Bututun galvanized na musamman don fitarwa
Takaitaccen Bayani:
Galvanized bututu, kuma aka sani da galvanized karfe bututu, ya kasu kashi zafi-tsoma galvanizing da electro galvanizing.Layin galvanizing mai zafi-tsoma yana da kauri kuma yana da fa'idodi na sutura iri ɗaya, mannewa mai ƙarfi da tsawon rayuwar sabis.Farashin electro galvanizing yana da ƙasa, saman ba shi da santsi sosai, kuma juriyar lalatarsa ya fi na bututun galvanized mai zafi muni.
Hot tsoma galvanized karfe bututu
Hadaddiyar halayen jiki da sinadarai suna faruwa tsakanin matrix bututun ƙarfe da narkakken plating bayani don samar da wani Layer na tutiya mai jure lalata tare da ɗan ƙaramin tsari.An haɗa Layer alloy tare da tsantsar zinc Layer da matrix na bututun ƙarfe.Saboda haka, yana da ƙarfi juriya na lalata.
Bayan ci gaba daga 1960s zuwa 1970s, samfurin ingancin bututun ƙarfe mai zafi mai zafi ya inganta sosai.Daga 1981 zuwa 1989, an ci gaba da ƙididdige shi a matsayin samfur mai inganci na Ma'aikatar Karfe da lambar yabo ta azurfa.Abubuwan da aka fitar kuma sun karu tsawon shekaru da yawa.Abubuwan da aka fitar ya fi ton 400000 a 1993 da fiye da ton 600000 a 1999. Ana fitar da shi zuwa kudu maso gabashin Asiya, Afirka, Amurka, Japan, Jamus da sauran ƙasashe da yankuna.Hot tsoma galvanized bututu galibi ana amfani da su azaman bututun watsa ruwa da bututun iskar gas, tare da ƙayyadaddun ƙayyadaddun na yau da kullun na + 12.5 ~ + 102 mm.Tun daga shekarun 1990s, saboda kulawar da jihar ke da shi ga kariyar muhalli da kuma tsauraran matakai kan manyan masana'antu masu gurbata muhalli, "sharar gida uku" da aka samar a cikin samar da bututun galvanized mai zafi yana da wuyar warwarewa, tare da saurin haɓaka bakin ruwa. karfe welded bututu, PVC bututu da hadawa bututu, kazalika da inganta sinadarai kayan gini da kuma hana yin amfani da galvanized karfe bututu, da ci gaban da zafi-tsoma galvanized welded bututu da aka ƙwarai ƙuntata da iyaka, da kuma ci gaban zafi. - tsoma galvanized welded bututu ya kasance a hankali.
Cold galvanized karfe bututu
Tushen zinc shine Layer na lantarki, wanda aka rabu da matrix na bututun ƙarfe.Tushen zinc yana da bakin ciki, kuma an haɗa Layer na zinc kawai zuwa matrix na bututun ƙarfe, wanda ke da sauƙin faɗuwa.Saboda haka, juriya na lalata ba shi da kyau.A cikin sababbin gidaje, an hana amfani da bututun ƙarfe mai sanyi a matsayin bututun samar da ruwa.
