Copper mould casting and ironing combined method for preparing corrosion-resistant Zr-based amorphous alloy

A zirconium-based amorphous and corrosion-resistant technology, which is applied in the field of preparation of corrosion-resistant zirconium-based amorphous alloys, can solve the problems of limited surface roughness and corrosion resistance of zirconium-based amorphous alloy components, and achieve good component surface treatment Effect, improvement of anti-corrosion performance, effect of excellent surface quality

Inactive Publication Date: 2012-06-27
BEIHANG UNIV
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  • Claims
  • Application Information

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Problems solved by technology

[0008] Therefore, in order to solve the problems of limited surface roughness and corrosion resistance of zirconium-based amorphous alloy components prepared by copper mold casting, the present invention proposes a combination of copper mold casting and ironing to prepare corrosion-resistant zirconium-based amorphous alloy components. alloy method

Method used

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  • Copper mould casting and ironing combined method for preparing corrosion-resistant Zr-based amorphous alloy
  • Copper mould casting and ironing combined method for preparing corrosion-resistant Zr-based amorphous alloy
  • Copper mould casting and ironing combined method for preparing corrosion-resistant Zr-based amorphous alloy

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0057] Embodiment 1 prepares Zr 47 Al 10 Cu 40 Y 3 Amorphous Alloy Rods

[0058] Step 1: Press Zr 47 Al 10 Cu 40 Y 3 The chemical composition of the amorphous alloy is proportioned for batching;

[0059] Step 2: Smelting Zr 47 Al 10 Cu 40 Y 3 Master Alloy

[0060] Put the batching that step 1 makes into the vacuum smelting furnace;

[0061] Adjust the vacuum degree to 5×10 -3 Pa, then rush into 0.05MPa argon protective gas;

[0062] Adjust current 20A, melting temperature 1000℃;

[0063] After the melting time is 5-10 minutes, take out the master alloy after cooling with the furnace;

[0064] Step 3: Copper Mold Casting Rods

[0065] Put the master alloy obtained in step 2 into the induction furnace of the rapid solidification device;

[0066] Adjust the vacuum degree to 5×10 -3 Pa, then rush into 0.05MPa argon protective gas;

[0067] Adjust current 2A, induction temperature 850℃;

[0068] After smelting for 2 to 5 minutes, spray it into copper molds (cho...

Embodiment 2

[0079] Embodiment 2 prepares (Zr 55 Al 10 Ni 5 Cu 30 ) 99 Y 1 Amorphous Alloy Rods

[0080] Step 1: Press (Zr 55 Al 10 Ni 5 Cu 30 ) 99 Y 1 The chemical composition of the amorphous alloy is proportioned for batching;

[0081] Step 2: Melting master alloy

[0082] Put the batching that step 1 makes into the vacuum smelting furnace;

[0083] Adjust the vacuum degree to 5×10 -3 Pa, then rush into 0.05MPa argon protective gas;

[0084] Adjust current 20A, melting temperature 1000℃;

[0085] After the melting time is 5-10 minutes, take out the master alloy after cooling with the furnace;

[0086] Step 3: Copper Mold Casting Rods

[0087] Put the master alloy obtained in step 2 into the induction furnace of the rapid solidification device;

[0088] Adjust the vacuum degree to 5×10 -3 Pa, then rush into 0.05MPa argon protective gas;

[0089] Adjust current 2A, induction temperature 850℃;

[0090] After smelting for 2 to 5 minutes, it is sprayed into copper molds ...

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Abstract

The invention discloses a copper mould casting and ironing combined method for preparing corrosion-resistant Zr-based amorphous alloy. The method comprises the following steps: preparing a Zr-based amorphous alloy rod through a copper mould casting process; and carrying out surface treatment on the Zr-based amorphous alloy rod through an ironing process, so as to reduce roughness and obtain the corrosion-resistant Zr-based amorphous alloy.

Description

technical field [0001] The invention relates to a method for preparing a corrosion-resistant zirconium-based amorphous alloy, more particularly, it refers to a method for preparing a zirconium-based amorphous alloy rod by copper mold casting, and then using an ironing process to iron the zirconium-based A method for preparing a corrosion-resistant zirconium-based amorphous alloy by performing surface treatment on amorphous alloy rods to reduce roughness. Background technique [0002] Surface engineering is to change the morphology, chemical composition, tissue structure and stress state of solid metal surface or non-metal surface through surface coating, surface modification or composite treatment of various surface technologies after surface pretreatment, so as to obtain the required Systems engineering of surface properties. [0003] Various surface technologies are the technical basis of surface engineering. The commonly used surface technologies include: surfacing techn...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C22C45/10C22C1/00
Inventor 骆红云韩志远逄淑杰张涛张峥
Owner BEIHANG UNIV
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