing Co.,Ltd is one of the leading China expanded graphite rolling (sheets) manufacturers and suppliers with one of the famous brands, as a professional company our factory is able to produce low price expanded graphite rolling (sheets) with high quality. Welcome to buy discount and cheap products from us.
Natural graphite flake is chemically treated to form Graphite
Intercalation Compound. This intercalation compound is then rapidly heated to decomposition. The result is a rapid expansion of the particle size. The bulk density of the worm-like graphite powders is about 0.003g/cc. Then they are formed into graphite sheets by rolling.
Principal applications:
Glands
Gaskets used in flanges, covers of observation holes, level meters.
Direct attach to the metal surfaces for gas phase sealing effectively.
Especially the expanded graphite rolls can be used as a material for automatic producing lines.
Specification of expanded graphite rolling
| Item | Unit | Value |
| Tolerance of density | g/cm3 | -0.06~+0.06 |
| Tolerance of thickness | mm | -0.04~+0.04 |
| Carbon content | % | 99 |
| Tensile strength | MPa | 4.5 |
| Compressibility | % | >40 |
| Recovery | % | >10 |
| Sulphur content | ppm | <1100 |
| Chlorine content | ppm | <45 |
| Temperature | °C | -200~+600 |
Rolling sheet size:
| Density(g/cm3) | Length(m) | Width(mm) | Thickness(mm) |
| 0.8(or) 1.0(or)1.1 |
30,50,80,or other size | <=1500 recommend use 1000mm | 0.2~1.0 recommend use 0.2, 0.25,0.3,0.4,0.5,0.6,0.75,0.8mm |
Special specification can be production for require.