Crack defect promotes crack initiation and growth.
裂纹缺陷促进了裂纹的萌生和扩展。
The experiments showed that its heat accumulation amount is clearly decreased, the crack defect is almost removed, and its entirety Performance is excellent.
经试验表明，整体性能好、热稳定性高、蓄热量明显减少、炸裂现象近乎消除。
The phenomenon that the crack defect at jaw hole during baking process of carbon anode vertically charged in baker causes the defective index of carbon anode rise.
在焙烧过程中，竖装阳极出现爪孔缺陷的现象是导致阳极生产废品率增多及成本居高不下的一个很重要原因。
After carrying out the technological readjustment and technical improvement, the crack defect is controlled efficiently. Now the crack defect is reduced from 5.3% to 1.4%.
经过对板坯连铸工艺调整和技术攻关，使裂纹缺陷得到有效控制，板坯裂纹缺陷比例由5.3%降到1.4%。
Considering problem of the leading electrode of the Locomotive traction motor crack flaw, the eddy current testing method for leading electrode crack defect is researched in the paper.
针对机车牵引电机主极裂纹问题，本文深入地研究了用电涡流方法实现对主极裂纹检测的问题。
Crack in neck of hollow shaft is a very serious malfunction, main cause of the crack include: foundry defect, centralized stress, quality problems of welding and heat treatment.
中空轴轴颈裂纹是水泥磨的严重故障。中空轴轴颈裂纹产生的原因主要有：铸造缺陷，应力集中，焊接和热处理质量问题等。
Since there are weld defects in welds, using traditional strength theory based on no defect and no crack to design, crane's security in rating load can't be insured.
由于在焊缝部位存在焊接缺陷，采用传统的建立在构件无缺陷、无裂纹基础上的强度理论进行设计计算时，往往不能确保起重机在额定载荷下使用的安全性。
There shall be no such defect as flaw, crack, rust, leakage, which may adversely affect commercial value of battery.
电池外观应没有划痕、破裂、污迹、生锈、漏液等影响市场的缺陷存在。
Rod should not have obvious camber, crack, burr, peeling or other defect affecting he further USES.
杆料不应有明显弯曲，裂缝、毛刺、起皮及影响使用的其他缺陷。
The results show that metallurgical defect is the main reason leading to early formation of fatigue crack under normal working stress.
认为，该曲轴材料的冶金缺陷是导致疲劳裂纹在正常工作应力下过早形成的原因。
It was indicated that the linear defect appeared after machining is not crack, it is the appearance of oxide film involved in the casting under the effect of external force.
结果表明，这种加工后出现的线性缺陷并非裂纹，而是卷入铸件的氧化膜受外力作用后在叶片表面的显现。
The paper introduced briefly produce quality control in pressure vessel′s shell and manhole nozzle welding, how avoided crack and found defect by ultrasonic testing after welding.
介绍了压力容器人孔接管与厚壁筒体相焊时，如何控制产品的质量，避免产生裂纹，焊后通过超声波检测及时发现缺陷。
The results showed that the forming of crack was mostly made by the interface defect between overlaying welding layer and matrix.
结果表明，堆焊层与基体的界面缺陷是裂纹形成的主要原因。
Materials and methods: Making the animal model of the longitudinal crack and horizontal defect on the weight-bearing area and non weight-bearing area of the medial femoral condyle on rabbit.
材料和方法：制做兔股骨内髁关节软骨负重区和非负重区纵行裂伤和水平缺损动物模型。
Boundary value problem of a plate with crack and defect such as circular hole is a multi-connected domain problem.
带有裂纹和缺陷孔洞的板的问题是一个多连域的边值问题，这类问题适合用边界元法所具有的高精度特性来求解。
Analyses the cause for the crack resulting from the non-fusion in the longitudinal weld seam of a power plant boiler cylinder, and suggests corrective actions to eliminate the defect.
针对一台电站锅炉锅筒纵焊缝未融合引起的裂纹进行分析，并提出缺陷修复的办法。
CRACK: Surface defect on product caused by improper heat treating process during the process of producing steel.
裂痕：因为热处理工艺不恰当而产生在产品表面的损伤。
Considering that the crack thickness is usually very small, it can be taken as a'surface defect' with zero thickness.
根据裂纹的特点，可以把它近似为一个没有厚度的面缺陷，其作用由分布在裂纹面上的等效电流偶极子层代替。
By means of chemical composition analysis, mechanical property test and microstructure examination, the results showed that this defect was result of rough surface and not the crack existed in matrix.
采用化学分析、力学性能试验和金相检验等方法对该裂纹进行了分析。结果表明，此缺陷是由于试验环原始表面的粗糙度过大造成的。
The research focuses on the defect equivalent analytical methods in building steel structure butt weld fusion and the effects of non-crack-type defects on the normal use of butt weld fusion.
本课题研究了建筑钢结构熔透对接焊缝中缺陷当量的分析方法和非裂纹类缺陷对焊缝正常使用的影响。
Being a more serious defect, transverse crack on slab surface is very harmful to slab production and quality.
铸坯表面横向裂纹是连铸坯较严重的缺陷，其对铸坯的生产和质量危害很大。
Wharf surface concrete crack is a common quality defect in wharf construction.
码头面层混凝土龟裂是码头施工中质量通病。
The result indicates that the arrangement defect controls the deformation, stability and rock mass failure when the scales of crack, fissure, cavity, spacing, hole are coexisting in rock masses.
研究结果表明，当裂缝、裂隙、微裂隙、孔隙等不同尺度、不同层次缺陷并存时，高层次缺陷对岩体的变形、稳定、破坏起着主导控制作用。
It is emphasized to the moving and rolling contact of 2d elastic bodies with hole-type defect or crack in the vicinity of contact region.
这些算例着重与在接触区附近有孔洞型缺陷或裂纹的二维弹性体的移动和滚动接触。
The results show that central crack in the defect plate is flake and high hydrogen content induces the ultrasonic test defects.
结果表明钢板中心裂纹为白点缺陷，钢中氢含量高是造成钢板探伤不合的主要原因。
The crack in windowsill in the first storey is a general defect in architecture.
首层窗台裂缝是建筑工程中常见的质量通病。
Effects of laser cladding parameters and content of Y2O3 on thermal crack sensibility of aeroengine blade with cast defect were studied.
研究了激光熔覆工艺参数和Y2O3含量对航空发动机叶片铸造缺陷激光熔覆开裂敏感性的影响。
The results showed that the root reason for valve body failure was seriously casting defect exist and its big and density shrinkage porosity form the original crack;
结果得出：阀体失效的主要原因是阀体本身存在严重的铸造缺陷，铸造疏松严重、孔洞尺寸大乃于形成原始裂纹源；
The paper analysed the causes of longitudinal comer crack of CC Billets of Xinyang Iron&Steel Co. and proposed the measures to control and solve the defect.
分析了信钢小方坯产生角部纵裂纹的原因，提出了相应的控制措施及解决方法。
The results show that the partial unmelted region, casting defect structure and secondary crack form in the welding seam, which result in the low stress breakage of the samples.
结果表明：在焊缝区域内存在着局部未熔区以及铸造疏松组织和二次裂纹等缺陷，这是导致试样低应力断裂的根本原因。
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