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(HIGH QUALITY WITH ATTRACTIVE OFFERS!) Ceramic Alumina Substrate Plate With Bonded Copper (DBC Ceramic Alumina Plate)

Contact Person: Ms. zhang Julia
Company Name: Liling Xing Tai Long Chemical Ceramic Packing Co., Ltd.
Tel: 86-0731-23253338
Fax: 86-0731-23252938
Address: Hunan,ZhuZhou,ShenTan Industrial Zone,Liling,Hunan,China
Country/Region: China
Zip: 412200

Product Detailed

Metallic Ceramic Plate . 1.As ceramic outer cover of encapsulation of electricity,telecom, electric apparatus ETC. 2.ISO PLANT

Item	Test method	Unit	Corundum-mullite A3S2-2	A-75	A-95	A-96	A-99
Density		G/cm3	2.80	3.20	3.60	3.70	3.70
Air impermeability			---	---	pass	pass	pass
Liquid permeation			pass	pass	pass	pass	pass
Flexural strength		Mpa	100	200	280	280	300
Linear expansion coefficient	20°C--100°C	X10-6/°C	8	6	---	---	---
	20°C--500°C	X10-6/°C	---	---	6.5—7.5	6.5—7.5	6.5—7.5
	20°C--800°C	X10-6/°C	---	---	6.5—8	6.5—8	6.5—8
Fstrength	1MHz 20°C		7.5	9.0	9—10	9—10	9—10.5
	500°C		---	---	9—10	9—10	---
	10GHz 20°C		---	---	9—10	9—10	9—10.5
Dissipation factor	1MHz 20°C	X10-4	20	10	4	4	2.5
	500°C	X10-4	---	---	30--40	30--40	---
	10GHz 20°C	X10-4	---	---	10	10	6
Bulk resistance	100°C	Ω.cm	1012	1012	1013	1013	1013
	300°C	Ω.cm	---	---	1010	1010	1010
	500°C	Ω.cm	---	---	108	108	109
Thermal shock resistance			---	---	pass	pass	pass
Breakdown strength		KV/mm	15	20	18	15	15
Chemical stability	1:9HCI	mg/cm2	---	---	7.0	7.0	0.7
Chemical stability	10%NaOH	mg/cm2	---	---	0.2	0.2	0.1
Average grain size		μm	---	---	15--30	---	---
Usage			As large device ceramic	As high mechanical strength parts	As shell of pipe or circuit board substrate	As refrigeration substrate plate	As shell of pipe or circuit board substrate

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