The main characteristics of abrasive wheels include five factors, namely abrasive material, grain size, hardness, structure and bond type. 砂轮的主要特征包括磨料、度、度、织个结合剂五个因素。
In the grinding, if they are grinding the workpiece material, high hardness, low abrasive hardness is generally used; 在磨削加工中,若被磨工件的材质硬度高,一般选用硬度低的磨具;
Abrasives Bonded Abrasives, said general characteristics include: shape, size abrasive, grain size, hardness, organization and binding agent. 表示普通磨料固结磨具特征的项目有:形状、尺寸磨料、粒度、硬度、组织和结合剂。
The influences of abrasive grain size, belt speed, contact roller's hardness, grinding depth and grinding feeding speed on surface roughness were discussed. 讨论了砂带粒度、砂带线速度、接触轮硬度、磨削深度和磨削进给速度对表面粗糙度的影响规律。
Very hard mineral used as an abrasive. Diamonds are characterized by very great hardness. 一种极为坚硬的矿物,用作研磨剂。金钢石的特点是硬度极高。
Effect of Different Abrasive Particle Hardness on Erosion Resistant Performance of ZTA Structure Ceramics 不同磨粒对ZTA结构陶瓷冲蚀磨损性能的影响
Abrasive hardness depends primarily on the amount of binding agent to join the number and density of abrasive, abrasive easy to fall off the expression of abrasive hardness is low; 磨具的硬度主要取决于结合剂加入量的多少和磨具的密度,磨粒容易脱落的表示磨具硬度低;
Abrasive hardness refers to the wear debris in the external force, and from the abrasive surface, ease of falling, which reflects the strength of bonded abrasive dominated. 磨具硬度是指磨粒在外力作用下,从磨具表面脱落的难易程度,它反映了结合剂把持磨粒的强度。
This paper has researched that the primary abrasive abrasion mechanism are affected on the composition of the different hardness of milling balls and liners in grinding mills in detail. 研究了磨球和衬板的硬度在不同组合时,对球磨机中磨料磨损的主导磨损机制的影响。
Sliding Abrasive Wear Characteristics of Steels with Different Hardness 几种不同硬度材料的滑动磨粒磨损特征
Alumina cermics abrasive is a new widely used alumina-based abrasive. It is a kind of superfine crystal alumina abrasive made by sol-gel technology and has high hardness and good toughness. 陶瓷刚玉磨料是一种新型的应用前景广泛的磨料,它是利用溶胶一凝胶技术生产的微晶氧化铝陶瓷磨料,具有硬度高、韧性好等特点。
Authors suggest the linear relationship between the anti-abrasion parameters consisting of the amount and distribution of carbides, abrasive surface hardness and the abrasion resistance in this paper. 本文还提出了由碳化物数量、分布、磨损面硬度等因素构成的抗磨参数与相对耐磨性的线性关系。
For the low alloy wear-resistant steel working at abrasive wear, not only high hardness and high tenacity, but also good wear resistance are required to meet the demand for their performance. 在磨料磨损的工况条件下工作的低合金耐磨钢,不仅要求材质具有较高的硬度和韧性,还要有较好的的耐磨性,才能满足其使用性能的要求。
The effect of some factors on erosion wear resistance of the epoxy anti-wear coating was investigated. The factors are hardness and size of the abrasive, and hardness, size and dose of the anti-wear filler. 系统研究了一些影响环氧耐磨涂层冲蚀磨损耐磨性的因素,即磨料和填料的硬度尺寸、填料的用量,并与20号钢进行了比较。
The high abrasive ability of the titanium carbide was caused by the cutting power of the particles, while that of artificial diamond resulted from a high hardness of the particles. 而碳化钛的高研磨能力是由颗粒的强切削力所致,人造金刚石则由颗粒的高硬度所致。
In the case of abrasive wear was the main mechanisms for the two matels, low surface hardness of the bushes and bearing pins of roller chains tend to produce large ploughing grooves, obvious characteristics of cyclic hardening and severe wear. 在磨粒磨损机制下,套筒和销轴零件的表面硬度较低,容易产生犁切,表面层的循环硬化现象比较明显,磨损严重;
