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kevinhan1

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kevinhan1: ½ð±Ò+40, ·­ÒëEPI+1, ¡ï¡ï¡ïºÜÓаïÖú 2016-07-11 09:39:07
»ùÌå¦ÁÏà ÊÇÔÚ Ä¦²ÁÁ¦µÄ ×÷ÓÃÏ Ò×ÓÚ ²úÉú ËÜÐÔ±äÐΡ¢Á÷¶¯£¬¶øÔÚ ÆäÖÐ ¾ùÔÈ·Ö²¼µÄÊÇ Ó²ÖʹèÏà,ËüµÄ ËÜÐÔ²î,²»Ò×±äÐÎ,´Ó¶ø ×è°­ ¦ÁÏàµÄ ËÜÐÔÁ÷¶¯,½á¹ûÔÚ Ó²ÖÊÏà ÖÜΧ ²úÉú ´óÁ¿µÄ λ´í ¼° λ´í²ø½á,¶øÎ»´íµÄ ²úÉú ÓÐÀûÓÚ Ìá¸ß ²ÄÁÏµÄ Ó²¶ÈºÍÄÍÄ¥ÐÔ
matrix ¦Á-phase is likely to be subjected to plastic deformation and flow under the effect of friction force¡£ However the hard Si phase, which is uniformly distributed within, is of poor plasticity and not easy to deform, so that the plastic flow of ¦Á phase can be hindered, and thus massive amount of dislocations and dislocation tangles are produced around the hard phase. Due to the emergence of dislocations, the hardness and abrasive resistance of material can be improved.
2Â¥2016-07-09 22:39:10
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