Ƙarfe na faɗaɗa haɗin gwiwa shine diyya da aka shigar kai tsaye a cikin bututun ruwa mai lokaci-lokaci ko multiphase.An yafi hada da hannun riga (core bututu), harsashi, sealing abu, da dai sauransu da sealing rami ne kullum shãfe haske da high-zazzabi graphite abu, wanda yana da abũbuwan amfãni daga, lubrication, high-zazzabi sealing, da dai sauransu shi ake amfani da su. rama fadada axial da raguwa na bututun bututu da ramuwa a kowane kusurwa.Ƙarfe fadada haɗin gwiwa yana da halaye na ƙananan ƙarar da babban ramuwa.Ana amfani da shi sosai a cikin bututun sufuri a cikin ginin jirgi, dumama birane, ƙarfe, ma'adinai, samar da wutar lantarki, man fetur, masana'antar sinadarai, gini da sauran masana'antu.
Hannun ciki na sabon nau'in haɓaka haɗin ƙarfe na ƙarfe yana haɗa tare da bututun, kuma yana ɗaukar ka'ida da tsarin rufewa da kai.Yana iya zamewa da yardar kaina a cikin harsashi tare da fadadawa da raguwar bututun, kuma yana iya biyan buƙatun rufe kowane bututun.Ana amfani da sababbin kayan haɗin gwiwa tsakanin harsashi da hannun riga na ciki don rufewa, wanda zai iya tsayayya da zafi mai zafi, hana lalata da kuma tsayayya da tsufa.Zazzabi mai dacewa shine -40 ℃ zuwa 400 ℃, wanda ba zai iya kawai ƙayyade zamewar axial ba, amma kuma tabbatar da cewa matsakaici a cikin bututu ba ya zube.An ƙera sabon haɗin ginin ƙarfe na ƙarfe da na'urar rigakafin fashewa, wanda zai iya tabbatar da cewa ba za a cire shi ba lokacin da ya faɗaɗa iyaka, ta yadda za a inganta kwanciyar hankali na cibiyar sadarwar bututu baki ɗaya.Sabuwar haɓakar haɓakar ƙarfe ba ta da buƙatu don abun ciki na ion chloride, kuma ya dace musamman ga tsarin tare da ions chloride mai wuce kima a cikin matsakaici ko yanayin kewaye.
Metal fadada hadin gwiwa ne m zuwa matsakaici injiniya matsa lamba ≤ 2.5MPa, matsakaici zazzabi -40 ℃ ~ 600 ℃.The hannun riga compensator rungumi dabi'ar sabon sealing abu m graphite zobe, wanda yana da halaye na high ƙarfi, low gogayya coefficient (0.04 ~ 0.10), babu tsufa, mai kyau sakamako, m tabbatarwa, da dai sauransu da sabis rayuwa na karfe fadada hadin gwiwa ne manyan. , kuma rayuwar gajiya tana daidai da na bututun.Bayan jiyya na musamman, shimfidar zamiya yana da kyakkyawan aikin lalata a cikin ruwan gishiri, maganin gishiri da sauran wurare, wanda ya fi sau 50 sama da na bakin karfe austenitic.
Dalilan da ya sa ake amfani da haɗin gwiwar fadada ƙarfe:
2. Mai ɗaukar hannun riga ba shi da buƙatu don abun ciki na ion chloride, kuma ya dace musamman ga tsarin tare da ions chloride mai yawa a cikin matsakaici ko yanayin kewaye.
3. An raba madaidaicin hannun riga zuwa tsarin diyya ta hanya ɗaya da tsarin diyya ta hanyoyi biyu.Tsarin ramuwa na hanyoyi biyu yana da alaƙa da cewa hannayen hannu masu zamewa a ƙarshen duka na mai biyan kuɗi koyaushe suna zamewa da yardar kaina komai inda matsakaicin ke gudana daga mai biyan kuɗi, ta yadda za a sami diyya ta hanyoyi biyu da ƙara adadin diyya.
Lokacin aikawa: Agusta-01-2022