High-copper high-lead brass material and preparation method thereof
A lead brass and high-copper technology, applied in the field of preparation of new copper alloy materials, can solve the problems of unstable product quality, yield rate less than 60%, long process flow, etc., to achieve omission of thermal deformation process and high plastic cutting performance , The effect of short preparation process
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example 1
[0015] Get 0.2 parts of nickel, 1.3 parts of lead, 0.064 parts of trace elements, 0.1 part of iron, 88 parts of copper, and 10.34 parts of zinc; wherein, the trace elements are composed of the following components and parts by weight: 0.01 parts of titanium, 0.05 parts of tin, and 0.001 parts of boron , rhenium 0.001, cerium 0.001; aluminum 0.001;
[0016] The horizontal continuous casting casting process of casting pipes, rods, wires and profiles is to put the above components into the melting furnace respectively. The melting sequence in the melting furnace is to add 88 parts of copper first, and the temperature in the melting furnace is 1100℃- 1200°C, after the copper is melted, add 1.3 parts of lead and 10.34 parts of zinc, raise the temperature in the melting furnace to 1200°C-1300°C, then add 0.1 parts of iron, 0.2 parts of nickel and the above-mentioned 0.064 parts of For trace elements, after the copper alloy liquid is kept still for 20 minutes, the copper alloy liquid...
example 2
[0019] Get 0.3 parts of nickel, 1.8 parts of lead, 0.09 parts of trace elements, 0.15 parts of iron, 89 parts of copper, and 8.66 parts of zinc; wherein, the trace elements are composed of the following components and parts by weight: 0.02 parts of titanium, 0.002 parts of boron, and 0.002 parts of rhenium Parts, 0.002 parts of cerium, 0.06 parts of tin, 0.004 parts of aluminum;
[0020] The horizontal continuous casting casting process of casting pipes, rods, wires and profiles is to put the above components into the melting furnace respectively. The melting sequence in the melting furnace is to add 89 parts of copper first, and the temperature in the melting furnace is 1100℃- 1200°C, add 1.8 parts of lead and 8.66 parts of zinc after the copper is melted, raise the temperature in the melting furnace to 1200°C-1300°C, then add 0.3 parts of nickel and 0.15 parts of iron into the melting furnace, the above 0.09 parts For trace elements, put the copper alloy liquid still for 20 ...
example 3
[0023] Take 0.4 parts of nickel, 2.2 parts of lead, 0.15 parts of trace elements, 0.2 parts of iron, 90 parts of copper, and 7.05 parts of zinc; wherein, the trace elements are composed of the following components and parts by weight: 0.03 parts of titanium, 0.01 parts of boron, and 0.01 parts of rhenium , cerium 0.01, tin 0.08, aluminum 0.01.
[0024] The horizontal continuous casting casting process of casting pipes, rods, wires and profiles is to put the above components into the melting furnace respectively. The melting sequence in the melting furnace is to add 90 parts of copper first, and the temperature in the melting furnace is 1100℃- 1200°C, after the copper is melted, add 2.2 parts of lead and 7.05 parts of zinc, raise the temperature in the melting furnace to 1200°C-1300°C, then add 0.4 parts of nickel, 0.2 parts of iron, and 0.15 parts of the above Trace elements and copper alloy liquid stand still for 20 minutes, and then the copper alloy liquid in the melting fur...
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