Machinable Industrial Ceramic Materials

Last Updated: April 1, 2025

Description

Machinable industrial ceramic materials are specialized ceramics that can be machined into various shapes using standard metalworking tools. These materials can be processed in their green, glass, or finished states without excessive chipping, which allows for the creation of precise and complex components without the need for additional firing or grinding after machining .

Working Principle

Machinable ceramics work by allowing the material to be shaped and formed using conventional machining techniques. This is possible because these ceramics are designed to have a structure that can withstand the stresses of machining without breaking or chipping excessively. The ability to machine these ceramics without additional processing steps like firing or grinding makes them particularly useful for rapid prototyping and custom component fabrication. Their utility is further enhanced by their inherent properties such as high-temperature tolerance, electrical insulation, and corrosion resistance .

Applications

Machinable industrial ceramics are used in a wide range of applications due to their versatility and ease of machining. Specific examples include their use in the fabrication of optical components such as lenses and windows, as well as in the manufacture of semiconductors and tooling parts. They are also employed in chemical and materials processing, electrical and high voltage power applications, and radio frequency and microwave applications .

Advantages over other Industrial Ceramic Materials

One of the primary advantages of machinable ceramics over other industrial ceramics is their ability to be machined without the need for firing or grinding, which reduces production time and costs. Additionally, machinable ceramics offer benefits such as cleanroom compatibility, corrosion resistance, electrical insulation, and high-temperature tolerance. These properties make them more suitable for certain applications compared to other ceramics that may require more complex processing or lack these specific attributes .

Limitations

Despite their advantages, machinable ceramics have limitations. Their mechanical properties are generally less robust than those of engineering ceramics, which can limit their use in applications requiring high strength and durability. This trade-off between machinability and mechanical performance must be considered when selecting materials for specific applications .

Considerations

When considering machinable ceramics, it is important to evaluate factors such as initial costs, operating expenses, and durability. While these materials can reduce production costs due to their machinability, their lower mechanical strength may lead to higher replacement and maintenance costs in demanding applications. Additionally, considerations around accuracy and the specific requirements of the intended application should guide material selection to ensure optimal performance and cost-effectiveness .

31 Results
AlN Ceramic Spacer(aluminum-nitride) Machining
from Shenzhen Great Precision Ceramic CO., LTD.

Advantages Of AlN Ceramic Spacer. AlN ceramic spacer has high thermal conductivity, low expansion coefficient, high strength, high temperature resistance, chemical corrosion resistance, high resistivity, and low dielectric loss. It is an ideal high temperature insulation ceramic product.AIN ceramics... [See More]

  • Performance Features: Machinable ceramic
  • Thermal Conductivity: 170
  • Material Type: Aluminum Nitride; SpecialtyMaterial
  • CTE: 4 to 6
Aluminum Nitride Ceramics
from Xiamen Innovacera Advanced Materials Co., Ltd.

With its properties of electrical insulation and excellent thermal conductivity, Aluminum Nitride Ceramics is ideal for applications where heat dissipation is required. In addition, since it offers a coefficient of thermal expansion (CTE) near that of silicon, and excellent plasma resistance, it is... [See More]

  • Performance Features: Machinable ceramic
  • Shape / Form: Custom Shape; BarStock
  • Material Type: Aluminum Nitride; SpecialtyMaterial
  • Max Use Temperature: 1500
Boron Nitride Ceramic Hall Thruster
from Xiamen Unipretec Ceramic Technology Co., Ltd.

Boron nitride ceramic Hall thruster has the following characteristics: insulation, low density, high strength, thermal shock resistance, ease of processing, and sputtering resistance, etc. [See More]

  • Performance Features: Machinable ceramic; Soft
  • Max Use Temperature: 900 to 2000
  • Material Type: Boron Nitride; SpecialtyMaterial
  • Density: 1.55 to 2.05
Alumina ceramic parts precision machining
from Shenzhen Great Precision Ceramic CO., LTD.

Advantages Of Alumina Ceramic Parts. Alumina ceramic parts have the characteristics of high hardness and wear resistance, low corrosion level, high temperature resistance, corrosion resistance and biological inertness.Because of its superior performance, alumina ceramics have become more and more... [See More]

  • Performance Features: Machinable ceramic
  • Thermal Conductivity: 20 to 30
  • Material Type: Alumina
  • Density: 3.75 to 3.95
BSN Boron Nitride
from Xiamen Innovacera Advanced Materials Co., Ltd.

