Product having improved zinc erosion resistance
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United States of America Patent
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Mar 1, 2011
Grant Date -
Jun 26, 2008
app pub date -
Feb 1, 2006
filing date -
Feb 2, 2005
priority date (Note) -
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Abstract
The objective of the present invention is to provide a product that is superior in barrier properties (for example, zinc erosion resistance and anti-adhesive property), abrasion resistant property, surface hardening property, thermal stability and life-time prolonging property. The product, which is made in direct contact with molten metal containing zinc in a molten state, is characterized by including an iron-tungsten alloy coating that is applied to a part or the whole of the surface of the product that comes directly in contact with the molten metal.
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