c1240

... -700kg/m3 SiO2: 90% minimum Quality:SGS certificate with ASTM-C1240 Standard Silica Fume Features Characteristics1) Appearance is as grey&white ... kg/m3330 kg/m3 90% Min micro silica fume astm c1240 for concrete

semi densified microsilica . bulk density below 300kg/m3 Materials used in refractory widely,has high fluidity SiO2 90%min Microsilica , it's a byproduct of producing silicon metal or ferrosilicon alloys. Silicon metal and alloys are produced in electric furnaces. The raw materials are quartz, coal, and woodchips etc..Silica fume consists primarily of amorphous (non-crystalline) silicon ...

Silica fume 1.Micro silica 85-98 2.High electrical resistivity and Low permeability 3.Superior resistance to chemical atta Silica fume1.InstructionSilica fume is a byproduct of producing silicon metal or ferrosilicon alloys.It consists primarily of amorphous silicon dioxide (SiO2),its average granule diameter is 0.15~0.20 µm,specific surface area is 15000~20000 m2/kg.2.Main PropertiesVery low ...

1.densified micro silica fume 2.Stable quality 3.high tempreture to 1600 degree 4.can denisified to 650 kg/m3. Microsilica JH97 is a dry powder powder.Microsilica JH97 is a pozzolanic material that consists primarily of fine silicon dioxide particles in a non-crystalline form.Microsilica JH97 contains a minimum of 97% silicon dioxide (SiO2)Microsilica JH97: We have three factories in Shanxi, ...

Microsilica, this product comprises microscopic particles collected by filters downstream from the smelting process in silicon a Microsilica, this product comprises microscopic particles collected by filters downstream from the smelting process in silicon and ferrosilicon plants. Adding it to concrete and other materials, increases their density and wear resistance, which extends the life of ...

1.SiO2: 90% Min 2.LOI: 4% Max 3.Moisture: 3% Max 4.Bulk Density: 550-700kg/m3 Microsilica , also called silica fume or micro silica, is a byproduct of producing silicon metal or ferrosilicon alloys. Silicon metal and alloys are produced in electric furnaces. The raw materials are quartz, coal, and woodchips. The smoke that results from furnace operation is collected and sold as silica fume, ...

Advantages: 1,Professional manufacturer 2,comfortable feel 3,High quality quality 4,OEM is welcome Specifications:1,Waterproof neoprene bag is insulation2,The logo can be printed by silk screen or heat transfer printing3,The style is designed by the professionals4The quality is checked through the official inspection.5,We shall provide the prompt delivery and attentive service. 6,The size and ...

1. High quality & timely delivery 2. Reasonable price 3. OEM service offered 4. modern design Glaze:Self cleaning glazePacking:Standard seaworthy 5-ply export cartonBrand name:ALLWELLLogo:As customer’s requestedDelivery time:Within 30 days after receiving 30%T/T in advancePayment terms:T/T or L/CAfter-sales service:After receiving the products, if you found any quality problem, please contact us ...