Aluminum alloy wire rod, aluminum alloy stranded wire, coated wire, wire harness and manufacturing method of aluminum alloy wire rod
First Claim
1. An aluminum alloy wire rod having a composition consisting of 0.1 mass % to 1.0 mass % Mg;
- 0.1 mass % to 1.0 mass % Si;
0.01 mass % to 1.40 mass % Fe;
0.000 mass % to 0.100 mass % Ti;
0.000 mass % to 0.030 mass % B;
0.00 mass % to 1.00 mass % Cu;
0.00 mass % to 0.50 mass % Ag;
0.00 mass % to 0.50 mass % Au;
0.00 mass % to 1.00 mass % Mn;
0.00 mass % to 1.00 mass % Cr;
0.00 mass % to 0.50 mass % Zr;
0.00 mass % to 0.50 mass % Hf;
0.00 mass % to 0.50 mass % V;
0.00 mass % to 0.50 mass % Sc;
0.00 mass % to 0.50 mass % Co;
0.00 mass % to 0.50 mass % Ni; and
the balance being Al and incidental impurities,wherein at least one of Ti, B, Cu, Ag, Au, Mn, Cr, Zr, Hf, V, Sc, Co and Ni is contained in the composition or none of Ti, B, Cu, Ag, Au, Mn, Cr, Zr, Hf, V, Sc, Co and Ni is contained in the composition,a dispersion density of an Mg2Si compound having a particle size of 0.5 μ
m to 5.0 μ
m is less than or equal to 3.0×
10−
3 particles/μ
m2, andeach of Si and Mg at a grain boundary between crystal grains of a parent phase has a concentration of less than or equal to 2.00 mass %.
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0 Petitions
Accused Products
Abstract
An aluminum alloy wire rod has a composition consisting of 0.1-1.0 mass % Mg; 0.1-1.0 mass % Si; 0.01-1.40 mass % Fe; 0.000-0.100 mass % Ti; 0.000-0.030 mass % B; 0.00-1.00 mass % Cu; 0.00-0.50 mass % Ag; 0.00-0.50 mass % Au; 0.00-1.00 mass % Mn; 0.00-1.00 mass % Cr; 0.00-0.50 mass % Zr; 0.00-0.50 mass % Hf; 0.00-0.50 mass % V; 0.00-0.50 mass % Sc; 0.00-0.50 mass % Co; 0.00-0.50 mass % Ni; and the balance being Al and incidental impurities, wherein at least one or none of Ti, B, Cu, Ag, Au, Mn, Cr, Zr, Hf, V, Sc, Co and Ni is contained in the composition. A dispersion density of an Mg2Si compound having a particle size of 0.5 μm to 5.0 μm is less than or equal to 3.0×10−3 particles/μm2. Each of Si and Mg at a grain boundary between crystal grains of a parent phase has a concentration of less than or equal to 2.00 mass %.
14 Citations
12 Claims
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1. An aluminum alloy wire rod having a composition consisting of 0.1 mass % to 1.0 mass % Mg;
- 0.1 mass % to 1.0 mass % Si;
0.01 mass % to 1.40 mass % Fe;
0.000 mass % to 0.100 mass % Ti;
0.000 mass % to 0.030 mass % B;
0.00 mass % to 1.00 mass % Cu;
0.00 mass % to 0.50 mass % Ag;
0.00 mass % to 0.50 mass % Au;
0.00 mass % to 1.00 mass % Mn;
0.00 mass % to 1.00 mass % Cr;
0.00 mass % to 0.50 mass % Zr;
0.00 mass % to 0.50 mass % Hf;
0.00 mass % to 0.50 mass % V;
0.00 mass % to 0.50 mass % Sc;
0.00 mass % to 0.50 mass % Co;
0.00 mass % to 0.50 mass % Ni; and
the balance being Al and incidental impurities,wherein at least one of Ti, B, Cu, Ag, Au, Mn, Cr, Zr, Hf, V, Sc, Co and Ni is contained in the composition or none of Ti, B, Cu, Ag, Au, Mn, Cr, Zr, Hf, V, Sc, Co and Ni is contained in the composition, a dispersion density of an Mg2Si compound having a particle size of 0.5 μ
m to 5.0 μ
m is less than or equal to 3.0×
10−
3 particles/μ
m2, andeach of Si and Mg at a grain boundary between crystal grains of a parent phase has a concentration of less than or equal to 2.00 mass %. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 11, 12)
- 0.1 mass % to 1.0 mass % Si;
-
10. A wire harness comprising:
-
a coated wire including a coating layer at an outer periphery of one of an aluminum alloy wire rod and an aluminum alloy stranded wire, the aluminum alloy stranded wire comprising a plurality of the aluminum alloy wire rods which are stranded together; and a terminal fitted at an end portion of the coated wire, the coating layer being removed from the end portion, the aluminum alloy wire rod having a composition consisting of 0.1 mass % to 1.0 mass % Mg, 0.1 mass % to 1.0 mass % Si;
0.01 mass % to 1.40 mass % Fe;
0.000 mass % to 0.100 mass % Ti;
0.000 mass % to 0.030 mass % B;
0.00 mass % to 1.00 mass % Cu;
0.00 mass % to 0.50 mass % Ag;
0.00 mass % to 0.50 mass % Au;
0.00 mass % to 1.00 mass % Mn;
0.00 mass % to 1.00 mass % Cr;
0.00 mass % to 0.50 mass % Zr;
0.00 mass % to 0.50 mass % Hf;
0.00 mass % to 0.50 mass % V;
0.00 mass % to 0.50 mass % Sc;
0.00 mass % to 0.50 mass % Co;
0.00 mass % to 0.50 mass % Ni; and
the balance being Al and incidental impurities,wherein at least one of Ti, B, Cu, Ag, Au, Mn, Cr, Zr, Hf, V, Sc, Co and Ni is contained in the composition or none of Ti, B, Cu, Ag, Au, Mn, Cr, Zr, Hf, V, Sc, Co and Ni is contained in the composition, a dispersion density of an Mg2Si compound having a particle size of 0.5 μ
m to 5.0 μ
m is less than or equal to 3.0×
10−
3 particles/μ
m2,each of Si and Mg at a grain boundary between crystal grains of a parent phase has a concentration of less than or equal to 2.00 mass %.
-
Specification