Calibration Reference Plate: Load Capacity 50 kg

Component Specifications

Definition

A Calibration Reference Plate is a high-precision, flat surface component with precisely machined reference points, patterns, or fiducial marks. It serves as a known standard for calibrating laser alignment systems, ensuring measurement accuracy and repeatability in industrial applications. The plate provides a stable reference plane against which laser beams can be aligned, verified, and adjusted to maintain optimal machine performance.

Working Principle

The plate establishes a geometrically stable reference plane with precisely known dimensions and surface characteristics. Laser alignment systems project beams onto the plate's surface or reference marks, and the reflected or detected positions are compared against expected values. Any deviations indicate misalignment in the laser system, allowing for precise calibration adjustments. The plate's thermal stability and material properties ensure consistent performance across varying environmental conditions.

Materials

Typically manufactured from materials with high dimensional stability, low thermal expansion, and excellent surface finish properties. Common materials include: granite (for maximum stability), ceramic (for wear resistance), stainless steel (for durability), or aluminum (for lightweight applications). Surface treatments may include hardening, coating, or polishing to achieve required flatness and reflectivity.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Flatness	≤ 0.001 mm/m
Load Capacity	50 kg
Surface Finish	Ra ≤ 0.2 μm
Maximum Dimensions	500 × 500 × 50 mm
Reference Mark Accuracy	± 0.0005 mm
Operating Temperature Range	10°C to 30°C
Thermal Expansion Coefficient	≤ 1.5 × 10⁻⁶/K

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 8512-1, ISO 230-1, DIN 876, DIN 2271

Parent Products

This component is used in the following industrial products

Laser Alignment Verification Module

A precision optical-electronic component that verifies and calibrates the alignment of laser positioning systems within radiotherapy equipment.

View Product Details

Engineering Analysis

Risks & Mitigation

Surface contamination affecting accuracy
Thermal deformation
Mechanical damage to reference marks
Improper handling causing scratches or dents

FMEA Triads

Trigger: Accumulation of dust or oil on surface
Failure: Reduced measurement accuracy due to inconsistent reflectivity
Mitigation: Regular cleaning with approved solvents and protective covers when not in use

Trigger: Exposure to temperature fluctuations
Failure: Dimensional changes affecting calibration accuracy
Mitigation: Maintain stable environmental conditions and use materials with low thermal expansion

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Flatness tolerance ≤ 0.001 mm/m, positional accuracy of reference marks ± 0.0005 mm

Test Method

Laser interferometry, coordinate measuring machine verification, optical flat comparison

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

Check the legal entity, factory address, ownership, certifications, and direct contacts.

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Manufacturers of Calibration Reference Plate

Manufacturer profiles associated with Calibration Reference Plate.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

How often should calibration reference plates be verified?

Reference plates should undergo verification annually or according to manufacturer recommendations, with more frequent checks in high-precision applications or harsh environments.

Can calibration plates be used with different laser alignment systems?

Yes, most plates are designed to be compatible with multiple laser alignment systems, provided they meet the required specifications for flatness, reflectivity, and reference mark accuracy.

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.

Calibration Reference Plate