Mounting Flange/Frame: Surface Finish Ra ≤1.6 μm

Component Specifications

Definition

A mounting flange or frame is a structural component designed to securely attach and align waveguide arrays within RF and microwave systems. It provides mechanical support, maintains precise positioning of waveguides to ensure optimal signal transmission, and interfaces with other system components. Typically manufactured with high dimensional accuracy, it includes mounting holes, alignment features, and sealing surfaces to prevent signal leakage and environmental ingress.

Working Principle

The mounting flange/frame operates by providing a rigid, stable platform that secures waveguide arrays in a fixed position. It ensures proper alignment of waveguides to maintain signal integrity, minimizes mechanical stress and vibration, and facilitates easy installation and maintenance. The design often incorporates features like dowel pins or slots for precise alignment and gasket surfaces for electromagnetic shielding.

Materials

Common materials include aluminum alloys (e.g., 6061-T6, 5052) for lightweight and corrosion resistance, stainless steel (e.g., 304, 316) for high strength and durability, or brass for specific RF applications. Surface treatments may include anodizing, passivation, or plating (e.g., silver, gold) to enhance conductivity and corrosion resistance.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Weight	Varies by material and size
Dimensions	Customizable based on waveguide array size
Surface Finish	Ra ≤1.6 μm
Flatness Tolerance	≤0.1 mm
Mounting Hole Pattern	Typically M4 to M8 threaded holes
Operating Temperature	-40°C to +85°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 9001, DIN EN 122000, IEC 60153

Parent Products

This component is used in the following industrial products

Waveguide Array

A structured arrangement of multiple waveguide channels designed to direct and distribute airflow or electromagnetic waves within a ventilation panel system.

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Weir Plate / Nozzle Body

The structural component that forms the flow control surface in an overflow weir or nozzle assembly.

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Engineering Analysis

Risks & Mitigation

Misalignment leading to signal loss
Corrosion in harsh environments
Mechanical fatigue under vibration
Improper sealing causing RF leakage

FMEA Triads

Trigger: Incorrect installation or torque application
Failure: Loosening of mounting bolts, leading to misalignment and signal degradation
Mitigation: Use calibrated torque wrenches, follow manufacturer specifications, and implement regular inspection schedules.

Trigger: Exposure to corrosive environments
Failure: Material degradation, reducing structural integrity and causing RF leakage
Mitigation: Apply protective coatings (e.g., anodizing, plating), use corrosion-resistant materials like stainless steel, and ensure proper sealing.

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Dimensional tolerances per ISO 2768-m, flatness within 0.1 mm, surface finish as specified

Test Method

Dimensional inspection via CMM, flatness testing with surface plates, RF leakage testing using network analyzers, and environmental testing per IEC 60068.

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

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CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Mounting Flange/Frame

Manufacturer profiles associated with Mounting Flange/Frame.

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Frequently Asked Questions

What is the primary function of a mounting flange/frame in a waveguide array?

Its primary function is to provide mechanical support and precise alignment for waveguide arrays, ensuring optimal signal transmission and system reliability in RF and microwave applications.

How do I select the right material for a mounting flange/frame?

Select based on application requirements: aluminum for lightweight and cost-effectiveness, stainless steel for high strength and corrosion resistance, or brass for specific RF properties. Consider factors like environment, weight, and conductivity.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Mounting Flange/Frame