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yingzi1120: ½ð±Ò+30, ·­ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, лл 2016-03-04 13:30:43
1.×ÔÖÆµÄ B·ÛÌå ȱÉÙ Á£¾¶·Ö²¼Í¼£»The particle size distribution of self-made B powder is needed.

2.¸´ºÏÍ¿²ãÖÐ B·ÛÌåµÄ º¬Á¿ 3.4wt.% ÊÇÈçºÎ²â³öÀ´µÄ£¿Çë˵Ã÷¡£ Please explain how you calculate the content(3.4wt.%) of B powder in composite coating?

3.ÎÄÖÐµÄ Ä¦²ÁϵÊýÇúÏß ËÆºõ ÓëÄ¥ËðÁ¿ ²»ÎǺϡ£Ò»°ãÀ´½²£¬Ä¦²ÁϵÊýÔ½µÍ Ä¥ËðÁ¿Ô½Ð¡£¬ÄÍÄ¥ÐÔÔ½ºÃ¡£Çë¸ø³öºÏÀí½âÊÍ¡£In this paper, friction coefficient curve seems not to be coincided with wearing capacity. However generally, the smaller, the friction coefficient and wearing capacity are, the better, the abrasive resistance is. Kindly requested to give a explanation.

4.CÍ¿²ã Óë ¸´ºÏÍ¿²ã XRDÑÜÉä·åÇ¿¶È ´æÔÚ Ã÷ÏԵı仯£¬Ò²Çë¸ø³öºÏÀíµÄ½âÊÍ¡£
It can be seen that the intensities of XRD diffraction peaks of C coating and composite coating are significantly changed. please also give a explanation for the changes.
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