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panda2008888新蟲(chóng) (初入文壇)
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[求助]
求助,關(guān)于材料晶粒特征的兩句話,謝謝!
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| 從圖中可以看出,未變形區(qū)材料為初始等軸晶,晶粒均勻,排列無(wú)明顯方向性,而大變形區(qū)的晶粒沿著形變方向發(fā)生了明顯的伸長(zhǎng),變形量很大。變形區(qū)的晶粒都沿著變形方向擠壓伸長(zhǎng)并呈較規(guī)則的線狀排列。 |
版主 (文壇精英)
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As can be seen , initial equiaxed grains in the undeformed region ( figure) material are uniform crystal grains with no directional arrangement while in large deformation region large amount deformation of significant elongation occurs along the grain direction . Grains in deformation zone are elongated along the deformation extrusion direction and showed more regular linear arrangement。 供參考,看看專業(yè)詞匯對(duì)不! |

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