Innovacera have a new material member named BSN joined BMATS ® Solid Boron Nitride family. BSN is a composite material, it ’s made from BN and Silicon Nitride. It ’s with very good mechanical strength and wear resistance. BSN is often used as nozzle, crucible and stir rods due to its... [See More]

  • Performance Features: Machinable ceramic; Best wear resistance in Solid BN family Good thermal shock resistance
  • Shape / Form: Rod; Roller / Roll; Tube
  • Material Type: Boron Nitride; Silicon Nitride; SpecialtyMaterial
  • Applications: Jigs for molding glass Parts for semiconductor equipment Crucibles/Nozzles for molten meta
Boron Nitride Ceramic Nozzle for Amorphous Alloy Strip Production
from Xiamen Unipretec Ceramic Technology Co., Ltd.

Boron nitride composite nozzle consists mostly of high-purity hexagonal boron nitride, alumina, zirconia, and silicon carbide. In addition, a small amount of CaZrO3 is added to prolong its service life, and yttrium oxide is added to increase its thermal shock resistance. [See More]

  • Performance Features: Machinable ceramic; Soft
  • Shape / Form: Immersion Tube or Sheath
  • Material Type: Boron Nitride; SpecialtyMaterial
  • Max Use Temperature: 900 to 2000
Aluminum nitride ceramic spacer precision machining
from Shenzhen Great Precision Ceramic CO., LTD.

Advantages Of Aluminum Nitride Ceramic Spacer. Aluminum nitride ceramic spacer has high thermal conductivity, low expansion coefficient, high strength, high temperature resistance, chemical corrosion resistance, high resistivity, and low dielectric loss. It is an ideal high temperature insulation... [See More]

  • Performance Features: Machinable ceramic
  • Thermal Conductivity: 170
  • Material Type: Aluminum Nitride; SpecialtyMaterial
  • CTE: 4 to 6
Composite BN-AlN Ceramic Parts for Ion Source
from Xiamen Innovacera Advanced Materials Co., Ltd.

BN-AlN Ceramic is made by sintering Boron Nitride (BN) and Aluminum Nitride (AIN) powder. It has excellent electrical insulator, thermal conductivity, high strength, resistance to thermal shock, and strong resistance to halogen gas plasma, which is offers a wide range of applications, including... [See More]

  • Performance Features: Machinable ceramic
  • Shape / Form: WaferSubstrate
  • Material Type: Boron Nitride; SpecialtyMaterial
  • Applications: Ion Source
Boron Nitride Ceramic Nozzle for Molten Metal Powder Gas Atomization
from Xiamen Unipretec Ceramic Technology Co., Ltd.

The gas atomization ceramic nozzle is a critical consumable component that determines the performance of the metal powder produced in the gas atomization process. [See More]

  • Performance Features: Machinable ceramic; Soft
  • Shape / Form: Spout
  • Material Type: Boron Nitride; Silicon Nitride; SpecialtyMaterial
  • Max Use Temperature: 900 to 2000
Aluminum Nitride Parts-Customized Machining
from Shenzhen Great Precision Ceramic CO., LTD.

Advantages Of AlN Parts. Aluminum Nitride Parts has high thermal conductivity, low expansion coefficient, high strength, high temperature resistance, chemical corrosion resistance, high resistivity, and low dielectric loss. It is an ideal high temperature insulation ceramic product.AIN ceramics can... [See More]

  • Performance Features: Machinable ceramic
  • Thermal Conductivity: 170
  • Material Type: Aluminum Nitride; SpecialtyMaterial
  • CTE: 4 to 6
Multipin Vacuum Feedthrough
from Xiamen Innovacera Advanced Materials Co., Ltd.

Innovacera manufactures standard and customized vacuum multipin feedthrough, here are some standard product: Circular Type Multipin Vacuum Feedthrough 1500V / 5A CF35 Flange with 41 pins. Circular Type Multipin Vacuum Feedthrough KF25 Flange with 16 pins or 19 pins. Circular Type Multipin Vacuum... [See More]

  • Performance Features: Machinable ceramic; Brazing
  • Applications: UHV
Boron Nitride Crucible
from Xiamen Unipretec Ceramic Technology Co., Ltd.

Boron nitride crucibles produced by hot-pressing process provide exceptional properties for high-temperature applications. They are essential instruments in the fields of metallurgy, ceramics, and materials research because of their thermal stability, chemical resistance, and electrical insulating... [See More]

  • Performance Features: Machinable ceramic; Soft
  • Max Use Temperature: 900 to 2000
  • Material Type: Boron Nitride; SpecialtyMaterial
  • Density: 1.55 to 3
Circular machining of machinable ceramics
from Shenzhen Great Precision Ceramic CO., LTD.

Macor Ceramics. Macor ceramics has the versatility of a high performance polymer, the machinability of a metal, and the performance of an advanced technical ceramic. It is a hybrid glass-ceramic and offers a unique combination of properties from both families of materials. Macor is an excellent... [See More]

  • Performance Features: Machinable ceramic
  • CTE: 2
  • Thermal Conductivity: 33
  • Density: 2.27
Zirconia Ceramic Pin Rods For Cameras
from Xiamen Innovacera Advanced Materials Co., Ltd.

