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Uyini umehluko phakathi kwepayipi le-iron ductile kanye nepayipi lensimbi elivamile?


ipayipi lensimbi (2)
ipayipi lensimbi (1)

1. Imiqondo ehlukene
Ipayipi lensimbi elakhiwe ngomshini liyipayipi lensimbi elinesixhumi esibonakalayo esiguquguqukayo esikhiqizwa inqubo ye-centrifugal casting.I-interface ngokuvamile iwuhlobo lwe-W-type clamp noma uhlobo lwesokhethi ye-flange yohlobo lwe-A.

Amapayipi ensimbi ajikijelwa ngamapayipi abhekisela kumapayipi ajikijelwa i-centrifugal casting enesivinini esikhulu kusetshenziswa umshini wensimbi oyi-centrifugal ductile ngemva kokwengeza i-ejenti encibilikayo ukuphonsa insimbi encibilikisiwe ngaphezu kweNo. .Ikakhulukazi esetshenziselwa ukuthuthwa kwamanzi kampompi, iyimpahla ekahle yamapayipi amanzi kampompi.

2. Ukusebenza okuhlukile
I-Ductile iron pipe iwuhlobo lwe-cast iron, i-alloy yensimbi, i-carbon ne-silicon.I-graphite e-ductile iron ikhona ngendlela yama-spheroids.Ngokuvamile, ubukhulu be-graphite buyibanga lesi-6-7.Ikhwalithi idinga ukuthi izinga le-spheroidization lepayipi elilingi lilawulwe liye ebangeni 1-3, ukuze izakhiwo zemishini zento ngokwayo zithuthukiswe kangcono.Inomongo wensimbi kanye nezakhiwo zensimbi.Isakhiwo se-metallographic sepayipi yensimbi ye-annealed ductile i-ferrite kanye nenani elincane le-pearlite, futhi izici zayo zemishini zinhle.

Impilo yesevisi yamapayipi ensimbi eyenziwe ngomshini idlula impilo elindelekile yesakhiwo.Inokumelana nokuzamazama komhlaba okuhle kakhulu futhi ingasetshenziselwa ukuvikela ukuzamazama kwezakhiwo eziphakeme.Isebenzisa izindlala ze-flange namaringi enjoloba noma izindandatho zenjoloba ezinomugqa nezinsimbi zensimbi engagqwali ukuze zixhumeke kalula.Inokuvalwa kahle futhi ivumela ama-Swings ngaphakathi kwamadigri ayi-15 ngaphandle kokuvuza.

Isikhunta sensimbi se-centrifugal casting siyamukelwa.Ipayipi lensimbi elicijile linobukhulu obufanayo bodonga, isakhiwo esihlangene, indawo ebushelelezi, futhi azikho iziphambeko zokuphonsa ezifana namabhamuza kanye nokufakwa kwe-slag.I-interface yenjoloba icindezela umsindo futhi ayinakushintsheka kumapayipi athule kakhulu, idala indawo yokuhlala engcono kakhulu.
3. Ukusetshenziswa okuhlukile
Amapayipi ensimbi afanele ukwakha ipayipi, ukuthulula indle, ubunjiniyela bomphakathi, ukuthuthwa kwemigwaqo, amanzi angcolile ezimbonini, namapayipi okunisela ezolimo;amapayipi ensimbi angafaneleka ukunwetshwa kwe-axial enkulu kanye nokugudluzwa kokufinyela kanye nokugudluka kwe-lateral deflection yamapayipi;amapayipi ensimbi afanele ukuzamazama komhlaba ngomfutho we-9 degrees Sebenzisa ezindaweni ezilandelayo.

Ipayipi lensimbi elidonsayo libizwa ngokuyinhloko ngokuthi ipayipi lensimbi eliyi-centrifugal ductile.Inomongo wensimbi nokusebenza kwensimbi.Inokusebenza okuhle kakhulu kwe-anti-corrosion, i-ductility enhle, umphumela omuhle wokuvala, futhi kulula ukuyifaka.Isetshenziswa kakhulu ukuhlinzekwa kwamanzi, ukudluliswa kwegesi, kanye nezokuthutha emabhizinisini kamasipala, ezimbonini nasezimayini.uwoyela njll. Kuyipayipi lokuhambisa amanzi futhi linokusebenza kwezindleko eziphezulu.


Isikhathi sokuthumela: Sep-01-2023