探讨锅炉水冷壁横向裂纹的机理。
The mechanism of the transverse cracking failure in water wall and causes are analyzed.
可见刀轮角度越小，越容易出现横向裂纹。
That is, the smaller scribe-wheel Angle is, the easier lateral crack is to appear.
表面裂纹又分为横向裂纹、竖向裂纹和网状裂纹。
Surface crack includes horizontal, vertical and reticulate crack.
通常层裂和竖向裂纹是机压所致，横向裂纹和网状裂纹是烧成造成的。
Usually, layer and vertical crack are caused by moulding, and horizontal and reticulate crack are caused by sintering.
锅炉水冷壁金属管壁温度的波动与水冷壁管横向裂纹失效有很大的关系。
The wall-temperature fluctuation of water-wall tubes is one of the important causes for transverse-cracking failure of water-wall tubes.
堆焊层横向裂纹、焊道边缘气孔及层间未熔合是多层堆焊时易产生的缺陷。
The transverse crack in surfacing layer, porosity in bead edge and non fusion between layers are the defects that are liable to produce when multi layer surfacing is used.
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。
Being a more serious defect, transverse crack on slab surface is very harmful to slab production and quality.
多层堆焊时，易产生堆焊层横向裂纹、焊道边缘气孔及层间结合不良等堆焊缺陷。
The transverse crack in surfacing layer, porosity in bead edge and non-fusion between layers are the defects that are liable to produce when multi-layer surfacing is used.
连铸过程中板坯角部可能出现横向裂纹，这些裂纹严重影响着连铸坯的质量和产量。
The transversal cracks might appear on slab corner positions during continuous casting, which severely affect the quality and quantity of products.
本文对姚孟电厂两台30万千瓦直流锅炉水冷壁管发生横向裂纹漏泄的问题进行了分析。
The author analyses the water wall leakages on two 300mw once-through boilers in Yaomen power plant. The leakage is due to transverse cracks on water wall tubes.
通过严格控制原料的夹杂物级别和优化焊接、定径工艺可以有效地消除焊缝横向裂纹的产生。
It is efficient to eliminate the occurrence of transverse crack on weld by means of optimizing welding, sizing process and strictly control to inclusions class of raw material.
本文介绍了转炉炼钢厂通过采取有效措施，减少退废、脱方及横向裂纹废品，提高连铸坯质量。
The paper describes the effective measures taken to reduce off grade product with home scrap, rhomb and horizontal crack, and consequently improving the quality of the continuously casting product.
转子横向裂纹的早期捕捉问题一直是久久困扰现场、在机械故障诊断领域亟待解决的关键技术之一。
The early capturing technique of lateral crack faults is one of the most important techniques to be tackled.
角部横向裂纹(简称角部横裂)是连铸板坯较严重的表面缺陷之一，其对铸坯的生产和质量影响很大。
Transverse corner crack is one of the most serious problems in continuous cast slab. With a great number of cracks the slab will witness serious defects and practical operation is badly influenced.
X65管线钢在焊接过程中，内侧焊缝金属出现横向和纵向沿熔合线方向的裂纹，横向裂纹贯穿焊缝金属横截面。
The longitudinal cracks along bond line and the transverse cracks which cut across the weld metal cross section inside weld metal were formed, while X65 pipe line steel was welding.
本文虽然研究的是曲轴上的横向裂纹，但是研究所采用的方法和所得出的结论对其他的学者的研究应该是参考价值的。
Though this text is the research on the transverse crack in the crankshaft, but the method and the conclusion should have reference value to other scholars.
本文主要的研究内容包括：1以最简单的等直径光轴为例，研究了利用固有频率的变化来识别光轴上横向裂纹的可行性。
Main research content including: 1 Have studied a same diameter shaft, study how to make use of the change of natural frequency to discern the transverse crack.
指出铸锭中的冷隔形成的表层横向冷裂纹是最终形成裂纹缺陷的根本原因。
It was considered that transverse cold cracking on surface due to cold shuts in ingots was the root cause of the crack defects.
焊趾处萌生的裂纹往往在垂直于作用应力方向沿着横向宽度在多处形成。
Cracks, growing at weld toe, tend to form at numerous sites along the transverse width perpendicular to the applied stresses.
轧制AM60的横向疲劳裂纹扩展速度（FCPR）明显地高于纵向。
The fatigue crack propagation rate (FCPR) of as-rolled AM60 in the longitudinal direction is higher than that of the transverse direction.
本文基于弹性动力学理论，分析研究了含有横向周期裂纹的平板中弯曲波的反射与透射问题。
Based on the theory of elastic dynamics, using the governing equation of thin plates, the reflection and transmission of flexural wave in thin plates with an array of periodic cracks were studied.
前轮对处于脆性温度区间的焊缝金属施加一个横向挤压塑性应变，减小甚至抵消致裂的拉伸应变，防止了焊接热裂纹的产生。
The front impact roller causes transverse plastic compression strain in the weld which is in the brittle temperature range, which counteracts the tensile strain which leads to hot cracking.
通过三维光弹实验测定了轴表面横向半椭圆裂纹的应力强度因子（SIF），并计算了与光弹轴裂纹几何及当地应力相对应的无限大体的SIF，从而求得SIF修正系数。
The SIF and its correction factor of the transverse surface semi-elliptic crack of a photoelastic axle are tested and studied with the method of three dimensional photo-elastics.
通过三维光弹实验测定了轴表面横向半椭圆裂纹的应力强度因子（SIF），并计算了与光弹轴裂纹几何及当地应力相对应的无限大体的SIF，从而求得SIF修正系数。
The SIF and its correction factor of the transverse surface semi-elliptic crack of a photoelastic axle are tested and studied with the method of three dimensional photo-elastics.
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