Industry-Verified Manufacturing Data (2026)

Focal Track

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Focal Track used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Focal Track is characterized by the integration of Track Groove and Mounting Flange. In industrial production environments, manufacturers listed on CNFX commonly emphasize Tungsten-Rhenium Alloy (W-Re) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A precision-engineered track component within a Tungsten-Rhenium Target Disk that guides and positions the focal point for particle or radiation beams.

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Product Specifications

Technical details and manufacturing context for Focal Track

Definition
The Focal Track is a critical sub-component of a Tungsten-Rhenium Target Disk, typically used in high-energy physics, medical radiation therapy (e.g., linear accelerators), or industrial radiography equipment. It is a precisely machined track or groove system that controls the path and focal point of electron, proton, or X-ray beams onto the target material (the Tungsten-Rhenium alloy disk), ensuring accurate energy deposition and beam shaping for applications like radiation generation, material analysis, or cancer treatment.
Working Principle
The Focal Track operates by providing a defined mechanical or electromagnetic guide path. In conjunction with steering magnets or positioning systems, it directs charged particle beams or radiation along a specific trajectory to converge at a designated focal point on the target disk. This ensures the beam interacts with the Tungsten-Rhenium alloy at the optimal location for efficient energy conversion (e.g., to produce X-rays via bremsstrahlung) or for precise material irradiation.
Common Materials
Tungsten-Rhenium Alloy (W-Re), Stainless Steel (for structural parts), Copper (for cooling channels, if integrated)
Technical Parameters
  • Track width, depth, and curvature radius; critical for beam focusing accuracy and alignment with the target disk. (mm) Customizable
Components / BOM
  • Track Groove
    Primary channel that physically or electromagnetically guides the particle or radiation beam.
    Material: Tungsten-Rhenium Alloy
  • Mounting Flange
    Secures the focal track to the target disk assembly or accelerator structure.
    Material: Stainless Steel
  • Cooling Jacket (if applicable)
    Dissipates heat generated by beam interactions to prevent thermal deformation.
    Material: Copper
Engineering Reasoning
0.1-1.5 μm positional accuracy at 10-100 keV beam energies
Track deformation exceeding 2.5 μm at 300°C or radiation dose >10^7 Gy
Design Rationale: Thermal expansion mismatch between tungsten (4.5×10^-6 K^-1) and rhenium (6.2×10^-6 K^-1) causing microcrack initiation at grain boundaries under cyclic thermal loading
Risk Mitigation (FMEA)
Trigger Localized beam overheating exceeding 500°C at track surface
Mode: Track surface recrystallization leading to ±5 μm positional drift
Strategy: Embedded platinum-rhodium thermocouples with active cooling at 15 L/min flow rate
Trigger Residual stress accumulation from 10^4+ thermal cycles between 20-300°C
Mode: Intergranular cracking propagation at 0.1 mm/year rate
Strategy: Shot peening at 0.3 mm Almen intensity to induce 400 MPa compressive surface stress

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Focal Track.

tungsten rhenium focal track component precision beam guidance track particle beam positioning track radiation beam focal track target disk track groove

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Tungsten-Rhenium Target Disk
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Rotating Anode (Target)
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Anode Disc/Target
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Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 10 MPa (in vacuum or controlled atmosphere)
other spec: Beam energy range: 1 keV to 10 MeV, Positioning accuracy: ±5 μm, Slurry concentration: Not applicable (dry operation only)
temperature: Up to 2500°C (limited by Tungsten-Rhenium alloy melting point)
Media Compatibility
✓ High-energy particle beams (electrons, protons) ✓ X-ray radiation sources ✓ Synchrotron radiation
Unsuitable: Corrosive chemical environments or liquid immersion
Sizing Data Required
  • Beam diameter and energy profile
  • Required focal spot size and positioning tolerance
  • Target disk diameter and mounting configuration

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Wear and deformation of track surfaces
Cause: Continuous friction and impact from moving components, exacerbated by inadequate lubrication, misalignment, or overloading, leading to material fatigue and surface degradation.
Corrosion and material degradation
Cause: Exposure to harsh environmental conditions (e.g., moisture, chemicals, temperature extremes) without proper protective coatings or maintenance, resulting in rust, pitting, or structural weakening.
Maintenance Indicators
  • Unusual grinding, squeaking, or clicking noises during operation, indicating excessive friction or component misalignment.
  • Visible cracks, warping, or significant wear on the track surface, often accompanied by irregular movement or sticking of guided parts.
Engineering Tips
  • Implement a regular lubrication schedule using manufacturer-recommended lubricants to minimize friction and wear, and ensure proper alignment during installation and periodic inspections.
  • Apply protective coatings or treatments (e.g., anti-corrosion paints, galvanization) and conduct routine cleaning to remove debris and contaminants that accelerate degradation.

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 Quality Management Systems ASTM A370 Standard Test Methods and Definitions for Mechanical Testing of Steel Products CE Marking for Machinery Directive 2006/42/EC
Manufacturing Precision
  • Bore Diameter: +/-0.01mm
  • Surface Flatness: 0.05mm per 100mm
Quality Inspection
  • Dimensional Verification with CMM (Coordinate Measuring Machine)
  • Hardness Testing (Rockwell C Scale)

Factories Producing Focal Track

Verified manufacturers with capability to produce this product in China

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✓ 98% Supplier Capability Match Found

T Technical Director from Singapore Jan 30, 2026
★★★★★
"The Focal Track we sourced perfectly fits our Computer, Electronic and Optical Product Manufacturing production line requirements."
Technical Specifications Verified
P Project Engineer from Germany Jan 27, 2026
★★★★☆
"Found 40+ suppliers for Focal Track on CNFX, but this spec remains the most cost-effective. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
S Sourcing Manager from Brazil Jan 24, 2026
★★★★★
"The technical documentation for this Focal Track is very thorough, especially regarding technical reliability."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

9 sourcing managers are analyzing this specification now. Last inquiry for Focal Track from Poland (25m ago).

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Frequently Asked Questions

What is the primary function of the Focal Track in target disk systems?

The Focal Track precisely guides and positions particle or radiation beams to ensure accurate targeting within high-energy applications like medical imaging or industrial analysis systems.

Why is Tungsten-Rhenium alloy used for the Focal Track?

Tungsten-Rhenium alloy provides exceptional thermal stability, radiation resistance, and mechanical durability under extreme conditions, making it ideal for high-energy beam applications.

Can the Focal Track be customized for different cooling requirements?

Yes, the track can integrate copper cooling channels or jackets to manage thermal loads, with configurations tailored to specific beam intensity and operational duration needs.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Specifications verified by CNFX Industrial Index (v2.6.03) for Computer, Electronic and Optical Product Manufacturing sector.

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