Microcrystalline glass ceramics, also known as machinable ceramics, are mica glass-ceramics with synthetic mica as the main crystalline phase, and are ceramic materials that can be machined. Microcrystalline glass ceramics have excellent processing properties, vacuum properties, electrical insulation properties, and high temperature and chemical resistance. Glass-ceramics withhigh mechanical strength, glass-ceramics, machinable glass-ceramics and bioactive glass-ceramics
Properties
High hardness, high strength, wear resistance, corrosion resistance, high temperacture (800°), good thermal diffusivity, good insulativity, low cost etc.
Property Content
|
Machinable Glass Ceramic(Macor Grade)
|
|||
Density
|
2.6g/cm3
|
|||
Apparent Porosity
|
0.069%
|
|||
Water Absorption
|
0
|
|||
Hardness
|
4-5
|
|||
Coefficient of Thermal Expansion
|
72×10-7/C
|
|||
Thermal Conductivity
|
1.71W/m.k
|
|||
Long Working Temperature
|
800C
|
|||
Flexural Strength
|
>108MPa
|
|||
Compression Strength
|
>508 MPa
|
|||
Impact Toughness
|
>2.56KJ/ m2
|
|||
Modulus of Elasticity
|
65GPa
|
Machinability applications:
insulation pads, heat insulation pads, insulation supports, heat-resistant supports on various mechanical equipment
Application of insulation performance: key parts of lightning rod
Application of thermal shock resistance: welding fixture, optical glass secondary molding mold, etc.
Application of corrosion resistance: crude rod desalination electrode introduction rod, hanging
Application of Electromagnetic Performance: Coil Skeleton of Missile Gyroscope
Other performance applications: rotary vacuum pump rotor.
Application of insulation performance: key parts of lightning rod
Application of thermal shock resistance: welding fixture, optical glass secondary molding mold, etc.
Application of corrosion resistance: crude rod desalination electrode introduction rod, hanging
Application of Electromagnetic Performance: Coil Skeleton of Missile Gyroscope
Other performance applications: rotary vacuum pump rotor.