The inspection and analysis showed that the fracture of wire rope was fatigue fracture,which was due to the severe friction and bend fatigue existing in the rope running process with load,resulted in the wear and hardening of the wire surface and some spalling pits and cracks presented at the wear surface o.
检验分析表明 ,钢丝绳的断裂属性为疲劳断裂 ,疲劳断裂原因是由于钢丝绳在运行过程中受到严重摩擦和弯曲振动载荷 ,使其表面磨损和硬化 ,并在磨损面出现剥落坑和小裂纹 ,成为疲劳源 ,最终导致疲劳断
Bonded abrasives hardness measurement by sand blasting
GB/T2490-1984喷砂硬度机检验磨具硬度的方法
Bonded abrasives hardness measurement by Rockwell tester
GB/T2491-1984洛氏硬度计检验磨具硬度的方法
high precision hard alloy cutter grinder
高精度硬质合金工具磨床
A cutting tool is wear-resistant if it resists abrasion at the cutting edge and along the tool face. Wear resistance improves as cutting tool hardness increases.
如果切削刀具的刃口和刀面耐磨,刀具就不易磨损。切削刀具的硬度越高,耐磨性就越好。
Research on Improving the Hardness and the Abrasion Resistance of YT5 Cemented Carbide with Nickel Binder as Cutting Tools;
提高Ni代Co YT5硬质合金切削刀具材料硬度与耐磨性的研究
coated abrasives-grain sizes
磨具涂覆用磨料粒度
Wear Characteristics and Influence Factors of Die Steels with High Hardness under Impact Loading
冲击载荷条件下高硬度模具钢的磨损特性及影响因素
Study on influencing factors of epoxy resin bond strength used in superhard grinding wheels
超硬磨具用环氧树脂胶粘剂粘接强度影响因素的研究
Sub-micron grades with extremely high wear resistance for abrasive materials such as laminated chip board, hard wood, etc.
是适合于研磨料(比如电木板、硬木)的加工,具有极高的耐磨性,晶粒度为亚微米级的牌号。
tool joint hard band
工具接头的硬合金抗磨圈
A Study on High Temperature Adhesives of Resin Bond Superabrasive Tools;
超硬材料树脂磨具高温结合剂的研究
Study on Low Melting Point and High Strength Vitrified Bond Superhard Grinding Tools;
低熔高强陶瓷结合剂超硬磨具的研究
Failure Analysis of Cemented Carbide Forming Tool in Grinding Process
硬质合金成型刀具刃磨加工失效分析
Development of a new nano-vitrified bond for superhard tools
纳米陶瓷结合剂超硬磨具的制造工艺
Wear Mechanisms of PCBN Tool in Hard Turning
PCBN刀具硬态车削的磨损机制研究
The texture or fineness of sand or stone used in grinding.
粒度,硬度用作磨料的砂或石的精细度
The grinding block made of carborundum abrasive,is very hard and sharp.
磨光机磨块采用金刚石磨料制成,硬度极高,磨削锋利。
Grain size and grain size distribution of microgrits for coated abrasives
涂附磨具用磨料微粉粒度及其组成