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Heat-resistant titanium alloy material and preparation method thereof

A titanium alloy and alloy technology, which is applied in the field of heat-resistant titanium alloy materials and their preparation, can solve the problem that the heat-resistant performance needs to be further strengthened, and achieve the effects of good application background, convenient industrial production, and high heat-resistant performance.

Inactive Publication Date: 2012-07-04
金湖中博物联网科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, the heat resistance of the alloy needs to be further enhanced

Method used

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  • Heat-resistant titanium alloy material and preparation method thereof
  • Heat-resistant titanium alloy material and preparation method thereof
  • Heat-resistant titanium alloy material and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] The weight percentage of the chemical composition of the alloy steel wire: Cr is 17%, Ni is 8%, Mo is 2%, Ti is 0.6%, C is 0.03%, P<0.02%, S<0.02%, and the rest is Fe; The diameter of the alloy steel wire is 1 mm.

[0029] The composition of the iron wire is 0.05% C, 0.2% Si, 0.25% Mn, P<0.02%, S<0.025%, and the rest is Fe; the diameter of the iron wire is 1mm.

[0030] The overall length of the iron wire is equivalent to twice that of the alloy steel wire, and the total volume percentage of the alloy steel wire and the iron wire is 10% of the material.

[0031] Take half of the iron wire and nitride it according to the conventional method to prepare nitriding iron wire, and take the other half of the iron wire and boronize it according to the conventional method to prepare boronized iron wire: the thickness of the nitriding layer and the boronizing layer are both 200 microns. Alloy steel wire has the same overall length as the obtained nitrided iron wire and boronized...

Embodiment 2

[0036] Titanium alloy matrix composition by weight percentage: A l is 3%, Cu is 6%, Zr is 3%, Gd is 3%, Si is 3%, and the rest is Ti for batching.

[0037] The weight percentage of the chemical composition of the alloy steel wire: Cr is 19%, Ni is 10%, Mo is 3%, Ti is 1.1%, C is 0.07%, P<0.02%, S<0.02%, and the rest is Fe; The alloy steel wire has a diameter of 2 mm.

[0038] The weight percentage of the chemical composition of the iron wire: C is 0.09%, Si is 0.3%, Mn is 0.35%, P<0.02%, S<0.025%, and the rest is Fe; the diameter of the iron wire is 2mm.

[0039] The overall length of the iron wire is equivalent to twice that of the alloy steel wire, and the volume percentage of the two metal wires is 35% of the material.

[0040] Take half of the iron wire and nitride it according to the conventional method to prepare nitriding iron wire, and take the other half of the iron wire and boronize it according to the conventional method to prepare boronized iron wire: the thickne...

Embodiment 3

[0043] Titanium alloy matrix composition by weight percentage: A lis 2.5%, Cu is 5%, Zr is 2%, Gd is 2%, Si is 2%, and the rest is Ti for batching.

[0044] The weight percentage of the chemical composition of the alloy steel wire: Cr is 18%, Ni is 9%, Mo is 2.5%, Ti is 0.8%, C is 0.05%, P<0.02%, S<0.02%, and the rest is Fe; The alloy steel wire has a diameter of 1.5mm.

[0045] The weight percentage of the chemical composition of the iron wire: C is 0.07%, Si is 0.25%, Mn is 0.3%, P<0.02%, S<0.025%, and the rest is Fe; the diameter of the iron wire is 1.5mm.

[0046] The overall length of the iron wire is equivalent to twice that of the alloy steel wire, and the volume percentage of the two metal wires is 20% of the material.

[0047] Take half of the iron wire and nitride it according to the conventional method to prepare nitriding iron wire, take the other half of the iron wire and boronize it according to the conventional method to prepare boronized iron wire: the thickn...

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Abstract

The invention discloses a heat-resistant titanium alloy material and a preparation method thereof. The material adopts a titanium alloy as a substrate and metal wire clusters formed by alloy-steel wires and iron wires are distributed in the substrate; the diameter of each alloy steel wire and the diameter of each iron wire are 1mm to 2 mm; the diameter of each metal wire cluster is 10cm to 15cm; in the material, the total length of the iron wires is twice as long as that of the alloy-steel wires; and the volume percentage of the alloy-steel wires and the iron wires in the material is 10% to 35%. The heat-resistant titanium alloy material disclosed by the invention has higher heat resistance performance, low production cost and simple preparation technology.

Description

technical field [0001] The invention belongs to the field of metal materials, and relates to a heat-resistant titanium alloy material and a preparation method thereof. Background technique [0002] In the field of metal materials, heat-resistant titanium alloys have been widely valued as heat-resistant materials. [0003] CN200710042304.4 discloses a composite strengthened heat-resistant titanium alloy, which belongs to the technical field of rare metals. The weight percentage content of each component in the alloy is: Al 3%-8%; Sn 1%-6%; Zr 1%-6%; Mo 0.5%-2%; Nb 0.5%-1.5%; Si 0.1%- 0.8%; La 0.3%-1%; B 0.1%-0.5%; Ti is the balance. However, the heat resistance of the alloy needs to be further enhanced. Contents of the invention [0004] The object of the present invention is to provide a heat-resistant titanium alloy material with good properties in order to enhance the heat resistance of the titanium alloy material. [0005] Another object of the present invention is...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C22C49/11C22C49/14C22C47/08C22C47/04C22C111/00C22C121/02
Inventor 王玲赵浩峰张禄
Owner 金湖中博物联网科技有限公司
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