... abrasive grain 制砂轮原料粒... abrasive hardness 抗磨硬度... abrasive hardness tester 磨料硬度试验机...
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abrasive hardness tester 抗磨硬度试验机 ; 磨料硬度试验机
abrasive hardness test 磨轮硬度试验
abrasive-hardness test 磨蚀硬度实验
abrasive e hardness 耐磨硬度
Abrasive hardness measurement method, more commonly used are hand-cone method, mechanical cone method, Rockwell hardness tester hardness measurement method and blasting assay.
测定磨具硬度的方法，较常用的有手锥法、机械锥法、洛氏硬度计测定法和喷砂硬度计测定法。
Hardness than corundum, abrasive easily broken, sharp edges and corners, good cutting, grinding heat and small.
硬度高于棕刚玉，磨粒易破碎，棱角锋利，切削性能好，磨削热量小等。
The wearability of mill balls is connected with hardness of the balls and abrasive.
磨球的耐磨性与自身硬度和磨料硬度有关；
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