The results show that the abrasive wear resistance of steel-bonded cemented carbides was evidently influenced by the kind and content of carbide in it as well as the microstrueture and hardness of the steel matrix. 试验结果表明,钢结硬质合金中碳化物的种类、含量以及钢基体的组织和硬度对其耐磨性均有着显著的影响。
The experimental studies demonstrated that reasonable abrasive and hardness grade of wheel, grinding parameter, high efficiency grinding fluid and CBN wheel will avoid effectively the grinding burn and grinding cracks on ground surface during grinding titanium alloys. 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 aim of this paper is to obtain a kind of polymer jet abrasive in micro-processing, the abrasive beads must have suitable diameter and diameter distribution, high hardness value and strength. 本文旨在开发一种用于微细加工中的喷射高分子磨料,它要求有合适的粒径大小和分布,高硬度和高强度。
When subjected to the wear of abrasive papers from mineral substances of different hardness, many a wear protection coating has a curve illustrating the rising of the wear rate from a low level of wear to a high level. 许多耐磨保护层,在受不同硬度的磨粒磨损时,都有一条由低磨损状态到高磨损状态的变化曲线。
Cubic borazon has been developed as an ideal hard abrasive due to its high hardness, high thermal stability and high chemical inertia properties. 立方氮化硼因其具有三高特性,而成为一种理想的硬磨料得以发展。
The abrasive wear behavior of WC/ Co hardmetals with different hardness and WC grain sizes was comparatively investigated on a ball cratering test rig and steel wheel wet slurry test rig. 采用微尺度浆料磨料磨损试验机和钢轮湿磨料磨损试验机,对比考察了不同晶粒尺寸和硬度的WC/Co硬质合金在钢轮湿磨料磨损试验和微尺度浆料磨料磨损试验条件下的磨料磨损性能;
The appropriate work condition of explosion hardening hadified steel is soft abrasive materials with high impact energy and high hardness abrasive materials with low impact energy. 爆炸硬化高锰钢适用于低硬度磨料的冲击磨损及高硬度磨料的低冲击功冲击磨损的工况条件。
Wear mechanism transferred from server abrasive to adhesion with the increasing of hardness of the composites. 随复合材料硬度的增加,磨损机理由严重磨粒磨损向轻微磨粒磨损转变。
The test results show that wear resistance of tested steel under low stress abrasive depends on material hardness. Wear resistance of quenched microstructure is highest. 结果表明:低应力磨粒磨损的耐磨性主要取决于材料的硬度,淬火态组织的耐磨性最好。
The wear mechanism of original WC-Ni cemented carbide during the wear process is abrasive wear with the main characteristics of plastic deformation of Ni binder phase and fall-out of WC grains, and wear resistance depends on the hardness of cemented carbide. 原始WC-Ni硬质合金的磨损以Ni粘结相的塑性变形和WC晶粒脱落为主要特征的磨粒磨损,耐磨性依赖于硬质合金的硬度。
High-chromium cast irons ( HCCIs) have been widely used in many abrasive environments, such as. mining, metallurgy, coal grinding and abrasive slurries milling etc. because of the high hardness, exceptional wear resistant ability and excellent corrosion resistance. 高铬铸铁因其具有高硬度、高耐磨性以及好的抗酸碱腐蚀性能等,在矿山、冶金、水泥、煤炭等行业得到了广泛的应用。
With the abrasive wear mechanism, the wear resistance of modified layer coincides the hardness test results, that is, the hardness is higher, the wear resistance is better. 在磨粒磨损机制下,改性层耐磨性的高低与硬度试验结果基本相吻合,即硬度越高耐磨性越好。
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. 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。