Cameras rod components is very small and it was made by zirconia ceramic, the zirconia ceramic pin rods manufacturing process request strict quality control and advanced ceramic technology . Each rod is carefully produce to ensure precise dimensions and smooth surfaces. This attention to detail is... [See More]

  • Performance Features: Machinable ceramic; good stability
  • Shape / Form: Rod
  • Material Type: Zirconia; SpecialtyMaterial
  • Applications: Ceramic Pin For Cameras
Boron Nitride Insulator
from Xiamen Unipretec Ceramic Technology Co., Ltd.

Insulators are materials or devices that prevent the flow of electrical current or transfer of heat. As for boron nitride ceramic, it possesses a number of properties including high dielectric strength, low dielectric loss, low thermal conductivity, high thermal stability, chemical inertness,... [See More]

  • Performance Features: Machinable ceramic; Soft
  • Max Use Temperature: 900 to 2000
  • Material Type: Boron Nitride; SpecialtyMaterial
  • Density: 1.55 to 3
High precision machining of zirconia plunger
from Shenzhen Great Precision Ceramic CO., LTD.

Zirconia. ZrO2. Zirconia is mainly composed of zirconia. At room temperature, zirconia is the material with high mechanical strength and strong fracture toughness among all the major precision ceramics. It can be used to make cutting blades, scissors and knives. With its excellent surface... [See More]

  • Performance Features: Machinable ceramic
  • Thermal Conductivity: 2.5 to 3
  • Material Type: Zirconia; SpecialtyMaterial
  • CTE: 11
Boron Nitride Nozzle
from Xiamen Unipretec Ceramic Technology Co., Ltd.

Boron nitride nozzles offer the advantages of high-temperature resistance, thermal shock resistance, and corrosion resistance to molten metal, making them frequently employed as diversion nozzles, amorphous strip nozzles, and metal gas atomization powder nozzles for 3D printing or powder metallurgy. [See More]

  • Performance Features: Machinable ceramic; Soft
  • Max Use Temperature: 900 to 2000
  • Material Type: Boron Nitride; SpecialtyMaterial
  • Density: 1.55 to 3
Machinable Ceramic block
from Shenzhen Great Precision Ceramic CO., LTD.

Machinable(Macor) Ceramic Block. Machinable ceramics block has the versatility of a high performance polymer, the machinability of a metal, and the performance of an advanced technical ceramic. It is a hybrid glass-ceramic and offers a unique combination of properties from both families of... [See More]

  • Performance Features: Machinable ceramic
  • Thermal Conductivity: 1.46
  • Shape / Form: Block
  • Density: 2.5
Boron Nitride Plate
from Xiamen Unipretec Ceramic Technology Co., Ltd.

Unipretec provides standard and custom hot-pressed boron nitride plate products. The hexagonal boron nitride plates are manufactured at high temperatures and pressures. In addition to pure 99% BN plates, we also offer BN composite materials that contain zirconia, alumina, and aluminium nitride to... [See More]

  • Performance Features: Machinable ceramic; Soft
  • Shape / Form: Plate / Board
  • Material Type: Boron Nitride; SpecialtyMaterial
  • Max Use Temperature: 900 to 2000
Machinable ceramic materials
from Shenzhen Great Precision Ceramic CO., LTD.

Macor Ceramics. Macor ceramics has the versatility of a high performance polymer, the machinability of a metal, and the performance of an advanced technical ceramic. It is a hybrid glass-ceramic and offers a unique combination of properties from both families of materials. Macor is an excellent... [See More]

  • Performance Features: Machinable ceramic
  • CTE: 2
  • Thermal Conductivity: 33
  • Density: 2.27
Boron Nitride Rod
from Xiamen Unipretec Ceramic Technology Co., Ltd.

Boron nitride rod is a solid, cylinder-shaped structure made of boron nitride that possesses exceptional high-temperature stability, excellent thermal properties, self-lubricating, and electrical insulation performance. [See More]

  • Performance Features: Machinable ceramic; Soft
  • Shape / Form: Immersion Tube or Sheath
  • Material Type: Boron Nitride; SpecialtyMaterial
  • Max Use Temperature: 900 to 2000
Machinable ceramic parts precision machining
from Shenzhen Great Precision Ceramic CO., LTD.

