Properties: Higher density, surface finish and unifomity than heat press cast method, excellent thermal conductivity.
Specification:
|
Title
|
95% alumina lead porcelain bead
|
Notes
|
| Material |
Al2O3 (alumina)
|
contain 95.27%
|
|
Color
|
Red | |
|
Density
|
3.6 g/cm3
|
|
|
Flexural strength
|
300 Mpa
|
|
|
Compressive strength
|
3400 Mpa
|
|
|
Webster Hardness
|
1800HV0.5
|
|
|
Apparent porosity
|
0%
|
|
|
Surface roughness
|
0.8um--1um
|
need to be polished
|
Application: As ceramic parts of flexible pad and channel heaters at operations of pre and postweld heat treatment.