Product type: Intrinsic Semiconductor. Application: Refrigerator. Model: wafer glass.
Overview
Bf33 Glass Wafer High Precision Flat Low Warpage High Temperature Low Expansion: a glass wafer made from Croning Eagle Xg. Listed for Refrigerator applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Croning Eagle Xg |
|---|---|
| Type | Intrinsic Semiconductor |
| Application | Refrigerator |
| Manufacturing Technology | Discrete Device |
| Model NO. | wafer glass |
| Signal Processing | Analog Digital Composite and Function |
| We offer a variety of precision glass solutions | grinding and polishing, edging and chamfering, CNC machining, ultrasonic cleaning, laser cutting, drilling, precision etching, microfluidic, etc; |
| Supplier | GuangZhou Lighting Glass CO., LTD. |
What to specify when you request a quote
- Diameter and flat / notch — state diameter, flat or notch and their tolerances.
- Thickness and TTV — 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 — listed as “Croning Eagle Xg”; 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 Wafer Dicing: Fused Silica & Borofloat Process Guide. For an application example, read Alkali-Free Glass Wafers for Appliance Display Substrates. Before sending a drawing, check Thermal Conductivity of Quartz Glass & Fused Quartz: A Process Guide. A related standard product is 4-inch Borofloat 33 Glass Wafers.

