Aqueous solution and repair method
AssigneeNippon Telegraph and Telephone Corporation
InventorsYosuke TAKEUCHI, Junichiro TAMAMATSU, Yosuke OKAMURA, Hisatoshi KASAHARA
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Abstract
An aqueous solution (20) is an aqueous solution used for repairing an aluminum-coated steel wire (10) with defects leading to there being iron, which contains magnesium chloride having a concentration of 10% or more, and magnesium sulfate having a concentration of 6% or more, and which allows an anticorrosion layer made of an alloy component of magnesium and aluminum to be formed.
Claims9
An aqueous solution used for repairing an aluminum-coated steel wire with defects leading to there being iron, which contains
- magnesium chloride having a concentration of 10% or more, and
- magnesium sulfate having a concentration of 6% or more, and
- which allows an anticorrosion layer made of an alloy component of magnesium and aluminum to be formed.
A method for repairing an aluminum-coated steel wire with defects leading to there being iron, comprising:
- applying an aqueous solution containing magnesium chloride having a concentration of 10% or more and magnesium sulfate having a concentration of 6% or more to the defects;
- leaving the aluminum-coated steel wire to which the aqueous solution is applied for a predetermined time;
- and
- washing the aluminum-coated steel wire in which an anticorrosion layer is formed on a surface layer of iron and an iron corrosion product is washed.
Dependencies are inferred from the claim text.