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Custom Molybdenum Aperture Plate Micro Hole Precision Metal Disc OEM Part
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Custom Molybdenum Aperture Plate Micro Hole Precision Metal Disc OEM Part

Product parameters

Parameter

Specification / Range

Notes

Product Name

Precision Molybdenum Aperture Plate / Micro Hole Disc

Optical / Laser / Vacuum Grade

Material

Pure Molybdenum (Mo ≥ 99.95%)

High purity, stable performance

Density

10.2 g/cm³

High density metal

Melting Point

2620°C

Excellent high temperature resistance

Working Temperature

≤1800°C (vacuum/inert gas)

Key advantage over stainless steel

Thermal Expansion Coefficient

4.8–5.1 ×0.000001/K

Very low expansion

Thermal Conductivity

~138 W/m·K

Good heat dissipation

Thickness

0.02 – 1.0 mm

Ultra-thin achievable

Tolerance

±0.003 – ±0.01 mm

Higher precision than standard metal parts

Aperture Size (Hole Diameter)

≥0.01 mm

Micro hole capability

Hole Accuracy

±2–5 μm

Critical for optical alignment

Minimum Feature Size

≥0.01 mm

Depends on thickness

Surface Condition

Bright / matte / blackened (optional)

Anti-reflection available

Surface Treatment

Polishing / black coating / oxidation

Optical-grade optional

Edge Quality

Burr-free, smooth edge

Etching advantage

Flatness

≤0.02 mm

High flatness for optical use

Shape

Round, ring, micro hole, custom design

OEM supported

Max Size

≤300 mm (recommended)

Larger upon request

Process

Chemical Etching / Laser Drilling / Precision Machining

Based on feature size

Vacuum Compatibility

Excellent

Low outgassing

Oxidation Resistance

Limited in air (>400°C)

Recommend vacuum use

Customization

Full OEM / ODM

Based on drawing or sample

Product Description

Product Introduction

This custom molybdenum precision disc is an OEM metal part designed for micro hole aperture control, functional shielding, and precision positioning. The aperture disc can be customized in thickness, hole diameter, external shape, and surface finish according to drawing or sample. As a durable metal disc made from molybdenum, it provides higher temperature resistance, lower thermal expansion, and more stable performance than stainless steel in advanced applications. This OEM disc is suitable for optical, electronic, vacuum, and industrial equipment requiring reliable custom metal components.

 

Applications

OEM optical parts, electronic precision components, vacuum equipment, industrial metal assemblies, sensor modules, laser systems, custom functional metal parts

 

Advantage

Full OEM customization based on drawing or sample

More stable than stainless steel in heat-sensitive applications

Suitable for optical, vacuum, and industrial precision systems

Precision micro hole processing for custom functional parts

Designed for high temperature, vacuum, and precision optical applications

Custom Metal Aperture Discs: Your Guide to OEM Precision Machining

In the world of precision engineering, "standard" parts rarely fit "critical" applications. Whether you are designing a new optical sensor, a laser alignment module, or a vacuum chamber component, off-the-shelf components often fail to meet the specific geometric or material requirements of your system.

At our factory, we don't just sell parts; we engineer solutions. As a leading custom metal disc manufacturer, we specialize in transforming complex concepts into tangible, high-precision reality. We understand that for R&D teams and procurement specialists, flexibility is just as important as accuracy.

Beyond Standard: Total Customization Capabilities

Our manufacturing philosophy is simple: if you can draw it, we can make it. We utilize a combination of Chemical Etching, CNC Machining, and Laser Cutting to offer a level of customization that traditional stamping cannot match.

1. Dimensional Precision
We push the boundaries of micro-machining. Our capabilities allow us to produce custom aperture slits and holes with diameters as small as 0.1mm. Whether you need a thin shim or a thick structural disc, we maintain tight tolerances (typically ±0.01mm to ±0.02mm) to ensure the part fits your assembly perfectly.

2. Geometric Freedom
Unlike mechanical punching, which is limited by tool wear and shape constraints, our chemical etching process allows for complex geometries without increasing costs.

  • Complex Apertures: Flower shapes, slots, or irregular polygons for specific diffraction control.
  • Half-Etching: We can create countersunk features or folding lines on the same part without secondary operations.
  • External Profiles: Intricate outer shapes with alignment notches or tabs.

