Products Description
Graphite is a allotrope of carbon, grayblack, opaque solid, stable chemicalproperties, corrosion resistance, withacid, alkali and other agents is not easyto react. Natural graphite from graphitemineral deposits, but also to petroleumcoke, asphalt coke as raw materials, aftera series of processing and made ofartificial graphite.
Product Categories
Flake Graphite
Flake graphite can be divided into two types: Sieved Flake Graphite and Micronized Graphite according to its fineness.1.Sieved Flake Graphite
Sieved Flake Graphite is directly extracted from broken graphite ore to flotation, purifiedby mechanical concentration processes only. lt has thin flake,good flexibility, superior con.ductivity,self-lubricity,resistance to temperature,corrosion ,hot shock, and other excellentchemical and physical properties. Flake graphite is natural crysta.graphite, its shape is like fishphosphorus,is hexagonal crystasystem,is layered structure, hasgood high temperature resistanceelectricity, heat conduction,ubrication, plastic and acid andalkali resistance properties.lt iswidely used in high-grade refractorymaterials,anticorrosive coatings,fireproof coatings and conductivecoatings for gold industry.
Flake graphite can be divided into two types: Sieved Flake Graphite and Micronized Graphite according to its fineness.1.Sieved Flake Graphite
Sieved Flake Graphite is directly extracted from broken graphite ore to flotation, purifiedby mechanical concentration processes only. lt has thin flake,good flexibility, superior con.ductivity,self-lubricity,resistance to temperature,corrosion ,hot shock, and other excellentchemical and physical properties. Flake graphite is natural crysta.graphite, its shape is like fishphosphorus,is hexagonal crystasystem,is layered structure, hasgood high temperature resistanceelectricity, heat conduction,ubrication, plastic and acid andalkali resistance properties.lt iswidely used in high-grade refractorymaterials,anticorrosive coatings,fireproof coatings and conductivecoatings for gold industry.
Examples for applications
Refractories:Magnesia-Carbon/ Alumina-carbon Brick, Graphite Crucibles-Powder Metallurgy Carbon Brushes
Pencil lead
-Batteries
-Raw material for the production of expandable and expanded graphite.
-Frictions.
Refractories:Magnesia-Carbon/ Alumina-carbon Brick, Graphite Crucibles-Powder Metallurgy Carbon Brushes
Pencil lead
-Batteries
-Raw material for the production of expandable and expanded graphite.
-Frictions.
Popular Grade in World Market
2.Micronized Graphite
Micronized graphite is of natural graphite after micronization by one or combination ofdifferent mills, such as jet mill, hammer mill and spherical mill.lt offers the following ad
vantages:
-Excellent property of crystalline flake graphite,
Unusual oxidation resistance,
Self-lubricity,mould ability and adhesivity
Superior electric and thermal conductivity、
vantages:
-Excellent property of crystalline flake graphite,
Unusual oxidation resistance,
Self-lubricity,mould ability and adhesivity
Superior electric and thermal conductivity、
Popular Grade in World Market
Examples For Applications:
Carbon Brushes.
-Pencil leads.
-Alkaline Batteries
-Mould release lubricant in the production of catalyst of in chemical fertilzer industry-As basis material of high-temperature or corrosive resistant lubricants.-As mould release agent in powder metallurgy or raw material in metal alloy.-As packings or catalysts of rubber,plastics and varieties of composite materials
Earthen graphite is also calledmicrocrystalline stone ink, earthengraphite has good quality, highfixed carbon content, less harmfuimpurities, sulfur and iron content isvery low, known as “gold sand”.Earthen graphite is widely used incasting coatings, oil field drilling,battery carbon rod, iron and steelcasting materials, refractorymaterials, dyes, fuels, electrodepaste, as well as used as penci,electrode, battery, graphiteemulsion, desulfurizer,antiskidagent,smelting carburizer, ingotprotection slag, graphite bearingsand other products of theingredients.
Expandable graphite refers to theappropriate conditions, acid, alkalimetal, salt and other chemicalsubstances can be inserted betweenthe graphite layer, and thecombination of carbon atoms toform a new chemical phase -graphite interlayer compound, thatis, expanded graphite. With naturalgraphite itself cold and heatresistance, corrosion resistance,self-ubrication and other excellentperformance, but also has naturagraphite does not have softness,compression resilience,adsorption,ecological environmentcoordination, biocompatibilityradiation resistance and othercharacteristics. Can be used in ironand steel, metallurgy, petroleum,chemical machinery,medical,aerospace, atomic energy and other
departments
departments
- Expandable Graphite is an intumescent flame retardant that offers the following:
Advantages:
1.Halogen-free
2.Reduces fume formation
3.Non-polluting
4.Non-dripping
5.Excellent flame retardant effect with low material use
6.Suitable for a wide range of applications
Examples for applications:
1.®PU Foam
2.Plastic-Compounds
3.Sealing materials
4.Absorbent materials of battery
5.Coatings and textiles
6.Additive of refractory.
1.®PU Foam
2.Plastic-Compounds
3.Sealing materials
4.Absorbent materials of battery
5.Coatings and textiles
6.Additive of refractory.
Popur Grades of Expandable or Expanded graphite:
Grade | Tamanho | Purity | Expansion Volume(ml/g) | PH |
---|---|---|---|---|
EG400 – 50 | +50mesh | ≥98% | ≥400 | 6 – 8 |
EG350 – 50 | +50mesh | ≥99% | ≥350 | 6 – 8 |
EG99.9 – 50 | +50mesh | ≥99.9% | ≥200 | 3 – 7 |
EG99.5 – 50 | +50mesh | ≥99.5% | ≥200 | 3 – 7 |
EG250 – 50 | +50mesh | ≥95% | ≥250 | 6 – 8 |
EG250 – 50A | +50mesh | ≥95% | ≥250 | 6 – 8 |
EG350 – 80 | +80mesh | ≥99% | ≥350 | 6 – 8 |
EG99.9 – 80 | +80mesh | ≥99.9% | ≥200 | 3 – 7 |
EG99.5 – 80 | +80mesh | ≥99.5% | ≥200 | 3 – 7 |
EG250 – 80 | +80mesh | ≥95% | ≥250 | 3 – 7 |
EG200 – 80 | +80mesh | ≥90% | ≥200 | 3 – 7 |
EG150 | +150mesh | ≥92% | ≥100 | 3 – 7 |
EG35 | -100mesh | ≥94% | ≥35 | 3 – 7 |
EG20 | -200mesh | ≥94% | ≥20 | 3 – 7 |
BA – 01 | D50=10 – 15μm | ≥99.9% | – | 3 – 7 |
BA – 02 | D50=8 – 10μm | ≥99.9% | – | 3 – 7 |
Product Application
Our Advantages:
1. Stable product quality, rich production experience
2. Cost saving for customers, professional and technical personnel recommend matching materials according to the working conditions provided by customers
3. Stable product supply
4. After sales service is guaranteed, and there is a special after-sales service team to solve problems for customers
1. Stable product quality, rich production experience
2. Cost saving for customers, professional and technical personnel recommend matching materials according to the working conditions provided by customers
3. Stable product supply
4. After sales service is guaranteed, and there is a special after-sales service team to solve problems for customers
5. We are one professional Expandable Graphite manufacturer in China.
6.Good quality control of flake graphite based on graphite ores.
7.Environmental friendly&legal production in northeast of China.
9.Adjust all parameters according to customer demands,
6.Good quality control of flake graphite based on graphite ores.
7.Environmental friendly&legal production in northeast of China.
9.Adjust all parameters according to customer demands,
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