不鏽鋼伸縮節又名不鏽鋼波紋管、不bu鏽xiu鋼gang膨peng脹zhang節jie。補bu償chang器qi主zhu要yao補bu償chang軸zhou向xiang位wei移yi,也ye可ke以yi補bu償chang橫heng向xiang位wei移yi或huo軸zhou向xiang與yu橫heng向xiang合he成cheng位wei移yi,具ju有you補bu償chang角jiao位wei移yi的de能neng力li,但dan一yi般ban不bu應ying用yong它ta來lai補bu償chang角jiao位wei移yi。結jie構gou特te點dian:波bo紋wen補bu償chang器qi由you一yi個ge波bo紋wen管guan和he兩liang個ge端duan接jie管guan構gou成cheng,端duan接jie管guan或huo直zhi接jie與yu管guan道dao焊han接jie,或huo焊han上shang法fa蘭lan再zai與yu管guan道dao法fa蘭lan連lian接jie。波bo紋wen補bu償chang器qi上shang的de拉la杆gan主zhu要yao是shi運yun輸shu過guo程cheng中zhong的de剛gang性xing支zhi承cheng或huo作zuo為wei產chan品pin予yu變bian形xing調tiao整zheng用yong,它ta不bu是shi承cheng力li件jian。該gai類lei補bu償chang器qi結jie構gou簡jian單dan,價jia格ge低di,因yin而er優you先xian選xuan用yong。不bu鏽xiu鋼gang波bo紋wen伸shen縮suo節jie在zai管guan道dao中zhong是shi一yi種zhong高gao品pin質zhi的de柔rou性xing管guan道dao。不鏽鋼伸縮節能(neng)在(zai)範(fan)圍(wei)內(nei)可(ke)軸(zhou)向(xiang)伸(shen)縮(suo),也(ye)能(neng)在(zai)規(gui)定(ding)的(de)角(jiao)度(du)內(nei)克(ke)服(fu)管(guan)道(dao)對(dui)接(jie)不(bu)同(tong)軸(zhou)向(xiang)而(er)產(chan)生(sheng)的(de)偏(pian)移(yi),能(neng)方(fang)便(bian)閥(fa)門(men)管(guan)道(dao)的(de)安(an)裝(zhuang)與(yu)拆(chai)卸(xie),在(zai)管(guan)道(dao)允(yun)許(xu)伸(shen)縮(suo)量(liang)中(zhong)可(ke)以(yi)自(zi)由(you)伸(shen)縮(suo),一(yi)旦(dan)越(yue)過(guo)其(qi)伸(shen)縮(suo)量(liang)_起到限位,確保管道的正常運行。伸縮器主要為_管道正常運行,具有以下作用:補償吸收管道軸向、橫向、角向熱變形;吸收設備振動,減少設備振動對管道的影響;吸收地震、地陷對管道的變形量。不鏽鋼伸縮節是通過波紋膨脹節的拉伸或收縮來吸收管路的軸向位移。利用其自身_的氣密性,且在成型時采用雙層液壓,以水為介質,用來吸收排氣係統的震動,防止過分的熱變形。不鏽鋼SUS304用作撓性節的主要材料,它可承受高溫和鹽分的腐蝕。波紋管內部可配置網套和伸縮節,它能起到消除發動機噪聲的作用。
不鏽鋼伸縮節的五種製作工藝:
①yeyachengxingshibuxiugangshensuojiedechangyongchengxingfangfa。liyongzaiguanpizhongdeyetiyali,shiguanpizaixianzhihuanzhongzhangxing,zhidaoyanhuanxiangchuxianqufu,ranhouzaiyasuoguanpidaosuoxudechangdu。xiaozhijingbuxiugangshensuojieduocaiyongzhezhongfangfa;
②滾gun壓ya成cheng形xing工gong藝yi主zhu要yao用yong於yu加jia工gong大da型xing不bu鏽xiu鋼gang伸shen縮suo節jie,是shi依yi靠kao設she在zai管guan坯pi中zhong的de成cheng形xing輪lun的de滾gun壓ya成cheng形xing,可ke以yi單dan波bo滾gun製zhi成cheng形xing,有you的de裝zhuang置zhi亦yi可ke一yi次ci成cheng數shu個ge波bo紋wen;
③采用在管坯內部擴脹的胎具,逐個地脹壓成波紋,初步成形後,再用內外錕精壓定製;
④對於波高過大或波形特殊的不鏽鋼伸縮節,多采用衝壓焊接工藝。當波高_過_點時,材料延伸率已不允許采用整體成形工藝,或因波形複雜,整體成形_其困難時也多采用焊接成形。這類
不鏽鋼伸縮節由於不能承受內壓,不太適用於作膨脹節的柔性段;
⑤是利用電沉積方法將波紋管材料沉積到芯模上,然後將芯模熔蝕。這種波紋管材料是一種_柔rou軟ruan的de純chun鎳nie金jin屬shu材cai料liao,且qie是shi無wu孔kong的de,因yin此ci,能neng耐nai高gao真zhen空kong,並bing可ke進jin行xing焊han接jie。膨peng脹zhang節jie柔rou性xing段duan不bu宜yi用yong這zhe種zhong波bo紋wen補bu償chang器qi,因yin為wei成cheng本ben太tai高gao,而er且qie限xian於yu鎳nie材cai。