• Amorphous Graphite Powder 500 Mesh Natural China Manufacturer System 1
  • Amorphous Graphite Powder 500 Mesh Natural China Manufacturer System 2
Amorphous Graphite Powder 500 Mesh Natural China Manufacturer

Amorphous Graphite Powder 500 Mesh Natural China Manufacturer

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
20 m.t.
Supply Capability:
5000 m.t./month

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Graphite Powder

Natural Graphite Powder 500 mesh China Manufacturer

Specifications:

1) Fixed carbon:90%-99.9%
2) Particle Size:+32mesh,+50mesh,+100mesh,+150mesh
3) Expansion Rate:60ml/g-400ml/g
4)  PH:3-8

Application:

1)additive of metallurgical industry
2)materials of flexible graphite
3)absorbent materials of battery
4)additive of lubricant
5)additive of refractory


FAQ

1.Price
We usually quote within 24 hours after getting your detailed requirements, like size, quantity etc. 
If it is an urgent order, you can call us directly.
2. Samples
Yes, samples are available for you to convince yourself on the quality. 
Samples delivery time will be about 3-10 days. 
3.Lead time for mass production
The lead time is based on the quantity, for graphite  products , apply Dual-use items license need about 15-20 working days. 
4.Terms of delivery
We accept FOB, CFR, CIF, EXW, etc. You can choose the most convenient way for you. Besides that, we can also shipping by Air and Express. 
5.Packaging
We are packed in 20kg or 25kg Per Bag, Ton Bag, or according to your requirements.
6.Notice
Please note that the price on made-in-china is a rough price. The actual price will depends on raw materials, exchange rate , your order quantity etcs. Hope to cooperate with you for long relations, Thank you !


Q: Thermal conductivity and density of graphite powder
For the same type of graphite, the thermal conductivity increases with increasing density, and Figure 11 shows the relation between the density of HDFG and the density of the same graphite.The heat treatment temperature of polycrystalline graphite is mostly made by roasting the semifinished material by high temperature heat treatment. The higher the heat treatment temperature is, the more perfect the crystallite growth is, the La increases, and the thermal conductivity also increases. With calcined petroleum coke and coal tar pitch, roasting sticks made of extrusion, after different heat treatment (HTT), the value of La are shown in Table 4. The axial thermal conductivity will change with temperature is shown in figure 12. The reciprocal of thermal conductivity 1/ lambda is called thermal resistance. At different temperatures, the relationship between the axial thermal resistance of graphite is shown in Figure 13 and l/La / 1/.
Q: Which shipping company can pick up the name of graphite? Graphite products are mainly exported to India, Italy and the United states!
The packing of graphite powder is usually ton bag and mother bag.The packing of the graphite blocks is usually packed in wooden cases, which will not pollute the hull. Our company is out of date and there is no shipping company saying it can not be answered.
Q: How does graphite powder look good or bad?
The graphite powder is soft, black and gray, greasy and polluting paper. Hardness is 1~2, along the vertical direction with the increase of impurities, its hardness can be increased to 3~5. The specific gravity is 1.9 ~ 2.3. Under isolated oxygen conditions, the melting point is above 3000 degrees Celsius and is one of the most refractory minerals. At room temperature, the chemical properties of stone toner are relatively stable, insoluble in water, dilute acid, dilute alkali and organic solvents. The material has high temperature resistance and conductivity, and can be used as refractory materials, conductive materials, wear-resistant and lubricating materials.
Q: For thermal grease skills, the more detailed the better
If the fins and the metal cover of the CPU are as smooth as mirrors, they will be 100 percent fully exposed to the best thermal conductivity.
Q: Whether the lubricating oil toner is coupled with the conductor?
You don't want to lubricate the rheostat. The metal piece in it is in direct contact, so even the lubricating insulator won't make any difference (as long as you don't rub it too much).
Q: Antistatic concrete with graphite powder and conductive carbon black, which effect is good?More specific. I don't quite understand
With graphite powder, the specific explanation is some chemical principle not elaborate
Q: Can graphite powder be found in plastic?
Graphite powder can be used in plastics, plastics are not resistant to wear, high temperature, acid and alkali corrosion, plastics are widely used in industry
Q: What if the key is inserted in the hole and can not be drawn out?
Don't use the strength to Jin qiao. You can also pour cold water into the hole. It's very useful
Q: Two simple physical methods are used to identify iron powder and graphite powderHurry up, you need it urgently! Thank you
The first kind, with magnet, can be sucked up is iron powder. Second kinds, high temperature melting, the first melting is iron powder
Q: Sunshine door lock winter treatment
Always keep the lubricant in the locking part of the lock so as to keep the transmission smooth and prolong the service life. It is recommended to check it for half a year or one year, and check whether the fastening screws are loose or not, to ensure the fastening.

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