Fatigue failure is the most important failure mode in industrial applications of titanium alloys while fatigue strength is the critical mechanical property. 疲劳失效是钛合金工业应用中最重要的失效方式,疲劳强度是钛合金应用的关键性指标。
Thereby it has been an important subject in modem industrial technique to guide design by method of fatigue analysis. 因此克服疲劳、消除隐患,用疲劳分析方法指导设计已成为现代工业技术中的重要课题。
In this paper the application of the steel plate in engineering shipbuilding, marine engineering steel piling, industrial boiler, oil pipe line, welded gas container and main beam of automobile was briefly described. The results of fatigue, explosion and other experiments were presented also. 本文叙述了它在工程船舶、海洋工程钢桩、工业锅炉、输油管线、焊接气瓶和汽车大梁方面的应用简况,以及所进行的疲劳和爆炸等项试验和结果。
With the popularization and application of this structure in industrial factory with suspended crane, the fatigue performance becomes the hot problem to be solved for many years in engineering circle. 随着螺栓球节点网架在悬挂吊车工业厂房中的推广应用,其疲劳性能成为工程界多年来尚待解决的热点问题。
Fatigue failure is one of the main failure models when the engineering structures are beard under cyclic loading. 80%-90% destruction on steel crane structures in industrial building due to the fatigue. 疲劳失效是工程结构在承受反复荷载作用下的主要失效模式之一,据调查工业厂房钢结构吊车梁系统的破坏80~90%都是由于疲劳引起的。
Shot peening is a surface strengthening technology widely used in industrial areas which can improve the fatigue strength of components. 喷丸强化是一种广泛应用于工业领域的提高零件疲劳强度的表面强化工艺。
In aviation, aerospace, marine, transportation and other important industrial field, fatigue damage is a main failure mode of mechanical components. 在航空、航天、海洋、交通等重要工业领域,疲劳破坏是机械构件失效的一种主要故障模式。
Therefore, in certain industrial conditions, improve the lubricant viscosity can effectively reduce the tooth surface contact stress, thereby increasing the contact fatigue life of gear transmission. 因此,在一定的工矿条件下,提高润滑剂粘度可有效降低齿面接触应力,从而提高齿轮传动接触疲劳寿命。
The titanium alloys are widely used in the aviation, the aerospace, the navigation, the car, the medicine and other industrial fields for their high specific strength, high fatigue strength, non-magnetic, good corrosion and heat resistance. 钛合金以其比强度高、抗腐蚀性能好、无磁性、耐热性能好、疲劳强度高等特性,在航空、航天、航海、汽车、医学等领域获得了广泛的应用。