A kind of bimodal tissue Mg-6Zn-0.45Zr alloy preparation methods

A kind of bimodal tissue Mg-6Zn-0.45Zr alloy preparation methods

  • CN 108,396,214 A
  • Filed: 05/25/2018
  • Published: 08/14/2018
  • Est. Priority Date: 05/25/2018
  • Status: Active Application
First Claim
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1. a kind of bimodal tissue Mg-6Zn-0.45Zr alloy preparation methods, it is characterised in that:

  • Heat treatment including alloy and heatThe heat treatment holding temperature of processing, the alloy is 330 ±

    5 DEG C, and soaking time is 10 ±

    0.5 hours, and the type of cooling is air-cooled;

    The hot processing temperature of the alloy is 250 ±

    5 DEG C, and the hot-working preincubation time is 10 ±

    1 minutes, and thermal processing method is small passageThe forging of high strain rate three-dimensional is strained, forging equipment is pneumatic hammer, not Repeat-heating between passage, passage dependent variable is 10 ±

    0.5%, rolling pass is 24 passages, and the type of cooling is air-cooled.

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