Surface crack has been founded on the normal rolling steel.
某轧钢厂正常轧制的钢材表面存在裂纹缺陷。
Surface crack includes horizontal, vertical and reticulate crack.
表面裂纹又分为横向裂纹、竖向裂纹和网状裂纹。
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。
The surface crack fracture toughness KIe of D406A steel were tested.
测定了D406A钢表面裂纹断裂韧度。
Surface crack of steel components was repaired with two bundle of laser.
采用双光束激光修复碳钢零件的表面裂纹。
The evolution feature of surface crack shape is analysis too in this paper.
同时还对含表面缺陷钢管裂纹形态的疲劳扩展演变规律进行了分析。
Subsurface inclusion is one of the reasons causing surface crack of rolled steel.
皮下夹杂是造成表面裂纹的原因之一。
The crack occured in silica brick generally includes surface crack and layer crack.
硅砖中裂纹包括表面裂纹和层裂。
This will lead to roll failure such as fire crack, surface crack, and fatigue failure.
这将会导致轧辊疲劳产生热裂、轧辊表面破裂或是疲劳层的产生。
Then the K resemble theory was used to translate the surface crack to middle through crack.
并利用K相似原理，把表面裂纹问题转换为中心贯穿裂纹问题；
Surface protection is one of the effective measures for surface crack prevention. of mass concrete.
表面保护是防止大体积混凝土表面温度裂缝的有效措施。
You're not gonna be inconvenienced by that. Right, surface crack. I've got a plastic surgeon for that.
这些小型地震真的让我很紧张，得了吧，只是地表的一些小裂缝而已。
The principle and method for testing surface crack through direct current potential difference are introduced.
首先介绍了直流电位法——裂纹扩展片检测裂纹的方法和原理。
Because the observation of interior crack is not always available, this paper laid emphasis on surface crack of segments.
由于管片内部裂缝观测难以实现，故重点研究了表面裂缝的影响。
This article recommends a local noncontact method to remedy the surface crack on the backup roll of the hot rolling mill.
本文介绍了用局部不接触法修复轧机支承辊表面裂纹的方法。
The work mentioned above is helpful to understand width effects and evaluate surface crack with different width and depth.
上述工作有助于全面认识宽度对漏磁场的作用，实现不同宽度、深度的表面裂纹量化检测。
Calculated results show that this relationship can be successfully used to describe the fracture behavior of surface crack problems.
一些半椭圆表面裂纹问题的计算表明本文给出的关系式简单、有效。
The progress in research of crack for tube bloom is overiewed , The main factors affecting surface crack of tube bloom are analyzed.
综述了管坯钢表面裂纹研究的进展，分析了影响管坯钢表面裂纹的主要因素。
The slab surface crack occurred in the process is analysed, and the improving measures are put forward. The good effects have been obtained.
对生产中出现的表面裂纹进行分析研究，提出改进措施，取得较好的效果。
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。
In view of the reasons of surface crack and inclined fracture during drawing process and how to reduce fracture rate, some Suggestions are put forward.
针对拉拔过程中出现表面裂纹、发生斜杈状断裂的原因以及怎样减少断丝率，提出了一些建议。
The formulae for calculating SIF and fatigue life of surface crack at weld toe of the high-strength steel under the combination stresses were given out.
给出了高强钢焊趾表面裂纹在压弯组合应力下应力强度因子及其疲劳寿命计算式。
The result show that the size of equivalent initial surface crack is less than 19.7to 22.5 percent of surface corrosion pit size which have the same life.
结果发现，把腐蚀坑等效为具有相同寿命的表面裂纹时，等效表面裂纹的尺寸比对应腐蚀的尺寸小19.7% - 22.5%。
The formulae for calculating SIF and fatigue life of surface crack at weld toe of the high-strength steel under the combination stresses have been presented.
给出高强钢焊趾表面裂纹在压弯组合应力下应力强度因子及其疲劳寿命计算式。
According to his engineering experience the author states the factors that can affect concrete road surface crack and puts forward relevant control measures.
笔者依据工程实践，论述了道路混凝土路面裂缝的诸多因素，并提出了相应的控制措施。
In this paper, the boundary element method for calculating surface crack is studied and suitable location or the singular isoparametric elements, is presented.
本文研究了计算半随圆表面裂纹应力强度因子的边界元方法。
The SIF decreases with the friction coefficient rising when the surface crack tip lies in the base and the reflective crack length is more than a certain value.
反射裂缝裂尖位于面层中且裂缝长度大于某一值时，应力强度因子随着摩擦系数的增加而减小。
The shallow surface crack fracture toughness was tested, and the fracture toughness probability distribution between the deep and shallow surface cracks was compared.
测试了浅表面裂纹的断裂韧度，比较了深、浅表面裂纹的断裂韧度概率分布。
Under the excitation of harmonic force the vibrational power flow characteristics of plate with a surface crack are investigated from the view of structure-borne sound.
从结构噪声的观点研究了在简谐力作用下含有表面裂纹板的振动功率流特性。
It found that this kind of wheel has high efficient for sharpening tools. Using this wheel can avoid the tool surface crack due to grinding and reduced the dust in shop.
通过研究发现，浸渗砂轮在刀具刃磨方面是一种非常有效的工具，对于防止刀具表面磨削烧伤和减少车间粉尘污染有其特殊的使用价值。
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