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8814402: ÈôÊÇеÄÄÚÈÝ£¬×îºÃ·¢ÐµÄÇóÖúÌû 2011-09-13 17:05:18
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°®ÓëÓêÏÂ: ÇëÁíÍ⿪Ìù£¬µÚÒ»´Î²»¿ÛÄãbb 2011-09-13 18:55:02
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°®ÓëÓêÏÂ(½ð±Ò+1): ¾¡Á¦Á˾ͺã¡ 2011-09-13 08:37:55
sltmac(½ð±Ò+20): 2011-09-18 08:39:28
sltmac(½ð±Ò+5): 2011-09-18 08:39:31
sltmac: »¶Ó³£À´~ 2011-09-18 08:39:38
°®ÓëÓêÏÂ(½ð±Ò+1): ¾¡Á¦Á˾ͺã¡ 2011-09-13 08:37:55
sltmac(½ð±Ò+20): 2011-09-18 08:39:28
sltmac(½ð±Ò+5): 2011-09-18 08:39:31
sltmac: »¶Ó³£À´~ 2011-09-18 08:39:38
| A simple diagram can be used to illustrated this phenomenon, and Figure 1 depicts parts of the area a in the original diagram. It can be seen that ¦Â distribute in the n in the diagram, and with the trend of growing up. In the alloy which without deterioration, the distribution of n is eutectic structure. Some of papers demonstrate that in the hypo eutecitc forming by that the ingredient of the alloy deviates the ingredient of eutectic point, a phenomenon of divorced eutectic would appear under the condition of cast.²»ÐÐÁË£¬ÊÇÔÚ·Òë²»ÏÂÈ¥ÁË£¬×¨Òµ´Ê»ãÌ«¶àÁË£¡ |
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