- Concrete Saw[1]
- Cultivators[6]
- Pumps[3]
- Plant Extract[1]
- Herbal Medicine[1]
- Animal Feed[1]
- Emergency & Clinics Apparatus[6]
- General Assay & Diagnostic Apparatus[2]
- Medical Consumables[1]
- Physical Therapy Equipments[6]
- Pharmaceutical[1]
- Organic Intermediate[1]
- Sauna Rooms[1]
- RF Equipment[2]
- Laser Beauty Equipment[4]
- IPL Machine[2]
- Wedding Supplies[1]
- Geocells[1]
- Geogrids[3]
- Metal Building Materials[6]
- Other Plastic Building Materials[6]
- Polypropylene Fiber[1]
- Polyester Fiber[1]
- Other Earthwork Products[1]
- Concrete Admixtures & Mortar Admixtures[2]
- Safety Goggles[1]
- Firefighting Equipment[2]
- Fire Suit[1]
- Rammers[1]
- Corded Telephones[6]
- Kitchen Knives[6]
- Knife Sets[4]
- Hair Dryer[1]
- Electrical Ceramics[3]
- Bentonite[3]
- Chemical Auxiliary Agent[1]
- Fiberglass Mesh[6]
- Fiberglass Yarn[1]
- Glass[1]
- Aluminum Scrap[1]
- Steel Scrap[2]
- Copper Scrap[2]
- Other Plastic Products[1]
- Safety Gloves[1]
- Recycled Rubber[3]
- Aprons[1]
- Household Gloves[1]
- Other Household Sundries[1]
- Oversleeves[1]
- Digital Photo Frames[6]
- Sharpeners[1]
- Other Inorganic Salts[3]
- Other Chemicals[1]
- Chloride[1]
- Halide ( Except Chloride )[5]
- Oxide[1]
- Other Inorganic Chemicals[1]
- Carbonate[1]
- Contact Person : Mr. Chen Felix
- Company Name : Chongqing Joywell Trade Co., Ltd.
- Tel : 86-23-67726679
- Fax : 86-23-67742083
- Address : Chongqing,Chongqing,6-17-6,Mantang Hong House,3Yanghe Er Cun,Jiangbei District
- Country/Region : China
- Zip : 400020
Hollow Glass Microspheres Collected From Coal Powder
Related Product Searches:Hollow Glass Microspheres Collected From Coal Powder,High Quality,Hollow Glass Microspheres Collected From Coal Powder, microspheres cenospheres
Hollow glass micropheres is a hollow ball collected from coal powder,its coloure is light grey,thin wall,hollow,light weight.Volume weighs is 250----450kg /m3,granularity diameter is about 1 mm ,its surface is smooth and closed, and small heat conductivity, fire resistant rate ≥ 1700 °C,it is a good refractory insulation .
It is widely used in the light castable production and oil wells.The chemical composition of the hollow galss microsphaeres mainly contains SiO2 and Al2O3, with fine particles ,hollow, high strength and durable, resistant to temperature etc.It has been uesed in all fields
1)Chemicals Compositions :
Items | SiO2 | Al2O3 | Fe2O3 | SO3 | CaO | MgO | K2O | Na2O |
Content(%) | 50-55 | 25-33 | 2-5 | 0.1-1.0 | 0.5-1.2 | 0.8-2.0 | 0.5-1.1 | 0.3-0.9 |
2)Physical characteristics:
Items | Testing Datas | Items | Testing Datas |
Appearance | High LiquidityBall powder | Granularity (um) | 10-400 |
Colour | Light Grey | Specific Asisstance(Ω.CM) | 1010-1013 |
Atual Density (g/cm3) | 0.5-0.99 | Hardness in Mohs’ scale | 6-7 |
Bulk Density (g/cm3) | 0.3-0.5 | PH Value | 6 |
Refractoriness °C | 1750 | Melting Temperature(°C) | ≥1400 |
Temperature Factor(m2/h) | 0.000903-0.0015 | Thermal Conductivity (w/m·k) | 0.054-0.095 |
Compression Strength (Mpa) | ≥350 | Refractive Index | 1.54 |
Coasting Loss % | 1.33 | Oil Absorptiong(oil)/g | 0.68-0.69 |
Volume Weight kg/m3 | 250---450 | Granular diameter mm | 0.1 |
Humidity | 1.6 max |
3)Granulation: 40-60 mesh,80-120 mesh,150—200 mesh,over 200 mesh
Hollow Glass Microspheres Collected From Coal Powder