1) brittle fracture
脆断
1.
Cause study and countermeasures for core rod brittle fracture of suspension composite insulators on 220kV Ping-He line;
220kV坪核线复合绝缘子芯棒脆断原因分析及对策
2.
From the view of brittle fracture of aluminum buckles during bending,the cause of formation of brittle fracture was analyzed.
针对某企业工业纯铝扣件制品在弯折过程脆断的问题,考察了生产工艺中各工序的技术条件,分析论证了使其塑性降低的原因,判定氧化着色过程中除油及着色技术条件控制是主要影响因素。
3.
Through analyzing and studying microstructure,chemical composition,fracture appearance,inclusion appearance,surface quality and drawing process of 82B wire rod of brittle fracture during drawing,breaking causes are pointed.
通过对拉拔过程中发生脆断的82B线材的金相组织、化学成分、断口形貌、夹杂物形貌、表面质量及拉拔工艺的分析和研究,指出82B线材在拉拔过程中产生断裂的原因,并提出选择合适的拉拔速度、正确调整轧机状态、采用时效处理、加大斯太尔摩线的冷却速度等改进措施,可提高产品质量。
2) fracture
[英]['fræktʃə(r)] [美]['fræktʃɚ]
脆断
1.
Through the failure analysis of the top die block of the cold extruding die for stainless steel wires, with 7Cr7Mo3V2Si steel and deep cold treatment to stress the match of hardness-malleability and wearability, the early fracture problem of the die was solved and the service life of the die has greatly prolonged.
通过对不锈钢丝冷挤压模上模块的失效分析 ,并改用7Cr7Mo3V2Si模具钢和深冷处理工艺 ,突出了强韧性和耐磨性的匹配 ,解决了该模具的早期脆断问题 ,大幅度提高了不锈钢丝冷挤压模的寿命。
2.
Based on the fracture of loco axle made by EA4T steel,the composition,mechanical property,fracture feature and microstructure of the axle have been investigated;The influence of metallurgical quality on the properties of the axle also have been discussed.
最终认为:车轴在精加工过程的脆断发生前,内部业已存在无损探伤所检测到的裂纹面,它的产生与车轴内局部存在较多的疏松、孔洞和材质标准中所不允许出现的点状偏析有关。
3) brittle failure
脆断
1.
Hard coil rod structural determines hard coil rod's technological functions,set up a claim to the regular,fine and high content sorbite for hard coil rod is used for drawing or draw failure and brittle failure will happen.
索氏体若细化不好或出现其它异常组织 ,就会出现拉拔断或脆断现象。
2.
To analyze brittle failure of 70#,65# series high carbon wire rod during wire drawing.
对于高碳70#、65#系列盘条在拉拔过程中常出现的脆断现象进行分析,指出碳偏析、缩孔、表面横裂、内部气泡是导致盘条在拉拔过程中发生断裂的主要原因。
4) hydrogen-embrittlement fracture
氢脆断口
5) hydrogen brittle fracture
氢脆断裂
1.
The result indicates that the tensile stress brought in spring by manufacture process and the hydrogen atoms filtered surface layer by pickling are main causes for delay fracture of spring,which is a kind of typical hydrogen brittle fracture.
对圆柱螺旋弹簧的断裂行为进行研究,结果表明:制造工艺引入到弹簧中的拉应力以及酸洗工艺渗入弹簧表层的氢原子是导致弹簧发生延迟断裂的主要原因,其断裂方式是一种典型的氢脆断裂。
6) Brittle fracture
脆性断口
补充资料：脆断
1.脆而折断。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条