结果表明，该进气管断裂系由于应力腐蚀裂纹失稳扩展所造成。
The results show that the failure of the tube is due to stress corrosion crack propagation.
还会形成穿透型裂纹，造成镀层下本体金属的疲劳或应力腐蚀裂纹。
Through-thickness cracking also can lead to fatigue or stress corrosion cracking of the base metal beneath the plating.
钛合金ta7在盐酸-甲醇溶液中的应力腐蚀裂纹源自点蚀孔底部。
It shows that the SCC susceptibility occurs in methanol solution. SCC of TA7 originates from the...
直缝埋弧焊管焊后残余应力是导致焊管应力腐蚀裂纹产生的主要原因。
Residual stress of longitudinal submerged arc welded pipe after welding is the major reason caused welded pipe stress corrosion crack, its stress level directly decide pipeline safety in service.
报告称，应力腐蚀裂纹会产生在前后梁上缘条(图1,A - A段)。
Stress corrosion cracks, have been reported on the front and rear SPAR upper chords (Fig. 1, Section A-A).
当腐蚀促进的位错发射和运动达到临界状态时，应力腐蚀裂纹形核和扩展。
Microcracks of SCC initiated when the corrosion-enhanced dislocation emission and motion reached a certain condition.
对比试验显示，在焊接区域和焊接夹具的位置，应力腐蚀裂纹更有可能出现。
The compared test proved that there are more probability of the stress corrosion crack within the jointure region and the clamp position in the welding joint.
随后斑点穿过压缩层继续扩展，剩余应力发生改变，斑点最终导致应力腐蚀裂纹。
The pit then grows through the compressive layer, and the change in residual stress state and the pit geometry initiate stress corrosion cracking.
本文研究了淬火温度对4330M钢在蒸馏水中的应力腐蚀裂纹扩展速率的影响。
The effect of quenching temperatures on the rate of stress corrosion crack propagation of 4330M steel in distilled water has been investigated.
稳定操作条件，控制各工艺指标，隔离腐蚀介质等可防止腐蚀裂纹的产生或进一步扩展。
The emergence of the corrosion crack and the further expanding was protected by the means of smoothing the operation condition, controlling the technology indexes, isolating the corrosion medium.
通常用作额定压力阀门的阀杆材料的硅青铜比普通黄铜具有更好的抗应力腐蚀裂纹的性能。
Commonly used as stem material in pressure-rated valves, silicon bronze has greater resistance to stress corrosion cracking than common brasses.
表面裂纹萌生原因是拉杆在腐蚀性高炉煤气粉尘和轴向拉伸等工作应力的综合作用下，形成的应力腐蚀裂纹。
The initiation of the cracks was caused by stress corrosion resulting from the co-effect of the corrosive gas dust and the axial tensile stress.
应力腐蚀裂纹是造成加热器泄漏的直接原因，结晶裂纹、焊缝熔深小及坡口底部未熔透也是加热器泄漏的原因。
Heater leak occurs by direct reason of the stress corrosion cracking, while by other reasons of solidification cracking, small fusion depth of welding joint and non...
通过裂纹宏微观形貌分析、腐蚀介质分析、对蒸发塔制造过程质量分析等，证实了独山子石化乙二醇蒸发塔的裂纹属晶间型应力腐蚀裂纹。
By the analyses of corrosive medium and manufacturing process quality, the cracks of glycol evaporators in Dushanzi Petrochemical Company have been confirmed to be intergranular corrosion cracks.
所有的飞机都在接受检查，看是否可能有裂纹和腐蚀现象。
All planes are being inspected for possible cracking and corrosion.
它们还必须能够区分是腐蚀、裂纹还是焊缝修复。
They also must distinguish between corrosion pits, cracks and welded machining repairs.
本文研究了带裂纹混凝土梁的应力腐蚀断裂问题。
Stress corrosion cracking problem of concrete beams with crack is studied in this paper.
确认这些区域没有腐蚀、裂纹、排放孔堵塞及其它杂物。如有必要进行清洁。
Make sure that this area has no corrosion, cracks, blocked drain holes, unwanted objects. Clean, if necessary.
腐蚀斑点还会因不同的部件、斑点的位置和循环载荷状况，导致一些不同的疲劳裂纹。
Corrosion pitting also can lead to fatigue crack initiation depending on the component, the location of pitting, and cyclic loading conditions.
在出现斑点之前去除可见的表面腐蚀(诸如c -检)有助于预防发生裂纹。
Removing visible surface corrosion before pitting begins (such as during a C-check) helps prevent conditions that can lead to crack initiation.
用扫描电子显微镜观察和测量腐蚀后硅样品的亚表面裂纹。
The depth of cracks on the silicon sample subsurface corroded was measured by a scanning electron microscope.
设计制作了腐蚀气体环境下适用于柔度法的中心裂纹M（T）试样及相应的腐蚀环境循环装置。
The Middle-Tension specimen and the corrosive gas cyclic apparatus have been designed and made fitted for automatic measurement using compliance method.
进行了腐蚀环境下航空材料裂纹扩展的自动测量技术研究。
Crack length measurement technique, which used for aeronautical materials under corrosive environment, has been studied in this paper.
根据扫描断口形貌和裂纹扩展途径的金相观察，还探讨了在混合溶液中的应力腐蚀机制。
The stress corrosion mechanism in mixed solutions was studied based on the metallographic observations of scanning fracture shapes and crack extension direction.
并从C—T曲线的通用性出发，说明加速腐蚀因子与应力水平、载荷谱以及裂纹尺寸无关。
The weal-correlation between acceleration corrosion factor and stress level, load spectrum and crack size is gained base on the generality of C—T curves.
实验结果发现，试样表面出现大量的氧化腐蚀坑，表面主裂纹优先通过这些腐蚀坑扩展。
Plenty of oxidation etching pits are found on the surface of the specimen after the thermal fatigue test, and the surface principal crack is prone to propagate through these etching pits.
实验结果发现，试样表面出现大量的氧化腐蚀坑，表面主裂纹优先通过这些腐蚀坑扩展。
Plenty of oxidation etching pits are found on the surface of the specimen after the thermal fatigue test, and the surface principal crack is prone to propagate through these etching pits.
应用推荐