3. Material Versatility
While we are known for our expertise in refractory metals, our supply chain is extensive. We process a wide range of materials to suit your environmental needs:

  • Molybdenum & Tungsten: For high-temperature and vacuum applications.
  • Stainless Steel (SUS301, SUS304, SUS316): For general corrosion resistance and durability.
  • Copper & Brass: For electrical conductivity and EMI shielding.
  • Aluminum & Kovar: For lightweight or thermal-matching applications.

From Prototype to Production: Our Process

We know that speed is critical in product development. As a provider of rapid metal prototype service, we have streamlined our workflow to support you from the initial concept to mass production.

  1. DFM Analysis: When you send us your CAD files, our engineering team performs a Design for Manufacturability (DFM) analysis. We identify potential riskssuch as stress concentrations or tolerance stack-upsand suggest optimizations before we cut any metal.
  2. Rapid Prototyping: For OEM precision parts, we prioritize speed. We can often produce samples within days, allowing you to test and validate your design quickly.
  3. Scalable Production: Whether you need a single custom disc for a lab experiment or 10,000 units for a commercial product launch, our Shenzhen precision machining lines are equipped to scale with your demand.

Featured Solution: The Custom OEM Approach

A prime example of our capability is our work with Custom Molybdenum Aperture Plates.

A client recently needed a specialized metal disc for a high-vacuum electron microscope. The requirements were strict: a specific alloy to match thermal expansion rates, a complex internal slit to shape the electron beam, and absolute cleanliness.

  • The Challenge: Standard machining left burrs that interfered with the beam, and the material was difficult to source.
  • Our Approach: We utilized our chemical etching line to process the custom molybdenum alloy. This ensured a burr-free edge and perfect dimensional stability. We also applied a specialized cleaning process to remove all organic contaminants.
  • The Result: The client received a fully functional, vacuum-compatible custom metal disc that integrated seamlessly into their system.

Ready to Build Your Custom Component?

Don't compromise your design with standard parts. Partner with a team that understands the nuances of OEM precision parts and micro-machining. Whether you need a simple washer or a complex optical aperture, we are here to deliver.

Send us your drawing today for a free engineering evaluation.

Contact Us:

  • Contact: Luna
  • WhatsApp: 12132219094
  • Factory Location: Shenzhen, China

Questions and Answers

Frequently Asked Questions (FAQ)

Q: What file formats do you accept for custom quotes?
We accept standard CAD formats including .DXF, .DWG, .STEP, and .IGES. For the most accurate quote, please include material specifications and tolerance requirements.

Q: Do you support low-volume orders for prototyping?
Yes. We understand that R&D projects often start small. We are fully equipped to handle low-volume orders and custom prototypes with the same attention to quality as our mass production runs.

Q: Can you customize the surface finish of the discs?
Absolutely. Depending on the material and application, we can provide black oxide coating, gold plating, passivation, electropolishing, or specific surface roughness treatments to reduce glare.

Q: How do you ensure quality in mass production?
We employ rigorous Quality Control (QC) measures, including optical projection inspection and CMM (Coordinate Measuring Machine) testing, to ensure every batch matches the approved sample specifications.

Factory Description

We have a full set of etching production equipment and mature processing technology. We can manufacture products in any shape with mesh sizes as small as 0.1mm, according to your requirements.

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Our Advantage

Factory Direct Shipping

Our products undergo 100% QC checks before shipment, and we ensure compliance with international standards. If you require specific certifications for your target market, just let us know, and we'll meet those requirements.

Experienced Design and Manufacturing Team

We work closely with customers from the design phase to help avoid potential product flaws, ensuring both the functionality and design meet expectations.

Excellent Supply Chain Management

We can quickly adjust production schedules to meet your urgent deadlines, whether it's for large bulk orders or smaller rush orders.

OEM & ODM Support

We offer the option to print your logo or other customizations.

Strict Quality Control

Our products undergo 100% QC checks before shipment, and we ensure compliance with international standards. If you require specific certifications for your target market, just let us know, and we'll meet those requirements.

Certificate

商标6类

商标6类

9001

9001

质量认证

质量认证

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