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Ceramic Disk

Name: Ceramic Disk
Brand: bochuan
SKU: 123950941
Availability: InStock

US$ 0.1 - 10 MOQ: 1 Piece

Key Specifications

Place of Origin:

Shanghai, China

Type:

Ceramic Parts

Application:

Industrial Ceramic

Shanghai Bochuan Silicon Carbon Rod Manufacturing Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

shanghai

Delivery Detail:

Delivery time depends on order quantity.

Place of Origin Shanghai, China

Type Ceramic Parts

Application Industrial Ceramic

Material Alumina Ceramic

Model Number bc-5238

Brand Name bochuan

Main performance index
Serial number	performance index	Measuring unit	High purity alumina	Alumina	High alumina
1	Al₂O₃	%	99.7	99.3	85
2	SiO₂	%	less than0.1	—	—
3	Density	g/cm³	3.95	3.88	3.2
4	Wter absorption	%	0	0.01	0.2
5	Cld compressive strength	MPa	450	350	200
6	20 degree Celsius leak rates	Torr/L.sec	less than10^-11	less than10^-11	less than10^-11
7	Twisting in high temperature	mm	1700 degree Celsius 0.2 allowance	1600 degree Celsius 0.2 allowance	1400 degree Celsius 0.2 allowance
8	Bonding in high temperature		1700 degree Celsius non-caked	1600 degree Celsius non-caked	1400 degree Celsius non-caked
9	20—1000 degree Celsius coefficient of	mm.10^-6/degree Celsius.m	8.6	8.2	8.2
9	thermal expansion	mm.10^-6/degree Celsius.m	8.6	8.2	8.2
10	Thermal conductivity	W/m.k	25	25	25
11	Electric insulation strength	KV/mm	20	20	15
12	20 degree Celsius direct current	Ohm/cm	1014	1014	1014
12	insulating resistance	Ohm/cm	1014	1014	1014
13	High-temperature	1000 degree Celsius MΩ	≥0.08	≥0.08	≥0.08
13	insulation resistance	1300 degree Celsius MΩ	≥0.02	≥0.02	≥0.02
14	Thermal shock resistance		1550 degree Celsius 6 times not racked	1550 degree Celsius 6 times not cracked	1300 degree Celsius 3 times not cracked
15	Maximum service temperature	degree Celsius	1900	1800