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關注:1
2013-05-23 12:21
求翻譯:晶粒度和顯微組織:用4%硝酸酒精浸蝕,在顯微鏡下觀察,晶粒度等級為5.0~5.5級,顯微組織為網(wǎng)狀鐵素體+珠光體,見圖2。是什么意思?![]() ![]() 晶粒度和顯微組織:用4%硝酸酒精浸蝕,在顯微鏡下觀察,晶粒度等級為5.0~5.5級,顯微組織為網(wǎng)狀鐵素體+珠光體,見圖2。
問題補充: |
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2013-05-23 12:21:38
The grain size and microstructure: etching with 4% nitric acid alcohol, under a microscope, the grain size rating of 5.0 to 5.5, the microstructure network of ferrite and pearlite, as shown in Figure 2.
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2013-05-23 12:23:18
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2013-05-23 12:24:58
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2013-05-23 12:26:38
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2013-05-23 12:28:18
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