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flexible graphite sheet
| Model No.: | XCG20080109 |
|---|---|
| Place of Origin: | Zhejiang |
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Ningbo Junchi Oilfield Supply Co., Ltd. which was founded in 2003,specializes in various of packings and Graskets, such as expandedgraphite, Carbon fiber, KevlarAramid, PTFE, etc. Our products areextensively used petrochemistry, chemical engineering, electricpower, metallurgy, Mechanical Engineering, papermaking and otherfields. Especially, the expanded graphite roll&sheet,reinforced graphite sheet and packing have been exported to USA,Japan, Eastern Europe, Taiwan, etc. And is warmly wel...
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- OEM Services Provided: NO
- Business Type: Manufacturer
- QualityCertificate:ISO9001
- Main ExportMarkets:North America
TEMPERATURE: -200~2000°C(in non-oxidate almosphere)
PRESSURE: 25MPa
MAIN USES: Cutting plate material and cutting pure graphite spacerto make washer to improve the sealing function.
SPECIFICATIONS: Thickness: 0.2-0.8mm, WidenessxLength: 700x20000mm,1000x200000mm, 1500x20000mm
Main Technical Specificity of Flexible Graphite Roll &Sheet
Item
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
Specification of Flexible Graphite Roll & Sheet:
Thickness (mm)
Width (mm)
Length (m)
Density (g/cm3)
Roll
Sheet
100-1500
50-200
0.7-1.5


