1. Daban-daban Concepts
Bututun simintin ƙarfe da aka yi da injin bututun ƙarfe ne mai sassauƙan magudanar ruwa wanda aka samar ta hanyar simintin simintin gyare-gyare. The interface gabaɗaya nau'in matsi na W-type ne ko nau'in soket na flange nau'in A.
Ductile baƙin ƙarfe bututu koma zuwa bututu da aka jefa ta hanyar high-gudun centrifugal simintin gyaran kafa ta yin amfani da centrifugal ductile baƙin ƙarfe inji bayan ƙara nodulizing wakili zuwa jefar da narkakkar baƙin ƙarfe sama No. 18. An kira su a matsayin ductile baƙin ƙarfe bututu, ductile baƙin ƙarfe bututu da ductile simintin bututu. An fi amfani dashi don jigilar ruwan famfo, abu ne mai kyau don bututun ruwan famfo.
2. Ayyuka daban-daban
Ductile iron bututu nau'in simintin ƙarfe ne, gami da baƙin ƙarfe, carbon da silicon. Graphite a cikin ductile baƙin ƙarfe ya wanzu a cikin nau'i na spheroids. Gabaɗaya, girman graphite shine sa 6-7. Ingancin yana buƙatar a sarrafa matakin spheroidization na bututun simintin gyare-gyare zuwa digiri na 1-3, don haka kayan aikin injiniyan kayan da kansa sun fi inganta. Yana da asalin ƙarfe da abubuwan ƙarfe. Tsarin metallographic na bututun ƙarfe da aka rufe shi ne ferrite tare da ƙaramin adadin pearlite, kuma kayan aikin injinsa suna da kyau.
Rayuwar sabis na bututun ƙarfe na simintin gyare-gyaren injin ya zarce rayuwar da ake tsammani na ginin. Yana da kyakkyawan juriya na girgizar ƙasa kuma ana iya amfani dashi don kare girgizar ƙasa na manyan gine-gine. Yana amfani da ginshiƙan flange da zoben roba ko zoben roba mai layi da mannen bakin karfe don haɗawa da sassauƙa. Yana da kyakkyawan hatimi kuma yana ba da damar Swings a cikin digiri 15 ba tare da yayyo ba.
An karɓi simintin ƙarfe na centrifugal. Bututun ƙarfe na simintin yana da kaurin bango iri ɗaya, ƙaƙƙarfan tsari, ƙasa mai santsi, kuma ba shi da lahani kamar blisters da ƙulli. Ƙwararren roba yana hana hayaniya kuma ba za a iya maye gurbinsa ba don bututu mafi natsuwa, yana haifar da mafi kyawun yanayin rayuwa.
3. Amfani daban-daban
Bututun ƙarfe na simintin gyare-gyare sun dace don ginin magudanar ruwa, zubar da ruwa, injiniyan farar hula, magudanar ruwa, ruwan sharar masana'antu, da bututun ban ruwa na aikin gona; simintin ƙarfe bututu na iya zama dace da babban axial fadadawa da ƙanƙancewa ƙaura da a kaikaice deflection na bututu; Simintin ƙarfe bututu sun dace da girgizar ƙasa tare da ƙarfin digiri 9 Yi amfani da su a wurare masu zuwa.
An fi kiran bututun baƙin ƙarfe na centrifugal ductile iron bututu. Yana da ainihin ƙarfe da aikin ƙarfe. Yana da kyakkyawan aikin anti-lalata, ductility mai kyau, sakamako mai kyau na rufewa, kuma yana da sauƙin shigarwa. An fi amfani dashi don samar da ruwa, watsa iskar gas, da sufuri a cikin ƙananan hukumomi, masana'antu da ma'adinai. man fetur da dai sauransu Bututun samar da ruwa ne kuma yana da tsada mai tsada.
Lokacin aikawa: Satumba-01-2023