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technical ceramic

FOB Price:	0.10 USD/Shanghai
Supply Ability:	1,000,000 Piece/Pieces per Week
Shipping:	25days after payment
Payment Terms:	L/C, T/T(Bank Transfer), D/A, D/P

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Product Details

Place of Origin:	Jiangsu in China
Packaging Details:	Pallet

Specifications

Features:
1) Materials: 95% alumina oxide, 99% alumina oxide
2) Application: Used for all kinds of electric heating equipment and electric
Equipment, and textile machinery
3) Good smooth and high strength
4) A variety of specifications available
5) OEM are welcomed

Product Parameters
Material Properties	Steatite Porcelain	Alumina Porcelain		Mullite Porcelain
Material Properties	MgO-SiO₂	75% AL₂O₃	95% AL2O3	3AL₂O₃·SiO₂
Density（g/cm³）	2.6-3.1	2.5-3.3	3.5-3.8	2.5-2.6
Breaking Strength(Mpa)	140-150	200-300	300	100-200
Thermal Expansion Coefficient (x10^-6mm/^oC)	7-7.5	6	6.5-8.0	4.4-5.6
Water Absorptivity	0	0	0	0
Thermal Conductivity (W/m·k)	2.5	10-15	17	3.9-6.1
Volume Resistivity （Ω·cm）	10¹²-10¹⁴	10¹³-10¹⁴	>10¹⁴	>10¹³
Dielectric Constant (1MHz)	6-7	7.5-9	8.6	6.4-7.3
Dielectric Loss 1MHz(20^oC)	(6-8)X10^-4	(3-5)X 10^-4	(2-3)X 10^-4	(14-18)X 10^-4
Dielectric Strenth (Kv/mm)	25-30	25-30	30-35	20-25
Sintering Temperature(^oC)	1350+20	1360+20	1650+20	1320+20
Operating Temperature(^oC)	<800	<1000	<1200	<800

Service Process

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Service Guarantee

Free Service Charge

ECVV doesn't charge any service fee to Buyers for buying this product.
ECVV Supply

ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.
Product Quality Commitment

ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.
Deposit Service Commitments

In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.