Advantages Of Machinable Ceramic Parts. Machinable ceramic parts have good vacuum performance, electrical insulation performance, high temperature resistance, chemical corrosion resistance and other excellent properties. Machinable ceramics have been widely used in industries such as automobiles,... [See More]

  • Performance Features: Machinable ceramic
  • Applications: HV / Electrical
Boron Nitride Tube
from Xiamen Unipretec Ceramic Technology Co., Ltd.

Boron nitride tube, also known as BN tube, possesses exceptional properties such as high thermal conductivity, thermal stability, electrical insulation, and chemical inertness. These characteristics make it advantageous for a vast variety of applications, including heat management, electrical... [See More]

  • Performance Features: Machinable ceramic; Porous material; Soft
  • Shape / Form: Tube
  • Material Type: Boron Nitride; SpecialtyMaterial
  • Max Use Temperature: 900 to 2000
Alumina Engineered Ceramics -- AD-85
from CoorsTek

Aluminas (aluminum oxide, Al2O3) are the most commonly used technical ceramics due to their generally useful properties and good price/performance ratio. Alumina ceramics are commonly subdivided according to their alumina content ranging from 80% to more than 99%. Higher purity alumina demonstrates... [See More]

  • Performance Features: Machinable ceramic
  • Composition: 85% Al2O3
  • Material Type: Alumina
  • Max Use Temperature: 1500
MACOR® Machinable Glass Ceramic Bar
from Accuratus Corporation

High use temperature. Non-flammable. Excellent electrical insulator. Excellent thermal insulator. Dimensionally stable. MACOR machinable glass ceramic gives you the characteristics you need from a ceramic with the added benefit of easy fabrication using ordinary machine tools. No longer is it... [See More]

  • Performance Features: Machinable ceramic
  • Shape / Form: BarStock
  • Material Type: Silicate / Clay; Glass Ceramics
  • Length: 2.99 to 12.01
Machinable & Dense Ceramics -- 502-0600
from Aremco Products, Inc.

Aremco offers a broad range of machinable and fully-dense ceramic materials for applications in which high temperature insulation, thermal shock resistance and high dielectric strength are required. Aremcolox ™ and Super-Heat ™ ceramics include compositions based on aluminum nitride,... [See More]

  • Performance Features: Machinable ceramic
  • Applications: Foundry / Metal Processing; Chemical or material processing; Refractory or High Temperature Insulation
  • Material Type: Zirconia; SpecialtyMaterial
Structural Insulating Board -- CS85
from BNZ Materials, Inc.

Developed to be a high temperature replacement for asbestos Transite [See More]

  • Performance Features: Machinable ceramic
  • Shape / Form: Plate / Board; Custom Shape (optional feature)
  • Material Type: Silica or fused silica; Calcium Silicate
  • Length: 48
Aluminum Nitride (AlN) Ceramic Component
from San Jose Delta Associates, Inc.

Aluminum Nitride - AlN, is most often the material of choice due to its relatively excellent thermal conductivity and non-toxic nature. Because San Jose Delta has a segregated beryllium oxide - BeO department with over 20 years of experience fabricating common microwave designs such as helix support... [See More]

  • Performance Features: Machinable ceramic
  • Shape / Form: Rod; Custom Shape
  • Material Type: Aluminum Nitride; SpecialtyMaterial
  • Thermal Conductivity: 170 to 200
Alumina Engineered Ceramics -- FG-995
from CoorsTek

Aluminas (aluminum oxide, Al2O3) are the most commonly used technical ceramics due to their generally useful properties and good price/performance ratio. Alumina ceramics are commonly subdivided according to their alumina content ranging from 80% to more than 99%. Higher purity alumina demonstrates... [See More]

  • Performance Features: Machinable ceramic
  • Composition: 98.5% Al2O3
  • Material Type: Alumina
  • Max Use Temperature: 1800
Electrostatic Discharge-Safe (ESD-Safe) Ceramics -- StatSafe™
from CoorsTek

CoorsTek has developed electrostatic discharge-safe (ESD-safe) ceramics to protect sensitive microelectronic components from static electricity buildup. StatSafe ™ materials and ArcResist ™ coatings have electrical resistivities engineered to slowly dissipate accumulated electrostatic... [See More]

  • Performance Features: Machinable ceramic
  • Length: 0.9843
  • Shape / Form: Custom Shape
  • Width / Diameter: 19.69
Ultra-High-Purity Alumina Engineered Ceramics -- PlasmaPure-UC™
from CoorsTek

Aluminas (aluminum oxide, Al2O3) are the most commonly used technical ceramics due to their generally useful properties and good price/performance ratio. Alumina ceramics are commonly subdivided according to their alumina content ranging from 80% to more than 99%. Higher purity alumina demonstrates... [See More]

  • Performance Features: Machinable ceramic
  • Composition: 99.9% Al2O3
  • Material Type: Alumina
  • Max Use Temperature: 1800