• Super Crystalline natural flake graphtie for conductivity System 1
Super Crystalline natural flake graphtie for conductivity

Super Crystalline natural flake graphtie for conductivity

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Specifications

Carbon Content LG
size -200-1000mesh
fixed carbon 94-99%min
moisture 1%max
screen undersize 80%min


 
Advanced production equipment
 The Company has the advanced process of graphite production line ,the domestic first-class could be expanded graphite,  flexible  graphite sheet production line .It  is well –equipped, technologically advanced.

Main products
 Main products The Sea Whale brand graphite series products,include : Medium Carbon Graphite ,High Carbon Graphite ,Micro powder Graphite,Expandable Graphite ,Graphite Products. vproduct category  The natural flake graphite , Micro powder Graphite , Expandable Graphite ,Graphite coil vNo.1 , The natural flake graphite vTypes:  Medium Carbon Graphite ,High Carbon Graphite ,High Purity Graphite vSpecifications :The particle size ranges form 45μm-500μm(325mesh-35mesh),and the carbon content ranges from 85 to  99%.
Micro powder Graphite Specification description
Micro powder Graphite
Types F
Specifications: The particle size ranges from 10um to 75um.
Advantages: Excellent property of crystalline flake graphite, unusual oxidation resistance, self-lubricity, mould ability and adhesively, superior electric and thermal conductivity.
Use: Micro powder graphite can be used (1)additive of metallurgical industry.(2)materials of flexible graphite.(3)absorbent materials of battery.(4)additive of lubricant.(5)additive of refractory.Main index of physics and chemistry (Medium-sized)






Micronized graphite powder Brand No. Fixed carbonAshMoistureParticle sizeInspection Equipment
(%)min (%)max (%)min (um) min
F(-)200mesh80-991.0-200.575wet sieve
F(-)325mesh80-991.0-200.545wet sieve
F(-)400mesh80-991.0-200.538wet sieve
F(-)500mesh80-991.0-200.530Particle seizer
F(-)600mesh80-991.0-200.525Particle seizer
F(-)800mesh80-991.0-200.518Particle seizer
F(-)1000mesh80-991.0-200.515Particle seizer
F(-)1500mesh80-991.0-200.510Particle seizer


Q:Why does the temperature rise when the graphite powder is turned on?
What is the value of resistance, and this value is not an accurate number, because the graphite powder thickness is not the same, used in different materials and environment, graphite powder, resistance value will be different.
Q:Graphene with graphite powder where to do ah, high carbon content of the?.
Look at the document, 45 microns will do. Good to buy. Preferably expanded graphite. But then again, if you buy graphite as graphene... The difficulty is not small
Q:How do you use graphite powder in copper?
This question is a bit vague, you can say it, is inlaid with copper and graphite, the graphite powder melt into the copper, if it is the former, is easy to do, if it is the latter, it is necessary to copper melting after adding graphite powder, the latter is relatively difficult.
Q:How to measure the conductivity of powdered graphite?
Some other factors for measuring the resistivity of conductive graphite powderConductivity varies with external factors and is sensitive. The early microphones were made with graphite powder, because the vibration of the voice changed the electrical conductivity between the graphite powders and changed the current to produce analog signals. One can imagine that you need to test his electrical conductivity for the experimental environment.
Q:Why is the battery electrolyte more potassium hydroxide and sodium hydroxide is less used?
The solution of potassium hydroxide at a density of 1.25~1.27 (15 DEG C) is used at temperatures below -15. For the purpose of taking into account the low temperature performance and the charge holding capacity, the sealed nickel cadmium battery adopts an aqueous solution of potassium hydroxide with a density of 1.40 (15 DEG C). In order to increase the capacity and cycle life of battery, usually adding lithium hydroxide amount in the electrolyte (per litre of electrolyte and 15~20g).
Q:Why can graphite powder conduct electricity?
Pure graphite in nature is not there, which often contains Si02, A1203, Fe0, CaO, P2O5, Cu0 and other impurities. These impurities often appear in quartz, pyrite, carbonate and other minerals. In addition, there are water, asphalt, CO2, H2, CH4, N2 and other parts of the gas. Therefore, the determination of graphite, in addition to the determination of fixed carbon content, but also the simultaneous determination of volatile and ash content.
Q:What's the conductivity of graphite powder, silver powder?
The resistivity of silver is about 1.6*10-8.M at room temperature
Q:Are sand and particle powders used for casting quartz sand? Detailed and accurate.
Casting molding mainly used for special silica sand, zircon sand, magnesia and chromite, pearl sand, graphite sand. Casting powder mainly used in coatings, such as: quartz powder, bauxite powder, zircon powder, graphite powder, etc.
Q:What is the use of flake graphite in making flake graphite powder?
Flake graphite is widely used in advanced refractory materials and coatings of metallurgical industry. Such as bricks, crucible etc.. Military industrial explosive materials stabilizer, smelting industrial desulfurization growth agent, light industry, electrical industry pencil brush, industrial battery electrode and catalyst in chemical fertilizer industry, etc.. Flake graphite is further processed and can be used to produce graphite milk. It is used as lubricant, release agent, drawing agent and conductive paint. Expandable graphite can also be used for flexible graphite products, such as flexible graphite seals and flexible graphite composite products.
Q:Whether the lubricating oil toner is coupled with the conductor?
But with graphite, it will make the metal contact sheet and the whole resistance to form the passage, rheostat can not change the role of resistance. I actually lubricate, that is, with cotton swabs dipped in lubricating oil, and then put a touch on it.

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