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A kind of production method of magnesium tellurium copper bar

A production method and a tellurium copper technology are applied in the field of magnesium tellurium copper rod production, which can solve the problems of high energy consumption, low production efficiency, long processing process flow and the like, and achieve the effects of excellent performance and short process flow

Active Publication Date: 2019-04-26
恒吉集团金属有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Chinese patent CN200810147883.3 discloses tellurium-copper alloy materials used in the electrical power industry and its preparation method. This patent mainly provides the melting problem of horizontal continuous casting of tellurium-copper alloy materials containing 0.1-0.4% tellurium, and does not disclose subsequent processing methods
The traditional tellurium copper processing methods are mainly ingot casting-hot extrusion-pickling-finishing-stretching-finishing, etc. The traditional processing process is long, energy-consuming, and production efficiency is low

Method used

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Examples

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Comparison scheme
Effect test

example 1

[0016] A method for producing magnesium-tellurium copper rods, the magnesium-tellurium copper rods contain 0.15-0.2% tellurium, 0.2-0.7% magnesium, 0.1-0.15% selenium, and 0.1-0.15% antimony, wherein the amount of selenium and the amount of antimony The ratio is 1:1; at the same time, it contains any two elements of silver, titanium, cerium, boron, cobalt, chromium, nickel, niobium and other elements, and the content of any two elements mentioned above is 0.001-0.002%; The production method comprises the following steps:

[0017] 1) Upward continuous casting of copper rods: smelting and upward continuous casting in the smelting device, covered with charcoal and graphite scales, using a traction unit to continuously cast copper rods upward; the temperature of the melting furnace is 1100 ° C ~ 1200 ° C , the temperature of the holding furnace is 1100 ℃ ~ 1200 ℃, the diameter of the upward continuous casting copper rod is 12.5 ~ 45mm, and the speed of the upward continuous castin...

example 2

[0025] A method for producing magnesium-tellurium copper rods. In terms of weight percentage, the magnesium-tellurium copper rods contain 0.15-0.2% tellurium, 0.2-0.4% magnesium, 0.1-0.15% selenium, and 0.1-0.15% antimony. The ratio of antimony content to antimony content is 1:1; at the same time, it contains any two elements of silver, titanium, cerium, boron, cobalt, chromium, nickel, niobium and other elements, and the content of any two elements mentioned above is 0.001 ~0.002%; its production method includes the following steps:

[0026] 1) Upward continuous casting of copper rods: smelting and upward continuous casting in the smelting device, covered with charcoal and graphite scales, using a traction unit to continuously cast copper rods upward; the temperature of the melting furnace is 1100 ° C ~ 1200 ° C , the temperature of the holding furnace is 1100 ℃ ~ 1200 ℃, the diameter of the upward continuous casting copper rod is 12.5 ~ 45mm, and the speed of the upward cont...

example 3

[0033] A method for producing magnesium-tellurium copper rods. In terms of weight percentage, the magnesium-tellurium copper rods contain 0.15-0.2% tellurium, 0.5-0.7% magnesium, 0.1-0.15% selenium, and 0.1-0.15% antimony. The ratio of antimony content to antimony content is 1:1; at the same time, it contains any two elements of silver, titanium, cerium, boron, cobalt, chromium, nickel, niobium and other elements, and the content of any two elements mentioned above is 0.001 ~0.002%; its production method includes the following steps:

[0034] 1) Upward continuous casting of copper rods: smelting and upward continuous casting in the smelting device, covered with charcoal and graphite scales, using a traction unit to continuously cast copper rods upward; the temperature of the melting furnace is 1100 ° C ~ 1200 ° C , the temperature of the holding furnace is 1100 ℃ ~ 1200 ℃, the diameter of the upward continuous casting copper rod is 12.5 ~ 45mm, and the speed of the upward cont...

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Abstract

The invention relates to a production method for a magnesium-tellurium-copper bar. The magnesium-tellurium-copper bar consists of the following components in percentage by weight: 0.15-0.2% of tellurium, 0.004-0.012% of phosphor, 0.1-0.15% of selenium and 0.1-0.15% of antimony, wherein a proportion of selenium content to antimony content is 1 to 1; tensile strength of the prepared magnesium-tellurium-copper bar is greater than 400 MPa, elongation of the prepared magnesium-tellurium-copper bar is greater than 10%, and electric conductivity of the prepared magnesium-tellurium-copper bar is greater than 70% IACS. The magnesium-tellurium-copper bar is applied to the industries of high-performance aviation, aerospace, military industry, plasma, communication, automatic control, electronics, electrical appliances, electric power, apparatuses, instruments and traffic.

Description

technical field [0001] The invention relates to a production method of nonferrous metal materials, in particular to a production method of magnesium tellurium copper rods. Background technique [0002] Copper tellurium is an easy-machining, highly conductive copper alloy suitable for cold and hot working. Mainly used in high-performance aviation, aerospace, military industry, plasma, communication, automatic control, electronics, electrical appliances, electric power, instruments, meters, transportation and other industries. [0003] Chinese patent CN200810147883.3 discloses tellurium-copper alloy materials used in the electrical power industry and its preparation method. This patent mainly provides the melting problem of horizontal continuous casting of tellurium-copper alloy materials containing 0.1-0.4% tellurium, and does not disclose subsequent processing methods . The traditional tellurium copper processing methods are mainly ingot casting-hot extrusion-pickling-fini...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B21C37/04B22D11/00C22C9/00
CPCB21C37/04B22D11/004C22C9/00
Inventor 徐高杰
Owner 恒吉集团金属有限公司