The NiTi SMA intelligent washer and the Fe-based SMA nut can gain the functions of looseness-proof,anti-broken and even-load.
本文分析了螺纹联接松动、断裂、载荷不均的原因,并提出防松、防断、均裁措施,即可采用NiTi形状记忆合金智能垫圈达到防松、防断、均载目的,还可采用FeMnSi形状记忆合金螺母达到防松、防断目的。
Thus effective anti-loosing measures are proposed on the basis of mechanism of screw looseness so as to avoid bolt-loosing in the pedestal.
针对天线座上螺钉松动的情况,根据螺纹松动的机理,提出有效的防松措施。
Through the real investigations of specific technical schemes of anti looseness energy storage equipment for thread connection, a new approach was found to eliminate looseness of pretensioned thread connection, especially locomotive wheel axle and gear box bolt connection looseness.
分析了出现螺纹联接松缓的主要原因 ,介绍了解决螺纹联接松缓问题的一种新的方法 ,并通过对螺纹联接蓄能防松缓装置具体技术方案的实际考察 ,为解决预紧螺纹联接 ,尤其是机车抱轴及齿轮箱螺栓联接松缓问题 ,找到了一种新途