A56-F-R-01-H-K-32日本油研快速發(fā)貨
先導(dǎo)式溢流閥發(fā)出的機(jī)械噪聲，一般來(lái)自零件的撞擊和由于加工誤差等產(chǎn)生的零件磨擦。
在先導(dǎo)型溢流閥發(fā)出的噪聲中，有時(shí)會(huì)有機(jī)械性的高頻振動(dòng)聲，一般稱(chēng)它為自激振動(dòng)聲。這是主閥和導(dǎo)閥因高頻振動(dòng)而發(fā)生的聲音。它的發(fā)生率與回油管道的配置、流量、壓力、油溫（粘度）等因素有關(guān)。一般情況下，管道口徑小、流量少、壓力高、油液粘度低，自激振動(dòng)發(fā)生率就高。
A56-F-R-01-H-K-32日本油研快速發(fā)貨
預(yù)防措施
編輯
減小或消除先導(dǎo)式溢流閥噪聲和振動(dòng)的措施
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