A precious precious alloy based on titanium and gold, comprising at least 750 ‰ by weight of gold, characterized in that said alloy has a composition of formula: Ti a Au b M c T where a, b, c, d are atomic proportions and such that: a + b + c + d = 1, 0.45 ≤0.55; 0.41≤b≤0.495; 0.025≤c≤0.13; 0.001≤d≤0.025, where M represents one or more elements taken from a first group comprising (Nb, V, Pd, Pt, Fe), where T represents a maximum of two elements taken from a second group comprising Nb, V, Pd , Pt, Fe, Mo, Ta, W, Co, Ni, Ru, Rh, Ir, Cr, Mn, Cu, Zn, Ag, Al, B, Si, Ge, Sn, Sb, In, with the exception of said M metals that includes said alloy. Watchmaking or jewelery or jewelery component made of such a precious precious alloy made of titanium and gold.
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机译：一种以钛和金为基础的贵重合金，包含至少750重量％的金，其特征在于，所述合金的分子式为：Ti a Au b M c T其中a，b，c，d为原子比，这样：a + b + c + d = 1，0.45≤0.55; 0.41≤b≤0.495; 0.025≤c≤0.13; 0.001≤d≤0.025，其中M表示一个或多个选自包含（Nb，V，Pd，Pt，Fe）的第一组元素，其中T代表最多两个选自包含Nb，V，Pd的第二组元素，Pt，Fe，Mo，Ta，W，Co，Ni，Ru，Rh，Ir，Cr，Mn，Cu，Zn，Ag，Al，B，Si，Ge，Sn，Sb，In包括所述合金的M种金属。钟表或珠宝或珠宝部件由这种贵重的钛和金合金制成。
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