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- end surface crack 端面裂纹
- All of these tests are used to detect surface crack discontinuities. 所有这些测试是用来检测表面裂缝不连续性。
- No stress measurements or crack surface samples were available for examination, only the surface crack configuration. 没有应力测量或裂纹表面取样可用于检验,只能依据表面裂纹图形。
- A study of the surface crack at thread root of tool joint pins by the aid of finite element method. 石油钻杆公接头螺纹牙根部表面裂纹有限元计算
- Surface crack on teethclamp was studied by means of macroscopic and metallographic examination. 采用外观和金相检验等方法对牙钳表面裂纹进行了分析。
- The machine is specially designed for coating epoxy insulating layer to a work piece, such as the slot inner and end surface of an armature. 该机适用于将环氧绝缘粉末涂附并熔结于工件的表面,如微电机转子铁芯线槽内表面及端面等。
- The exterior surface crack is the most dangerous among crack defects of oil thimble. 套管裂纹缺陷中最危险的是表面裂纹,可分解成表面周向裂纹和表面轴向裂纹问题。
- The autocontrol of common lathe can complete many tasks such as turning end surface,cone and cutting trough etc. 普通车床的自动控制,可以完成车削端面、锥面、刻槽等加工任务,从而使人们从繁重的劳动中解脱出来,并使得工件的加工精度更加精确。
- During damage tolerance analysis, the probably crack types of key danger position are surface crack and edge angle crack in this article. 在损伤容限分析中,本文认为关键危险部位可能萌生的裂纹形态为表面裂纹与棱边角裂纹;
- The inside and outside needle's front end surface is the rough finish processing, distinguishes easy under the phantom equipment pricks the position. 内外针的前端表面均为粗面加工,易于在影像设备下识别刺入位置。
- Solving the corresponding differential equation, an analytical solution for the surface crack width of concrete covers is derived. 通过求解相应的微分方程,导出混凝土保护层表面裂缝宽度的解析解;
- Then after thick, the essence two axle diameter localization drills the thread, the keyseat and the mill crank end surface. 机械加工工艺是规定产品或零件机械加工工艺过程和操作方法,是指导生产的重要的技术性文件。
- There are four kinds of concrete appearance quality limitation:surface crack,surface dilapidation,asymmetry color and tendon-leakage. 砼外观质量的缺陷大致有:表面裂缝;表面破损;表面颜色不均匀:表面漏筋四方面,阐明了结合不同情况提出应采取的处理方法。
- The temperature of the crystal is the lowest, and the shape changed of the end face is the smallest by using the end surface hydrocooling method. 三种冷却方式中,泵浦端水冷情况下晶体温度最低,端面形变量最小。
- Fatigue surface crack will initiate along the weld toe when tubular KK-joints in offshore platforms are subjected to cyclic loading for a long time. 摘要海洋平台中的KK管节点由于长期承受循环载荷而容易在焊缝处产生疲劳表面裂纹。
- During rotor measureing in rotatory components of rotating mathine, the spoon shaped deflection of end surface is an important item. 转动机械转子上回转部件的端面瓢偏度是转子测量的重要项目之一。
- This paper analyzes the composition of liquid steel on the high - temperature mechanical property of steel and longitudinal surface crack of CSP slab. 从钢水成分影响钢的高温力学性能的角度,研究钢水成分对钢的高温力学性能和CSP薄板坯表面纵裂的影响。
- It was concluded that this defect is not surface crack indeed,but cross extruded wrinkle rising from inhomogeneous deformation. 发现这种缺陷实际并非表面开裂,而是由于变形不均匀造成的横向挤压皱折。
- So the piston end design must be improved in order to avoid edge damage and damage of axis perpendicularity due to uneven plastic deformation of the piston end surface. 为了避免活塞因端面不均衡塑性变形而导致端部边缘破损、端面与轴线垂直度破坏等情况发生,需要对活塞端部结构进行改进。
- A new method and device for grinding the outer round are introduced, it makje use of the cup shape end surface of a grinding wheel to grind the outer round. 介绍了一种新的外圆磨削方法及其磨削装置,它是利用杯形砂轮的端面对外圆柱表面进行磨削的。