Natural Graphite Powder China Manufacturer
- 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
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
Technical Index: The technical data below are available on customers' request.
Name | Granularity | Expansion Times(ml/g) | PH Value | Volatile (%) | Moisture (%) | Carbon content(%) | Sulfur content(%) | Expansion temperature |
Ordinary expandable graphite | 32mesh | 200-400 | 3-7 | ≤15 | ≤1 | 85-99.5 | ≤2.5 | ≥950ºC |
50mesh | 200-350 | 3-7 | ||||||
80mesh | 150-250 | 3-7 | ||||||
100mesh | 100 | 3-7 | ||||||
150mesh | 100-120 | 3-7 | ||||||
Ultra-low sulfur expandable graphite | 32mesh | 200-400 | 3-7 | ≤10 | ≤1 | 85-99.5 | ≤0.02 | ≥950ºC |
50mesh | 200-350 | 3-7 | ||||||
80mesh | 150-250 | 3-7 | ||||||
100mesh | 100-200 | 3-7 | ||||||
Expandable Graphite purity | 32mesh | 200-400 | 3-7 | ≤12 | ≤1 | ≥99.8 | ≤2.5 | ≥950ºC |
50mesh | 200-350 | 3-7 | ||||||
80mesh | 150-250 | 3-7 | ||||||
100mesh | 100-200 | 3-7 |
What we offer?
1. Graphite powder: flake graphite powder, synthetic graphite, expandable graphite, spherical graphite, amorphous graphite,
2. Graphite sheet
3. Technical support services for any problem on graphite powder and graphite sheet producing or applications etcs
Why choose us?
1. Experienced staff;
2. High quality with reasonable price;
3. Complete testing equipment; quality approval ;
4. Small order accepted;
5. Quick order processing and timely delivery;
6. Ethical business practices.
Graphite powder is the powder form of processed graphite ore which appears gray black.
FC: 60%-90%, graphite ore has low sulphur and high-grade .
Size: 80 mesh ,100mesh, 150mesh, 200mesh , 250mesh, 280mesh 325mesh , also according to customers'
demand.
Use: It's mainly used for pencils, batteries, electrical carbon electrode, graphite bearing, casting material, refractory material, dyestuff and lubricating material.
We export our product to Japan, Indian, America, Iran, Syria, German, France and so on.
- Q:Use of carburizing agents
- In the smelting process, due to improper ingredients or improper loading and excessive decarburization, the carbon content in the steel sometimes does not meet the requirements of the top stage. The commonly used carburizing agents include carburized pig iron, electrode powder, petroleum coke powder, charcoal powder and coke powder. When smelting medium and high carbon steel in converter, the oil containing little impurity is used, and Jiaozuo is used as carburizing agent. For BOF steelmaking using recarburizer requirement is high to low fixed carbon, ash, volatile matter and sulfur, phosphorus, nitrogen and other impurities, and dry, clean, moderate size.
- Q:Can graphite powder be used as a carburizing agent?
- You can consult the Qingdao permanent Carbon Industry Co. Ltd. is a professional, they do carburetant, buy their products never mind, you can consult, will give you a very good answer, their service is pretty good
- Q:Are graphite and carbon black the same?
- Not the same, graphite is extracted from the mine, the black soot is ""
- Q:Why is the battery electrolyte more potassium hydroxide and sodium hydroxide is less used?
- When the ambient temperature is low, the potassium hydroxide solution is used at a density of 1.19 to 1.21 (15 DEG C).
- Q:Graphite powder made of graphite oxide, how much weight gain?
- 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.
- 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:The difference between silicone and silicone?
- Characteristics of silica gel:Silica gel is a one component, room temperature vulcanized liquid rubber. Once exposed to air, the silane monomer condensed, forming a network structure, crosslinked, unable to melt and dissolve, elastic, rubbery, and adhesive. The thermal conductivity is slightly higher than the general rubber, but compared with the thermal grease is much lower, and once cured, it is difficult to separate the adhesive objects, generally can only be used in graphics cards, memory radiator. Mainly used in silicone adhesive low-end card heat sink and the main chip, bonding and particles, particles of the memory memory and radiator. The high-end products are generally used to dissipate heat with grease, and then use the clip fins fixed on the substrate, but it will increase the cost of. The radiating fins are fixed in the low-end graphics chip and good memory particles, and the heat sink in the low-end graphics cards generally are relatively small, so the use of silicone adhesive is common; and high-end graphics and the CPU heat is far greater than the general low-end graphics chip and memory particle heat generation, and the head is relatively CPU so, the grease with radiator and clip form. If used on the CPU will cause overheating, and it is difficult to remove the heat sink, pull down, it may directly damage the CPU or CPU socket. And if you pull down the silicone adhesive cards, heat sink, it is possible to display the chip from the PCB pull down. From this point, we can see who has a better heat conduction effect.
- Q:What effect does graphite powder and graphite gas have on people? Also, I smell graphite gas as if I can't breathe. What's the harm to people?
- This is determined by the quality of the graphite powder. Graphite workers in our factory are equipped with masks to prevent dust. (formerly, Shandong, South villa, graphite mine) more than 5000 state-owned enterprises, workers have worked for 20-40 years, and has yet to find too much harm to the body. Pay attention to dust protection measures.
- Q:How many kinds of lubricating graphite powder can be added to the car engine?
- Graphite particles, such as sand, will not touch iron, nor oil, the dispersion is very good. Small enough graphite particles, even if the oil back to the oil pan, but also still exist between iron and iron (pressed, want to run, can not run away ah).
- Q:Like the wolf, adding graphite powder in the failure of electronic instrument air explosion in aircraft rocket season, really make it
- If you want to hit the plane down, EMP is more practical! Besides, it is also expensive than with stinger!
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Send your message to us
Natural Graphite Powder China Manufacturer
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 5000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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