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TC4 titanium alloy wire for ultrasonic vibration conduction and preparation method of TC4 titanium alloy wire

A titanium alloy wire and ultrasonic vibration technology, which is applied in metal processing equipment and other directions, can solve the problems that cannot meet the requirements of ultrasonic conduction efficiency manufacturing and use, fatigue resistance and ultrasonic conduction performance cannot meet the use requirements of high-performance ultrasonic vibration conduction equipment, etc. , to achieve the effect of low fatigue life, grain refinement and excellent mechanical properties

Pending Publication Date: 2022-04-15
SURGSCI SHENZHEN MEDICAL TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] However, the anti-fatigue performance and ultrasonic transmission performance of the materials prepared by the above method still cannot meet the requirements for the use of high-performance ultrasonic vibration conduction devices, especially the requirements for the manufacture and use of components that require small volume and high ultrasonic transmission efficiency.

Method used

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  • TC4 titanium alloy wire for ultrasonic vibration conduction and preparation method of TC4 titanium alloy wire
  • TC4 titanium alloy wire for ultrasonic vibration conduction and preparation method of TC4 titanium alloy wire
  • TC4 titanium alloy wire for ultrasonic vibration conduction and preparation method of TC4 titanium alloy wire

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Effect test

Embodiment 1

[0075] This embodiment provides a method of preparing a TC4 titanium alloy wire having a diameter of 6.0 mm, the preparation method comprising the steps of:

[0076] (1) Follow the TC4 titanium alloy component specified in GB / T 3620.1-2016, the TC4 titanium alloy ingot obtained by three vacuum self-consuming is pressed by the electrodes, and the β-phase point is 150 ° C, after the first heat Multi-directional forging is made after 260min, resulting in the first blank;

[0077] (2) The first blank is heated to the α-β phase region, and after 130min of the second holding, the first hot rolling is performed to obtain a second blank;

[0078] (3) The second blank is heated to the α-β phase area, and after 90min of the third holding, the second hot rolling is performed to obtain a third blank;

[0079] (4) The third blank is heated to an β phase change point below 40 ° C, and the pull-down speed is 2.1 m / min, resulting in a fourth blank; the fourth blank has a diameter of 6.4 mm;

...

Embodiment 2

[0086] This embodiment provides a method for preparing a TC4ELI titanium alloy wire having a diameter of 5.0 mm, the preparation method comprising the steps of:

[0087] (1) The TC4ELI titanium alloy component specified in GB / T 3620.1-2016 is filled with the TC4ELI titanium alloy ingot obtained by at least three vacuum self-consuming melting after the electrodes, and the β-phase phase change point is 120 ° C, after the first Multi-directional forging after holding 250min to obtain the first blank;

[0088] (2) The first blank is heated to an α-β phase region, and after 140min of the second holding, the first hot rolling is performed to obtain a second blank;

[0089] (3) The second blank is heated to the α-β phase area, and after 85min, after 85min, the second hot rolling is performed, and the third blank is obtained;

[0090] (4) The third blank is heated to 45 ° C below the β phase change point, performing a heat pulling of the pull-out speed of 2.2 m / min to obtain a fourth ...

Embodiment 3

[0093] This embodiment provides a method of preparing a diameter of 4.0 mm ultrasonic vibration conduction TC4 titanium alloy wire, the preparation method comprising the steps of:

[0094] (1) Follow the TC4 titanium alloy component specified in GB / T 3620.1-2016, the TC4 titanium alloy ingot obtained by at least three vacuum self-consuming is pressed by the electrode, and the β is changed from 200 ° C, after the first Multi-directional forging is performed after 280min, resulting in the first blank;

[0095] (2) The first blank is heated to the α-β phase region, and after 150min of the second holding, the first hot rolling is performed to obtain a second blank;

[0096] (3) The second blank is heated to the α-β phase region, and after 100min of the third holding, the second hot rolling is performed to obtain a third blank;

[0097] (4) The third blank is heated to 50 ° C below the β phase change point, performing a heat pulling of the pull-out speed of 2.4 m / min, resulting in ...

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Abstract

The invention provides a TC4 titanium alloy wire material for ultrasonic vibration conduction and a preparation method thereof, the TC4 titanium alloy wire material for ultrasonic vibration conduction is an annealed alpha-beta titanium alloy, the mass percentage content of a beta phase is less than or equal to 15%, and the microscopic structure of the TC4 titanium alloy wire material is an equiaxed structure; the diameter of the delivery state is 3-7mm; according to the preparation method, a TC4 titanium alloy ingot is sequentially subjected to multidirectional forging, two times of hot rolling, hot drawing, annealing and vacuum heat treatment, and the TC4 titanium alloy wire for ultrasonic vibration conduction, which is fine in grain, excellent in mechanical property, ultrahigh in cycle fatigue life and extremely low in ultrasonic attenuation, is obtained. The method can be used for manufacturing ultrasonic vibration conduction components with high working efficiency and high reliability.

Description

Technical field [0001] The present invention relates to the field of non-ferrous metal processing techniques, and more particularly to an ultrasonic vibration conduction Tc4 titanium alloy wire and a preparation method thereof. Background technique [0002] There are many parts of the project that need to vibrate. For high frequency ultrasonic vibration conduction, the anti-fatigue performance of the conductive medium material is extremely important, requiring material to operate in ultrasonic resonance state without fatigue breaks, etc. At the same time, in order to improve the efficiency of ultrasonic conductivity, the ultrasonic attenuation of the conductive material should be small enough. [0003] CN113699411A discloses a waveguide rod to ultrasonic conduction and a preparation method thereof, using an electron beam cold furnace bed smelting, forging and pulling plastic processing and vacuum annealing heat treatment technique, has a small and oriented distribution of α phase...

Claims

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Application Information

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IPC IPC(8): B21C37/04B21J5/00C22F1/18C22F1/02
CPCB21C37/04B21J5/002C22F1/183C22F1/02
Inventor 王海波冯耿超其他发明人请求不公开姓名
Owner SURGSCI SHENZHEN MEDICAL TECH CO LTD