Product type: Quartz Crucible. Model: tk315.
Overview
12'' Borosilicate 3.3 Substrate Glass Wafers: a fused silica / quartz wafer. Surface quality 40/60; flatness 1nm; temperature 550dergee C. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Type | Quartz Crucible |
|---|---|
| Surface Quality | 40/60 |
| Flatness | 1nm |
| Model NO. | tk315 |
| Roghness | 1nm |
| Temperature | 550dergee C |
| Polsihing | Both Sides |
| Supplier | Xinyu Xu Tking 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 — listed as “40/60”; specify single- or double-side polish and roughness.
- Flatness, bow and warp — listed as “1nm”; 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 Fused Silica and Quartz Glass: Selecting Materials for Precision Components. 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 Fused Silica Glass Wafers for Precision Appliance Electronics. Before sending a drawing, check Precision Glass Material Selection: Fused Silica vs Borosilicate & More. A related standard product is Fused Silica Glass Wafers (2–12", JGS1/JGS2).
