磨球的耐磨性与自身硬度和磨料硬度有关；
The wearability of mill balls is connected with hardness of the balls and abrasive.
氢氧化铝比重2.4莫氏硬度3。比磨料加得更多的填充物。有衰退趋势，但耐磨性好。将抛光对偶。
Aluminum Oxide Specific gravity 2.4 Moh hardness 3. More a filler than an abrasive. Tends to fade, but has good wear resistance. Will polish the opposing surface.
砂轮的主要特征包括磨料、粒度、硬度、组织个结合剂五个因素。
The main characteristics of abrasive wheels include five factors, namely abrasive material, grain size, hardness, structure and bond type.
磨料的硬度较高时，涂层的磨损质量损失较大，与单层涂层相比，多层涂层在较高载荷作用下具有较好的抗磨损性能。
The wear mass loss is high when the abrasive medium has high hardness, multilayer coating shows better wear properties than single-layer coating in the effect of biggish load.
前言：考虑磨料介质的实际服役工况条件，生产低铬白口铸铁磨球的工艺设计原则应明确为：在改善韧性指标的前提下，进一步提高硬度。
Considering practical use conditions, technology design principle of producing low chrome white cast iron grinding ball should be: Under premise of improving toughness, to enhance hardness more.
采用上述工艺参数对浆料进行半固态挤压成形，并对挤压件进行冲击韧性、硬度和冲击磨料磨损测试。
Use these technical parameters, carry the semisolid extrusion shaping to the slurry, then test the impact ductility, rigidity and impacting grinding abrasion.
对于较低硬度的工件表面，采用蜡敷磨粒的磨料液可缩短抛光时间和提高抛光的表面精度。
For the lower hardness of the surface, use slurry abrasive with wax-coated particles can reduce the polishing time and improve the accuracy of the surface polishing.
结合超高速磨削的特点，论述超高速c BN砂轮中磨料、结合剂、硬度、浓度、组织的一般选用原则。
Based on the characteristics of ultrahigh speed grinding, the general selection principle of abrasives, binders, hard - ness, concentration and structure of ultrahigh speed CBN wheels is discussed.
试验研究表明，合理的砂轮磨料和硬度等级、合理的磨削用量、高效磨削液和CBN砂轮将有效地避免钛合金的磨削烧伤和磨削裂纹。
The experimental studies demonstrated that reasonable abrasive and hardness grade of wheel, grinding parameter, high efficiency grinding fluid and CBN wheel will avoid effectively th...
研究表明，微磨料水射流对工件表面具有良好的抛光作用，并能在抛光的同时提高工件表面硬度、表面的疲劳强度，且硬度低的工件表面效果较为明显。
The results show that abrasive water jet polishing surface has a good effect and can improve the surface hardness, surface fatigue strength. The lower the surface hardness, more obvious the effect.
下贝氏体组织在高应力磨料磨损下比相同硬度，或稍高硬度的回火马氏体组织具有较高的耐磨性，但在低应力磨损下表现为不利的作用。
Bainite has higher abrasive wear resistance than tempered martensite with equal or higher hardness in hard abrasion, but in reverse in soft abrasion.
提出了一种采用驱动的超硬度磨料的碗形砂轮在线修磨冷带轧机轧辊的方法，并给出了不同条件下的磨削特性。
A new on-line grinder with driving super-hard grinding grain is proposed for cold rolling mill. Its grinding characteristics on different conditions are given.
对磨料的密度、硬度、韧性及磨削性能进行了测定。
Real density, hardness toughness and grinding performances were tested.
铲斗切削刀刃为抗磨料磨损钢材，布氏硬度达500。
Bucket cutting edges of abrasive-resistant steel of up to 500 Brinell.
铲斗切削刀刃为抗磨料磨损钢材，布氏硬度达500。
Bucket cutting edges of abrasive-resistant steel of up to 500 Brinell.
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