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ST11188 High-Purity Iron (Fe) Rotary Sputtering Target

Our high-purity Iron Rotary Sputtering Targets are designed for efficient, large-area deposition of iron films, which serve as the foundation for soft magnetic layers, corrosion-resistant coatings, and alloy precursor films. The rotary design ensures maximum material utilization and excellent film uniformity in high-volume or large-substrate coating processes.

Material Iron (Fe)
Purity ≥ 99.95% (3N5) Standard
Form Rotary Sputtering Target (Tubular)
Key Benefit High Material Utilization & Extended Target Life

Key Advantage: High density and purity ensure stable, low-particle sputtering, essential for depositing uniform films with consistent magnetic or mechanical properties.
Customization: Purity (99.9%, 99.95%, 99.99%), tube dimensions (OD, ID, Length), and bonding options fully customizable.
Typical Applications: Soft magnetic underlayers for data storage, corrosion-resistant protective coatings, alloy targets (e.g., FeCr, FeNi) precursor, and research on iron-based thin films.




Description

Complete Technical Specifications

For detailed evaluation and procurement (Standard Reference: ST11188).

Parameter Specification / Typical Value
Material Iron (Fe)
Purity (Standard) ≥ 99.95%
Available Purity 99.9%, 99.95%, 99.99%
Density ≥ 7.85 g/cm³
Crystal Structure Body-Centered Cubic (BCC)
Magnetization (Saturation, Bs) ~2.15 T (Bulk)
Standard Shape Tubular (Seamless Cylinder)
Key Dimensions Custom OD, ID, Length
Electrical Resistivity ~9.7 µΩ·cm (20°C)
Melting Point 1538 °C
Thermal Conductivity 80 W/(m·K)
Sputtering Method DC Magnetron (Optimized)
Bonding/Integration Compatible with rotary cathode cooling mandrels
Certification Certificate of Analysis (CoA) provided

Technical & Application Notes

1. A Versatile Workhorse for Functional Films
Iron is a fundamental material in thin-film technology due to its favorable magnetic properties, mechanical strength, and relatively low cost. When deposited via sputtering, iron films can be tailored for diverse functions:

  • Magnetic Applications: As a soft magnetic underlayer to orient the magnetic anisotropy in hard disk media or as a component in magnetic sensor multilayers (e.g., GMR, TMR).
  • Corrosion Protection: Pure iron or iron-based alloy coatings can provide sacrificial or barrier protection for steel and other metals in aggressive environments.
  • Alloy Precursor: Used in co-sputtering or as a base for reactive sputtering to create a wide range of alloy or compound films (e.g., FeN, FeOₓ, stainless steel-like coatings).

2. Why Choose a Rotary Iron Target?
For applications requiring coverage of large areas (e.g., sheet metal, large batches of parts) or high uniformity on continuous webs, rotary targets are the industrial standard:

  • Superior Uniformity: Essential for consistent magnetic performance or corrosion protection across large surfaces.
  • High Deposition Rate & Efficiency: The rotary design allows for higher power loading and material utilization (>80%), reducing cost and downtime.
  • Improved Thermal Management: Continuous rotation distributes heat more evenly, reducing thermal stress and risk of target cracking.

3. Purity and Microstructure Matter
For magnetic applications, trace impurities (e.g., C, O, S) can pin domain walls and degrade soft magnetic properties. Our ≥99.95% purity standard minimizes these. Additionally, a fine and uniform grain structure in the target minimizes arcing during sputtering, leading to smoother, lower-defect films.


Quality Assurance

Each iron rotary target is produced from vacuum-melted stock to control interstitial impurities. Dimensional accuracy (OD, ID, concentricity, straightness) is verified with precision instruments. Chemical analysis via Glow Discharge Mass Spectrometry (GDMS) or Combustion Analysis is performed for critical purity grades, with results provided in the CoA.


Why Stanford Advanced Materials (SAM)

  • Industrial Coating Expertise: We supply targets for large-scale, production-oriented PVD coating systems.
  • Control of Magnetic Material Properties: We understand the purity and microstructural needs for magnetic film applications.
  • Reliable High-Volume Supplier: We deliver consistent quality and on-time delivery for volume industrial users.

Request More Information

Get a Formal Quote or Dimensional Data Sheet
For a precise quotation and to ensure compatibility, please provide:

  1. Required purity grade.
  2. Rotary target dimensions (OD, ID, Length) or your cathode model number.
  3. Primary application (e.g., magnetic underlayer, corrosion coating, research).