A kind of ultra-high-strength, high-toughness, high-corrosion-resistant cunisinbsn elastic copper alloy and preparation method thereof
An elastic copper alloy and high corrosion resistance technology, which is applied in the field of ultra-high strength, high toughness, high corrosion resistance CuNiSiNbSn elastic copper alloy and its preparation, CuNiSiNbSn elastic copper alloy and its preparation field, can solve the lack of industrialization preparation process and restrict electrical appliances Industrial development, low alloy elongation and other problems, to achieve the effect of good corrosion resistance, high strength and excellent electrical conductivity
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Embodiment 1
[0064] According to the components corresponding to Example 1 in Table 1, prepare according to the technical process described in Example 1, and each condition parameter in the preparation process is shown in Table 1. Each condition parameter corresponding to Example 1;
[0065] The specific operation process is as follows:
[0066] Step 1 Melting and Casting
[0067] Select electrolytic copper, electrolytic nickel (nickel source), elemental silicon (silicon source), elemental niobium (niobium source), electrolytic tin (tin source), copper-magnesium master alloy (magnesium source), and copper-magnesium alloy according to the designed alloy composition. After the chromium master alloy (chromium source), the prepared electrolytic copper is first added to the intermediate frequency induction melting furnace, and the temperature is raised to 1300-1320 °C, and then the prepared electrolytic nickel, elemental silicon, elemental niobium, electrolytic tin, copper- Chromium master all...
Embodiment 2
[0087] According to the components corresponding to Example 2 in Table 1, prepare according to the technical process described in Example 2, and each condition parameter in the preparation process is shown in Table 1. Each condition parameter corresponding to Example 2;
[0088] The specific operation process is as follows:
[0089] Step 1 Melting and Casting
[0090]Select electrolytic copper, electrolytic nickel (nickel source), elemental silicon (silicon source), elemental niobium (niobium source), electrolytic tin (tin source), copper-magnesium master alloy (magnesium source), and copper-magnesium alloy according to the designed alloy composition. After the chromium master alloy (chromium source), the prepared electrolytic copper is first added to the intermediate frequency induction melting furnace, and the temperature is raised to 1300-1320 °C, and then the prepared electrolytic nickel, elemental silicon, elemental niobium, electrolytic tin, copper- Chromium master allo...
Embodiment 3
[0110] According to the components corresponding to Example 3 in Table 1, prepare according to the technical process described in Example 3, and each condition parameter in the preparation process is shown in Table 1. Each condition parameter corresponding to Example 3;
[0111] The specific operation process is as follows:
[0112] Step 1 Melting and Casting
[0113] Select electrolytic copper, electrolytic nickel (nickel source), elemental silicon (silicon source), elemental niobium (niobium source), electrolytic tin (tin source), copper-magnesium master alloy (magnesium source), and copper-magnesium alloy according to the designed alloy composition. After the chromium master alloy (chromium source), the prepared electrolytic copper is first added to the intermediate frequency induction melting furnace, and the temperature is raised to 1310-1330 °C, and then the prepared electrolytic nickel, elemental silicon, elemental niobium, electrolytic tin, copper- Chromium master all...
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