MHC Alloy in X-Ray Rotating Anode Target

MHC Alloy Picture
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MHC alloy (Molybdenum Hafnium Carbon Alloy) is molybdenum-based dispersion-strengthened high-temperature alloy manufactured from high-purity molybdenum with the addition of hafnium (Hf) and carbon (C). HfC dispersion strengthening phases are formed in situ through powder metallurgy. X-ray rotating anode targets are widely used in medical CT systems, industrial non-destructive testing, and scientific analytical instruments. These components operate under high-speed rotation, high-power electron beam bombardment, and continuous thermal cycling, requiring excellent high-temperature load capacity, thermal conductivity, dimensional stability, and long-term operational reliability. MHC alloy is used for rotating anode substrates, backplates, support discs, and other high-temperature structural components, ensuring stable and reliable system performance.

1. Why Choose MHC Alloy for X-Ray Rotating Anode Targets?
CTIA's MHC alloy provides the following advantages to meet the requirements of rotating anode targets:
(1) Excellent High-Temperature Strength Retention: Maintains strong mechanical properties above 1000°C under high-speed rotation and thermal loading.
(2) Outstanding Thermal Conductivity: Rapidly dissipates heat from the target surface, reducing local overheating and improving cooling efficiency.
(3) Excellent Thermal Fatigue Resistance: Withstands repeated electron beam bombardment and thermal cycling, reducing crack initiation risk.
(4) High Microstructural Stability: The recrystallization temperature above 1500°C prevents grain coarsening during long-term operation, ensuring dimensional stability of the target.
(5) Excellent Creep Resistance: HfC dispersion phases suppress grain boundary sliding and high-temperature deformation, improving long-term operational reliability.

2. Applications of CTIA's MHC Alloy in X-Ray Rotating Anode Targets
CTIA's MHC alloy is used in: (1) Medical CT rotating anode X-ray tubes; (2) Industrial CT and non-destructive testing X-ray tubes; (3) Materials analysis and scientific research X-ray instruments; (4) High-power X-ray generation systems; (5) High-vacuum rotating anode devices.

3. Specifications of CTIA's MHC Alloy for X-Ray Rotating Anode Targets
Purity: Mo ≥ 98.5%
Product Form: MHC alloy discs and customized components
Disc Diameter: 50–200 mm, customizable
Thickness: 5–30 mm, customizable
Surface Finish: Precision ground, polished

CTIA has specialized in molybdenum and molybdenum alloy manufacturing for nearly 30 years. Through optimized powder metallurgy composition design, high-temperature densification, and precision thermal processing, CTIA ensures uniform microstructure, stable performance, and consistent dimensional accuracy. CTIA supplies MHC alloy discs and customized components for rotating anode X-ray systems used in medical CT, industrial CT, non-destructive testing, materials analysis, and scientific research, meeting stringent requirements for high-temperature strength, thermal conductivity, and long-term operational reliability under high-speed rotation, high heat flux, and thermal cycling conditions.

 

For any inquiry, please contact molybdenum and molybdenum alloy manufacturer: CTIA GROUP

Email: sales@chinatungsten.com

Tel: 0086 592 5129696 / 0086 592 5129595

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