Low sulphur Expanded Graphite Sheet or Rolls
They are made through the chemical treatment ,expanding and rolling through high-temperature and mechanical procedure etc.This products has excellent sealing properties such as high and low temperature resistance, corrosion-resistance, non aging, self lubrication, compressibility, resilience .it has been widely used for making graphite sheet, rolls, strip, packing, gasket, reinforcing plate, cylinder gasket packing rings and various kinds of gaskets.
Technical data
Temperature(℃) | ||||
In oxidizing media | In non-oxidizing media | Pressure | PH value | |
-240~650 | -240~3500 | 10 | 0-14 | |
Standard specification
Thickness(mm) | Width(mm) | Length(m) | Density(g/cm³) | ||
Sheet | Roll | 3~1500 | 1~1000 | 0.4~2.0 | |
0.1~5.0 | 0.1~1.2 | ||||
Project | Industrial GradeⅠ | Industrial GradeⅡ | Industrial GradeⅢ | Nuclear GradeⅠ | Nuclear GradeⅡ | Nuclear GradeⅢ | ||
Tolerance of density | ± 0.05 | ± 0.05 | ± 0.05 | ± 0.05 | ± 0.05 | ± 0.05 | ||
Tolerance of thickness | ± 0.03 | ± 0.03 | ± 0.03 | ± 0.03 | ± 0.03 | ± 0.03 | ||
Carbon content | ≥99 | ≥98 | ≥90 | ≥99.5 | ≥99.3 | ≥99 | ||
Tensile strength | ≥5 | ≥4.8 | ≥4.5 | ≥5 | ≥4.8 | ≥4.5 | ||
Compression rate | ≥35 | ≥35 | ≥35 | ≥35 | ≥35 | ≥35 | ||
Resilience rate | ≥9 | ≥9 | ≥9 | ≥9 | ≥9 | ≥9 | ||
Sulphur content | 200~1200 | 200~1200 | 200~1200 | <200 | <200 | <200 | ||
Chlorine content | <50 | <50 | <50 | <50 | <50 | <50 | ||
Stress relaxation | 10 | 10 | 10 | 10 | 10 | 10 | ||
Ignition loss | 450℃/h | <1 | <1 | <1 | <1 | <1 | <1 | |
670℃/h | <20 | <20 | <20 | <20 | <20 | <20 | ||
company profile
Established in October 2003, Xincheng is a professional manufacturer which combines graphite prospecting, mining, deep processing, high-tech R & D and trade. XINXIN, as a branch office of XINCHENG, established in 2016, takes change of export business for XINCHENG, which have office in Yichang and Guangzhou.
Suppling Flake graphite, fine flake graphite composite materials, micro-powder graphite, high purity graphite, high purity graphite products, expanded graphite ,graphene nanometer piece, graphene nanometer paste, thermally conductive graphite film, flexible graphite sheet(roll), flexible graphite tape,graphite packing ring, flexible graphite knitted tape, reinforced flexible graphite composite board, graphite gasket etc. our products are widely used in metallurgy, chemical industry, electronic semiconductor, solar energy, petroleum, aviation, aerospace and other fields.
Our products have won the leading position in domestic market, and also have been exporting to Europe, USA, Australis,South America and more than Fifty Countries and regions.
FAQ
1.What is your MOQ?
MOQ may vary by customer's special requirement, and we will try our best to meed your business requirement.
2. Can you provide samples?
Yes, we provide samples and some samples are free to check our quality,Samples delivery time will be about 3-10 days.
3 .How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
4.Are you trading company or manufacturer ?
We are factory.
5.How long is your delivery time?
Generally it is 7-14 days if the goods are in stock.or it is 25-45 days if the goods are not in stock,it is according to quantity.
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