Product type: Ceramic Plates. Application: Aerospace, Electronics, Medical, Industrial Ceramic. Model: INC-VW294.
Overview
Customized Macor Machinable Glass Ceramic Wafer is a glass wafer. Listed geometry: size Customized Size. Temperature 800-1000c. It is used in Aerospace, Electronics, Medical and Industrial Ceramic. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Type | Ceramic Plates |
|---|---|
| Size | Customized Size |
| Application | Aerospace, Electronics, Medical, Industrial Ceramic |
| Purity | 95% |
| Model NO. | INC-VW294 |
| Machinable | Easily |
| Color | White |
| Withstand High Temperature | 800-1000c |
| Thermal Conductivity | 1.68W/Mk |
| Macor Ceramic Wafer Features | 1.High Dielectric Strength, Excellent Insulation |
| The thickness of sample | 1mm |
| Supplier | Xiamen Innovacera Advanced Materials Co., Ltd. |
Technical data
| Machinable Glass Ceramic | ||
| Density | 2.6g/cm3 | Archimedes Method |
| Apparent porosity | 0.07% | |
| Water aborption | 0 | |
| Hardness | 4-5 | Mohs |
| Color | White | |
| Coefficient of thermal expansion | 72×10-7/ | "-50-200 (average valve) |
| Thermal conductivity | 1.7W/m.k | 25 |
| Continuous operating temperature | 800 | |
| Flexural Strength | >108MPa | |
| Compressive strength | >508MPa | |
| Impact toughness | >2.56Kj/m2 | |
| Elasticity modulus | 65Gpa | |
| Dielectric Loss | 1 – 4×10-3 | RT |
| Dielectric constant | 6-7 | |
| Disruptive strength | >40KV/mm | The thickness of sample:1mm |
| Volume Resistivity | 1.08×1016.cm | 25 |
| 1.5×1012.cm | 200 | |
| 1.1×109.cm | 500 | |
| The normal temperature | 8.8×10-9ml/s.cm2 | Vacuum sophisticated 8 hrs |
| Helium through rate | 1×10-10ml/s | After riring at 500,cooling to room temperature |
| 5%HC1 | 0.26mg/cm2 | 95, 24 hours |
| 5%HF | 83mg/cm2 | |
| 50%Na2CO3 | 0.012mg/cm2 | |
| 5%NaOH | 0.85mg/cm2 |
What to specify when you request a quote
- Diameter and flat / notch — listed as “Customized Size”; state diameter, flat or notch and their tolerances.
- Thickness and TTV — listed as “1mm”; give thickness, its tolerance and total thickness variation.
- Polish and roughness — specify single- or double-side polish and roughness.
- Flatness, bow and warp — quote flatness, bow and warp limits.
- Material grade — name the grade (JGS1/JGS2, Borofloat 33, alkali-free, sapphire orientation).
Engineering guides for this part
For material grades and coating options, see BOROFLOAT 33 & Alkali-Free Glass Wafers: Material Guide. How parts like this are machined and finished is covered in Precision Glass Hole Machining for MEMS and Wafer Parts. For an application example, read Alkali-Free Glass Wafers for Appliance Display Substrates. Before sending a drawing, check Choosing Glass Materials for Optical & Industrial Components. A related standard product is Alkali-Free Glass Wafers.
