Product Item:OEM Precision Alumina Ceramics
OEM of Alumina ceramic
1.Can be made into various of complex shapes, high dimension accuracy.
2.Contact with flame directly,no odor and volatile gases at high temperatures
3.High mechanical strength
4.Low shrinkage,low thermal conductivity.
5.Excellent strength in high temperature and thermal stability.
Why choose CS CERAMIC
6 Steps Inspection Processes
15+ Years Oversea Market experience
30+ Years Manufacturer
300+ Members Professional Team
8000+ Kinds of Molds in Stock
CS CERAMIC Encyclopedia
1. Mechanical aspects.
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There are wear-resistant alumina ceramic lining brick, liner, lining, alumina ceramic nails, ceramic seals (alumina ceramic ball valves), black alumina ceramic cutting tools, red alumina ceramic plunger and so on.
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2.Electronic, power aspects.
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There are a variety of alumina ceramic floor, substrate, ceramic film, high pressure sodium lamp transparent alumina ceramic and a variety of alumina ceramic insulation porcelain pieces, electronic materials, magnetic materials.
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3.Chemical aspects.
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Alumina ceramic chemical filler ball, alumina ceramic microfiltration membrane, alumina ceramic corrosion-resistant coating.
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4.Medical aspects.
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Alumina ceramic artificial bone, hydroxyapatite coated polycrystalline alumina ceramic artificial teeth, artificial joints and so on.
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5.Building sanitary ceramics.
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Ball mill with alumina ceramic lining brick, microcrystalline wear-resistant alumina ball stone has been widely used, alumina ceramic roller, alumina ceramic tube and a variety of alumina, alumina combined with other materials refractory applications everywhere visible.
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6.Other aspects.
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Various kinds of composite, modified alumina ceramics such as carbon fiber reinforced alumina ceramics, zirconia reinforced alumina ceramics and other toughened alumina ceramics are increasingly used in high-tech fields; alumina ceramic abrasive, high-grade polishing paste In the machinery, jewelry processing industry has played an increasingly important role; In addition, alumina ceramic grinding media in paint, paint, cosmetics, food, pharmaceutical and other industries of raw materials, grinding and processing applications are more and more widely.
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Technical reference
CS Ceramic's products accuracy
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Shaft part:
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0.0015mm for axial dimensions
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0.001mm for circular degree
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0.0025mm for concentricity
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0.01 for roughness
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The minimum processing aperture:
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0.3mm, and depth limit 3mm
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0.002mm for axial dimensions of diameter 1mm aperture
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0.02~0.04 for roughness
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Tolerance of plane processing:
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0.002 for flatness
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0.0015mm for measuring tolerance
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Ceramic processing thread:
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processing internal thread size limit M2
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Thread accuracy gb-7h
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Unlimited size for external thread
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Thread accuracy gb-6g
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Technical parameters of alumina ceramics crucibles
material
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aluminium oxide
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terms
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unit
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AL997
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AL995
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AL99
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AL95
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content
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/
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99.70%
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99.50%
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99.00%
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95%
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color
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/
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ivory white
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ivory white
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ivory white
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ivory white white
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gas tigntness
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/
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air proof
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air proof
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air proof
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air proof
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density
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g/cm3
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3.94
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3.9
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3.8
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3.75
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straightness
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/
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1‰
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1‰
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1‰
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1‰
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hardness
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Moh's hardness
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9
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9
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9
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8.8
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water absorption
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/
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≤0.2
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≤0.2
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≤0.2
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≤0.2
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bending strength (20℃)
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Mpa
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375
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370
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340
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304
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compressive strength (20℃)
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MPa
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2300
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2300
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2210
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1910
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thermal coefficient of expansion (20℃ to 800℃)
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10-6/℃
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7.6
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7.6
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7.6
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7.6
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dielectric strength (5mm thickness)
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AC-kv/mm
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10
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10
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10
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10
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dielectric loss 25℃@1MHz
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/
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<0.0001
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<0.0001
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0.0006
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0.0004
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dielectric constant 25℃@1MHz
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/
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9.8
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9.7
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9.5
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9.2
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mass resistivity 20℃ / 300℃
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Ω*cm3
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>1014 / 2*1012
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>1014 / 2*1012
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>1014 / 4*1011
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>1014 / 2*1011
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long time usage temperature
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℃
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1700
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1650
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1600
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1400
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heat conductivity 25℃
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W/(m*K)
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35
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35
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34
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20
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OEM item picture :
Advanced Alumina Ceramics Features:
1.A variety of specifications available
2.Lower medium spoilage
3.High strength
4.High density
5.Satisfy various technical request
6.Good insulation performance
7.Wear resistant performance
8.Refractory and high temperature resistance
Shipping:We do international shipping .
OEM :
Since most of our products are custom-made, if the existing products do not meet your expectations, please provide relevant drawings and requirements, we can arrange the open mold production.