95% precision customized dimension mirror polish ceramic zirconia ceramic rod

Brand Name:OEM

Certification:SGS UL TUV ROHS

Model Number:0002

Minimum Order Quantity:2pcs

Delivery Time:20-30 days

Payment Terms:T/T, Western Union

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Dongguan Ming Rui Ceramic Technology Co.,ltd

Active Member

Location: Dongguan Guangdong China

Address: NO 21st ChuangXing Road, Shangsha community , Changan Town, Dongguan city Guangdong province, China

Supplier`s last login times: within 1 hours

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Product Details Company Profile

Product Details

95% precision customized dimension mirror polish ceramic zirconia ceramic rod

We can offer the products base on customer's drawing, sample and other reference parameter

1) A variety of specifications available.
2) Satisfy various technical request
3) High quality be sure
4) Good insulation performance and high temperature resistance
5) Bending strength and compressive strength resistance
6) Used in all electric products and electric heating products
7) OEM, ODM and OBM are welcomed

Properties Sheet:

Properties	Units	95 Alumina	99 Alumina	Zirconia
Density	ɡ / cm³	3.65	3.92	5.95 - 6.0
Water Absorption	％	0	0	0
Coefficient of Thermal Expansion	10^-6 / K	7.9	8.5	10.5
Modulus of Elasticity Young’s Mod	Gpa	280	340	210
Poisson’s Ratio	/	0.21	0.22	0.3
HV Hardness	Mpa	1400	1650	1300 - 1365
Flexural Strength @ Room Temperature	Mpa	280	310	950
Flexural Strength @ 700℃	Mpa	220	230	210
Compressive Strength@Room Temperature	Mpa	2000	2200	2000
Fracture Toughness	Mpa * m^½	3.8	4.2	10
Heat Conductivity @ Room Temperature	W / m * k	18 - 25	26 - 30	2.0 - 2.2
Electrical Resistivity @ Room Temperature	Ω*mm² / m	＞10¹⁵	＞10¹⁶	＞10¹⁵
Max Application Temperature	℃	1500	1750	1050
Resistance to Acid Alkaline	/	High	High	High
Dielectric Constant	/	9.5	9.8	26
Dielectric Strength	KV / mm	16	22	/
Thermal Shock Resistance	Δ T ( ℃ )	220	180 - 200	282 - 350
Tensile Strength @ 25℃	Mpa	200	248	252

Alumina ceramic is kind of structural ceramics, with insulation resistance, voltage resistance, high strength, good thermal conductivity, dielectric loss, stable electrical performance characteristics. Used in electronic ceramic substrates, ceramic electrical insulation, vacuum devices, devices porcelain, spark plugs and other products. We can make the part by hot injection pressing, dry pressing, 200T isostatic pressing and extrusion productive technology etc.
Material	Unit	Steatite ceramics	95% alumina ceramics	99.5% alumina ceramics
Density	G/cm3	2.7	3.7	3.9
Highest application temperature	°C	1100	1500	1750
Bending strength	Mpa	150	300	340
Compressive strength	Mpa	900	3400	3600
Hardness	HV0.5	800	1800	2000
Insulation breakdown strength	KV/mm	10	15	18
Processing technology
Process range (mm)
Outside Diameter	1---300
Inside Diameter	0.5---300
Length	0.5---1200
Accuracy of working (mm)
Perpendicularity	0.01
Concentricity	0.01
Roundness	0.005
Straightness	0.005
Parallelism	0.01
Planeness	0.005
Roughness	0.05
Fit clearance	0.005

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Factory Introduction

Company information

Who Are We?
Mingrui has professional OEM experience in manufacturing industrial ceramic parts for so many
years. We can make the products according to your drawings, custom the size, thickness and other parameters.
What Do We Do?
We have very advanced technologies in the production of zirconia and alumina ceramic nozzle, rod, ring, tube, shaft, plate, sleeve, valve, plunger, bearing, and semiconductive ceramics etc.. They are applicable to Electrical, Appliance, Mining, Oil & Gas, Energy & Power, Food & Medical, Agriculture, Aerospace,
even other High-end fields.
Our products with some certificates, such as , CE, TUV, etc..

Package and shipping

Insulators will be packed in a bubble bag individually, then separated by a foam, finally put in standard export carton packing, or OEM packing.
Shipped by Express ( DHL, TNT, UPS, Fedex, EMS ), Air, or Sea transportation.