Custom Custom Transparent Quartz Glass Rings - High Temperature Resistant Insulation Rings from China Suppliers & Factory Factory, Products

Discover our premium quartz rings, manufactured from high-purity fused silica in our advanced factory in China. These rings are designed to offer exceptional thermal stability and can withstand temperatures up to 1100°C, along with minimal thermal expansion. Our quartz rings provide outstanding light transmittance and are highly resistant to acids and corrosion, making them ideal for various applications. With superior electrical insulation properties, high dimensional accuracy, and robust mechanical strength, these components are perfect for use in semiconductor manufacturing, high-temperature furnaces, optical devices, laboratory equipment, and the photovoltaic industry. As trusted suppliers, we offer quartz rings that serve as sealing rings, insulation parts, and structural components, ensuring reliability in harsh environments. Choose our factory for quality quartz rings that meet the demands of your industry

Product Description

Product Specifications

Standard dimension specifications and tolerance limits. Swipe horizontally to view full table data on mobile devices.
Outer diameter Inner diameter Height Outer diameter tolerance Inner diameter tolerance Height tolerance

20

10

5~20

±0.2

±0.2

±0.2

30

15/20

5~30

±0.2

±0.2

±0.2

40

20/30

5~30

±0.2

±0.2

±0.2

50

30/40

5~50

±0.3

±0.3

±0.3

60

40/50

5~50

±0.3

±0.3

±0.3

80

50/60/70

10~60

±0.3

±0.3

±0.3

100

60/80/90

10~80

±0.5

±0.5

±0.5

120

80/100

10~80

±0.5

±0.5

±0.5

150

100/120

10~100

±0.8

±0.8

±0.5

200

150/180

10~120

±1.0

±1.0

±0.8

250

200/220

10~120

±1.2

±1.2

±0.8

300

250/280

10~150

±1.5

±1.5

±1.0

Frequently Asked Questions

Q What is the range of Outer Diameters available in this specification?

The Outer Diameter (OD) ranges from a minimum of 20mm up to a maximum of 300mm, accommodating various industrial and mechanical application requirements.

Q How do the dimensional tolerances change with size?

Tolerances scale with the dimension size to ensure precision. For smaller sizes (OD 20-40), the tolerance is kept tight at ±0.2mm. For larger dimensions like OD 300, the tolerance scales up to ±1.5mm for the outer and inner diameters.

Q What are the height options for an Outer Diameter of 100?

For parts with an Outer Diameter of 100mm, the available height range is between 10mm and 80mm, with a strict height tolerance of ±0.5mm.

Q What are the standard Inner Diameters for the largest Outer Diameter (300mm)?

For the largest listed Outer Diameter of 300mm, the standard Inner Diameters are 250mm and 280mm, with a height range of 10mm to 150mm.

Q Are there specific height tolerances for these dimensions?

Yes, height tolerances are strictly defined based on the part size. They start at a precise ±0.2mm for smaller sizes (OD 20-40) and gradually increase up to ±1.0mm for the largest size (OD 300).

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