Precision Custom Alumina Ceramic Metal Bonding Parts ROHS Hardness 85

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Product Details

Brand Name	HONGDA		Place of Origin	China
Model Number	HONGDA

Delivery Time:5 work days
Certification:ISO9001 TS/16949

Precision Custom Alumina Ceramic Metal Bonding Parts ROHS Hardness ≥ 85

Applications:

Mechanical,electronics,chemical,textile,aeronautic?and?other?fields.

Description:

The technic of Ceramic with Metal is: adhere the ceramic and metal part with epoxy resin, according to customer’s demands

The material of ceramic part is 95%/99%/99.7% alumina, forming methods are dry pressing and CIP.

Product size is precise, little warp; joint strength between metal and ceramic is high; the joint area is close.

Specifications:

95%,99%,99.7%?Al2O3?Material?Parameters:

Item	Test?Condition	Unit?Symbol	95%Alumina? ceramics	99%Alumina? ceramics	99.7%Alumina? ceramics
The?main?chemical? ingredient			Al2O3	Al2O3	Al2O3
Bulk?Density		g/cm3	3.6	3.89	3.96
Maximum?Use? Temperature			1450℃	1600℃	1650℃
Water?absorption		%	0	0	0
ROHS?Hardness			≥85	≥89	≥89
Flexural?strength	20°?C	MPa?(psi?x?103)	358?(52)	550	550
Compressive?Strength	20°?C	MPa?(psi?x?103)	2068?(300)	2600(377)	2600(377)
Fracture?Toughness	K(I?c)	Mpa?m1/2	4-5	5.6	6
Coefficient?of? thermal?expansion	25-1000°?C	1X?10-6/°C	7.6	7.9	8.2
Coefficient?of? thermal?conductivity	20°?C	W/m?°K	16	30.0	30.4
Thermal?Shock? Resistance	Tc	°C	250	200	200
Dielectricity?constant	1MHz.25℃		9	9.7	9.7
Dielectric?strength		ac-kV/mm?(ac?V/mil)	8.3?(210)	8.7?(220)	8.7?(220)
Volume?Resistivity	100℃	o

HONGDA Ceramics Co., Ltd.: Contact nameMr. Zheng
Chat Now; Phone86-021-8751079; AddressAlley 17, Meiai Rd., Taizhou, Zhejiang

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