Structured Manufacturing Data (2026)

X-ray Target

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard X-ray Target used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical X-ray Target is characterized by the integration of Target disc and Cooling system interface. In industrial production environments, manufacturers listed on CNFX commonly emphasize Tungsten construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A component in a medical linear accelerator that generates X-rays when bombarded by high-energy electrons.

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Product Specifications

Technical details and manufacturing context for X-ray Target

Definition
The X-ray target is a critical component within a medical linear accelerator (LINAC) used in radiation therapy. It serves as the conversion point where high-energy electrons from the accelerator are directed to produce therapeutic X-rays through bremsstrahlung radiation. This component is typically located in the treatment head assembly and is essential for generating the photon beams used in external beam radiation therapy for cancer treatment.
Working Principle
High-energy electrons from the linear accelerator are focused and accelerated toward the X-ray target. When these electrons strike the dense material of the target, they decelerate rapidly, converting their kinetic energy into X-ray photons through the bremsstrahlung (braking radiation) process. The resulting X-ray beam is then collimated and shaped for precise delivery to the treatment area.
Common Materials
Tungsten, Tungsten alloy, Tantalum
Technical Parameters
  • Target thickness and diameter, typically ranging from 1-10mm thickness and 10-50mm diameter depending on accelerator design and energy requirements (mm) Standard Spec
Components / BOM
  • Target disc Part
    Primary material that converts electron energy to X-rays through bremsstrahlung radiation
    Material: Tungsten or tungsten alloy
  • Cooling system interface
    Manages heat dissipation from the target during operation to prevent overheating and damage
    Material: Copper or aluminum with cooling channels
  • Mounting assembly
    Secures the target in precise alignment with the electron beam path
    Material: Stainless steel or titanium

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for X-ray Target.

tungsten alloy X-ray target medical linear accelerator radiation therapy equipment target component high-energy electron bombardment X-ray target medical machinery tungsten target disc linear accelerator replacement target assembly

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: High vacuum environment (10^-6 to 10^-8 Torr) required in accelerator chamber
other spec: Electron beam energy: 6-25 MeV typical, power density: up to 10 kW/cm², cooling water flow: 2-10 L/min depending on design
temperature: Up to 1500°C (target surface during operation), cooling required to maintain <100°C base temperature
Media Compatibility
✓ High vacuum environment ✓ Medical-grade cooling water systems ✓ Electron beam bombardment in linear accelerator
Unsuitable: Atmospheric pressure with oxygen exposure (causes oxidation and degradation)
Sizing Data Required
  • Required X-ray energy spectrum (determines target material/thickness)
  • Electron beam power and spot size (determines heat load and cooling requirements)
  • Desired focal spot size and X-ray output intensity

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Thermal fatigue cracking
Cause: Cyclic heating and cooling from repeated X-ray generation causes thermal expansion/contraction stresses, leading to crack initiation and propagation in the target material (typically tungsten or molybdenum).
Target material erosion/pitting
Cause: High-energy electron bombardment during X-ray production causes localized melting, vaporization, or sputtering of the target surface, gradually thinning the material and reducing X-ray output efficiency.
Maintenance Indicators
  • Gradual or sudden drop in X-ray output intensity at constant power settings
  • Unusual arcing sounds or visible sparking within the X-ray tube housing
Engineering Tips
  • Implement strict thermal management protocols including adequate cooling system maintenance and controlled ramp-up/ramp-down cycles to minimize thermal shock.
  • Use proper filtration and collimation to reduce unnecessary electron bombardment on non-target areas, and regularly calibrate beam alignment to ensure focused electron impact on the optimal target zone.

Compliance & Manufacturing Standards

Reference Standards
ISO 17636-1: Non-destructive testing of welds - Radiographic testing ASTM E142: Standard Method for Controlling Quality of Radiographic Testing IEC 60601-2-54: Medical electrical equipment - Part 2-54: Particular requirements for the basic safety and essential performance of X-ray equipment for radiography and radioscopy
Manufacturing Precision
  • Focal spot size tolerance: +/-10% of nominal value
  • Target surface flatness: ≤0.05mm over entire surface
Quality Inspection
  • X-ray focal spot measurement test (pinhole or slit camera method)
  • Material purity verification through spectrographic analysis

Factories Producing X-ray Target

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What materials are used in X-ray targets for medical linear accelerators?

Our X-ray targets are manufactured using premium tungsten, tungsten alloys, and tantalum materials, selected for their high density and thermal properties to withstand intense electron bombardment in medical radiation therapy equipment.

What components are included in the X-ray target assembly?

The complete X-ray target assembly includes the target disc (primary radiation-generating component), mounting assembly for secure installation, and cooling system interface to manage heat dissipation during operation in medical linear accelerators.

How does an X-ray target function in medical equipment manufacturing?

In medical linear accelerators, the X-ray target generates therapeutic radiation when bombarded by high-energy electrons. This component is critical for radiation therapy machines used in cancer treatment, requiring precise engineering and durable materials.

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 basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Machinery and Equipment Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

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.

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