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PRODUCTS
PURE FLEXIBLE GRAPHITE FOIL
Pure Flexible Graphite Foil is made from high-quality Natural Flake Graphite through special processes, expanded under high temperature.
• Property: It possesses characteristics of high and low temperature resistance, corrosion resistance, good resilience, excellent lubricate etc.
• Application: It can be used to manufacture Graphite Braided Packing, Spiral Wound Gasket, Metal Reinforced Graphite Plate etc.
• Specification of Flexible Graphite Foil
Thickness (mm) Width (mm) Length (m) Density (g/cm3)
Roll Sheet 100-1500 50-200 0.7-1.5
0.1-1.0 1.1-10.0
• Main Technical Specificity of Flexible Graphite Foil
Item
Unit
Grade A
Grade B
Grade C
Grade D
Carbon Content
%
99
99
99
98
Chloride Content
PPM
35
40
45
50
Tensile Strength
MPa
5.0
4.5
4.0
4.0
Tolerance of Density
g/cm3
0.05
0.05
0.06
0.07
Tolerance of Thickness
mm
<1.0mm±0.03; 1.0-1.5mm±0.05; >1.5mm±0.1
Compressibility
%
40 (when density is 1.0g/cm3)
Resilient Rate
%
20 (when density is 1.0g/cm3)
Loss of Ignition
%
7 (under 450°C, burnt 3 hours)
18 (under 600°C, burnt 3 hours)
Creep Relaxation Rate
%
22
Weight Increase Rate
%
20 (in Diesel oil)
20 (in Lubricant)
20 (in Gasoline)
Seal Ability   0.05%ml/hr
REINFORCED GRAPHITE PLATE
Reinforced Graphite Plate is made out of Pure Flexible Graphite Foil compounded with stainless steel plate, carbon steel plate etc. through special processes.
• Property: They possess characteristics of high resilience and ompressibility, excellent high and low temperature resistance, good corrosion resistance, long-term durability and so on.
• Application: They can be used to manufacture various kinds of dynamically seal products or statically seal products.
• Type of Reinforced Graphite Plate
Serial No. Name
1 Graphite foil with perforated 0.1mm SS316 inserted
2 Graphite foil with perforated 0.1mm SS304 inserted
3 Graphite foil with perforated 0.2-0.25mm ordinary carbon steel inserted
4 Graphite foil with adhesive 0.05mm SS316 inserted
5 Graphite foil with metal mesh inserted
6 Graphite foil with nonmetallic fiber inserted
• Main Technical Specificity of Reinforced Graphite Plate
Item Value
Compressibility (%) 20-50
Recovery (%) 10-40
Tolerance of Thickness (mm) <=1.0±0.05; >1.0±0.1
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Updated on August 2, 2002