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Compositions of corrosion-resistant Fe-based amorphous metals suitable for producing thermal spray coatings

Patent ·
OSTI ID:1087905
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A method of coating a surface comprising providing a source of amorphous metal that contains manganese (1 to 3 atomic %), yttrium (0.1 to 10 atomic %), and silicon (0.3 to 3.1 atomic %) in the range of composition given in parentheses; and that contains the following elements in the specified range of composition given in parentheses: chromium (15 to 20 atomic %), molybdenum (2 to 15 atomic %), tungsten (1 to 3 atomic %), boron (5 to 16 atomic %), carbon (3 to 16 atomic %), and the balance iron; and applying said amorphous metal to the surface by a spray.

Research Organization:
LLNL (Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States))
Sponsoring Organization:
USDOE
DOE Contract Number:
W-7405-ENG-48
Assignee:
Lawrence Livermore National Laboratory
Patent Number(s):
8,480,864
Application Number:
11/595,166
OSTI ID:
1087905
Country of Publication:
United States
Language:
English

References (8)

An unusual phase transformation during mechanical alloying of an Fe-based bulk metallic glass composition journal March 2005
Long‐Term Atmospheric Oxidation of High Purity Iron journal May 1985
Synthesis of Fe-based bulk metallic glasses with low purity materials by multi-metalloids addition journal May 2003
Exceptionally high glass-forming ability of an FeCoCrMoCBY alloy journal April 2005
Glass-Forming Ability of an Iron-Based Alloy Enhanced by Co Addition and Evaluated by a New Criterion journal June 2005
Corrosion Characterization of Iron-Based High-Performance Amorphous-Metal Thermal-Spray Coatings conference January 2005
Soft magnetic ternary iron-boron-based bulk metallic glasses journal April 2005
Enhancement of the soft magnetic properties of FeCoZrMoWB bulk metallic glass by microalloying journal May 2004

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36 MATERIALS SCIENCE