Flay Ash Gray Cenospheres for Refactory

• CAS No.: 93924-19-7
• Formula: Si
• EINECS: 268-274
• Certification: REACH
• Environmental Protection: Yes
• Function: Flame Resistance, Heat Resistance
• Model NO.: SW-135
• Appearance: Powder
• Color: Grey
• Type: Adsorbent
• Usage: Water Treatment Chemicals, Petroleum Additives, Paint & Coating, Construction, Textile Auxiliary Agents, Leather Auxiliary Agents, Paper Chemicals, Electronics Chemicals, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Surfactants
• Status: Solid Waste
• Recycled: Unrecycled
• Variety: Coal Waste
• Size: 30-300micron
• Transport Package: 25kgs, 500kgs, 1000kgs
• Specification: as buyers
• Trademark: Daguangming
• Origin: China
• HS Code: 262190009
• Production Capacity: 10000t/M

Product Description

SiO	Al2O3	Fe2O3	SO3	CaO	MgO	K2O	Na2O
56-62	33-38	2-4	0.1-0.2	0.2-0.4	0.8-1.2	0.5-1.1	0.3-0.9

     
We Xingtai shineway science & Technical Co.LTd is the one of the biggest Mineral products Processing company in our Hebei Province, Cenosphere is one of our main products,the total production is 10000Mts per year,We got ISO:9001:2008 Qualityf Certificate,OHAS14001:2008 Certificate.Our Products are exported to USA,Middle-East widely and used in oil-well with heat resistance and other features.
It is also called flying ash hollow ball, grayish white, thin wall and hollow, very light weight, bulk density of 720kg/m3 (heavy), 418.8kg/m3 (light), diameter of about 0.1 mm, closed and smooth surface, small thermal conductivity, refractory degree is less than 1610 DEG C, insulation refractories excellent,.
It is widely used in lightweight castable production,Refractory, oil drilling and other
The details of Specifiction Sheets as following:
 

Item	Specification	Item	Specification
shape	Highly liquid spherical Powder	Particle size (um)	10-400
Color	Gray	Specific resistance(Ω.CM)	1010-1013
True Density	0.5-0.8	Mohs Hardness	6-7
Bulk Density (g/cm3)	0.3-0.5	PH	6
Refractoriness ºC	1750	Melting Point (ºC)	≥1400
Temperature transfer coefficient (m2/h)	0.000903-0.0015	Thermal diffusivity (w/m·k)	0.054-0.095
CompressiveStrengh (Mpa)	≥350	Refractive Index	1.54
Burning Loss rate %	1.33	Oil absorption Rate g(oil)/g	0.68-0.69