對斷裂的高壓天然氣壓縮機平衡管法蘭螺栓的金相組織、化學成分、力學性能及斷口的宏、微觀特征等進行了綜合分析，並結合壓縮機設計文件資料
、運(yun)行(xing)狀(zhuang)態(tai)等(deng)，找(zhao)出(chu)其(qi)斷(duan)裂(lie)的(de)原(yuan)因(yin)。結(jie)果(guo)表(biao)明(ming)，在(zai)交(jiao)變(bian)載(zai)荷(he)的(de)長(chang)期(qi)作(zuo)用(yong)下(xia)
，緊(jin)固(gu)螺(luo)母(mu)與(yu)設(she)備(bei)結(jie)合(he)處(chu)螺(luo)栓(shuan)的(de)螺(luo)紋(wen)根(gen)部(bu)存(cun)在(zai)應(ying)力(li)集(ji)中(zhong)現(xian)象(xiang)
，致(zhi)使(shi)該(gai)部(bu)位(wei)成(cheng)為(wei)裂(lie)紋(wen)源(yuan)，最(zui)終(zhong)螺(luo)栓(shuan)發(fa)生(sheng)疲(pi)勞(lao)斷(duan)裂(lie)。

螺栓失效分析-廣州市安普檢測技術服務有限公司

在zai使shi用yong房fang屋wu的de過guo程cheng中zhong，越yue來lai越yue多duo的de人ren不bu重zhong視shi房fang屋wu的de使shi用yong壽shou命ming。隻zhi有you當dang房fang屋wu發fa生sheng安an全quan和he質zhi量liang事shi故gu時shi
，才cai會hui選xuan擇ze進jin行xing房fang屋wu安an全quan評ping估gu。事shi實shi上shang，房fang子zi就jiu像xiang一yi個ge人ren的de身shen體ti。如ru果guo使shi用yong時shi間jian過guo長chang

，就jiu不bu會hui得de到dao很hen好hao的de維wei護hu。同tong樣yang的de原yuan因yin
，隨sui著zhe房fang屋wu使shi用yong壽shou命ming的de增zeng加jia，房fang屋wu也ye會hui老lao化hua


，房fang屋wu的de結jie構gou構gou件jian也ye會hui出chu現xian問wen題ti。因yin此ci，房fang屋wu結jie構gou的de安an全quan性xing需xu要yao不bu時shi進jin行xing房fang屋wu安an全quan鑒jian定ding。

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