... low-temperature magnetic material 低温磁性材料 low-temperature metallography 低温金相 L型钢 ...
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The outstanding permanent magnetic material Nd2Fe14B possesses very high energy product. But its Curie temperature is a little bit too low for practical application.
是一种磁能积很高的优良的永磁材料,但在实用上稍嫌它的居里温度低了一点。
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