Galvanized Welded bututu
Domin inganta juriya na lalata bututun ƙarfe, ana amfani da bututun ƙarfe na gabaɗaya.Galvanized karfe bututu sun kasu kashi biyu iri: zafi tsoma galvanizing da electro-galvanizing.Zazzafar galvanizing Layer mai zafi yana da kauri, farashin electro-galvanizing yana da ƙasa, kuma farfajiyar ba ta da santsi sosai.
Bututu mai busawa Oxygen: Ana amfani dashi azaman bututu mai busawa oxygen, gabaɗaya ƙananan bututun ƙarfe masu waldadi, tare da ƙayyadaddun bayanai guda takwas daga 3/8 zuwa 2 inci.An yi shi da 08, 10, 15, 20 ko 195-Q235 karfe tsiri, don hana lalata, ya zama dole don aiwatar da aluminizing magani.
Yawancin gidajen tsofaffi suna amfani da bututun galvanized.Bututun ƙarfe da ake amfani da su don yin iskar gas da dumama su ma bututu ne da aka yi da shi.Ana amfani da bututun galvanized azaman bututun ruwa.Bayan ƴan shekaru da aka yi amfani da su, ana haifar da tsatsa da ƙazanta da yawa a cikin bututun, kuma ruwan rawaya da ke fitowa ba wai kawai ya ƙazantar da kayan tsafta ba., Kuma gauraye da kwayoyin cuta da ke haifuwa a bangon ciki mara daidaituwa, tsatsa na haifar da yawan karafa da ke cikin ruwa, wanda ke matukar barazana ga lafiyar dan Adam.A cikin shekarun 1960 zuwa 1970, kasashen da suka ci gaba a duniya sun fara samar da sabbin nau'ikan bututu kuma sannu a hankali sun hana bututun galvanized.Ma'aikatu da kwamitoci 4 da suka hada da ma'aikatar gine-gine ta kasar Sin su ma sun fitar da wata takarda da ke fayyace cewa an hana fasa bututun mai daga shekarar 2000 zuwa gaba.Ba kasafai ake amfani da bututun ruwa mai sanyi ba a cikin sabbin al'ummomin da aka gina bayan shekara ta 2000, kuma ana amfani da bututun galvanized don bututun ruwan zafi a wasu al'ummomi.
Kaurin bango mara iyaka mm 2.0 2.5 2.8 3.2 3.5 3.8 4.0 4.5
Galvanized karfe bututu an raba zuwa sanyi galvanized bututu da zafi-tsoma galvanized bututu.An dakatar da na farko, kuma jihar ta inganta na biyu don yin amfani da shi na ɗan lokaci.
Hot tsoma galvanized bututu
Bututun galvanized mai zafi mai zafi shine don sanya narkakkar ƙarfe da matrix ɗin ƙarfe ya amsa don samar da alloy Layer, ta yadda matrix da murfin suka haɗu.Hot- tsoma galvanizing shine a fara fara tsinke bututun karfe.Don cire baƙin ƙarfe oxide a saman bututun ƙarfe, bayan an gama zazzage shi, ana tsaftace shi a cikin tanki na ammonium chloride ko zinc chloride aqueous solution ko kuma gaurayayyen ruwa na ammonium chloride da zinc chloride, sannan a aika zuwa In. tanki mai zafi tsoma.Hot-tsoma galvanizing yana da abũbuwan amfãni daga uniform shafi, karfi mannewa da kuma dogon sabis rayuwa.
Cold galvanized bututu
Cold galvanizing shine electro-galvanizing, kuma adadin galvanizing kadan ne, kawai 10-50g/m2, kuma juriyar lalata ta fi na bututun galvanized mai zafi.Yawancin masana'antun bututu na galvanized na yau da kullun ba sa amfani da electro-galvanized (sanyi plating) don tabbatar da inganci.Waɗannan ƙananan kamfanoni masu ƙananan sikelin da kayan aiki na zamani suna amfani da electro-galvanization, kuma ba shakka farashin su yana da rahusa.Ma’aikatar gine-ginen kasar ta sanar a hukumance cewa ya kamata a kawar da bututun sanyi masu dauke da fasahohin zamani, sannan kuma ba za a bari a rika amfani da bututun mai sanyi a matsayin bututun ruwa da iskar gas a nan gaba ba.
Hot-tsoma galvanized karfe bututu: The karfe bututu matrix jumu da wani hadadden jiki da sinadaran dauki tare da narkakkar plating bayani don samar da wani lalata-resistant tutiya-iron gami Layer tare da m tsari.An haɗa Layer alloy tare da tsantsar zinc Layer da matrix na bututun ƙarfe.Saboda haka, juriya na lalata yana da ƙarfi.
Cold galvanized karfe bututu:Tushen zinc Layer ne mai lantarki, kuma tudun tutiya da bututun karfe suna shimfidawa da kansu.Tushen zinc yana da bakin ciki, kuma layin zinc kawai yana manne da bututun karfe kuma yana da sauƙin faɗuwa.Saboda haka, juriya na lalata ba shi da kyau.A cikin sabbin gidajen da aka gina, an hana amfani da bututun ƙarfe mai sanyi a matsayin bututun samar da ruwa.
Tsarin samar da bakin karfe yana da matakan samarwa masu zuwa:
a.Shirye-shiryen karfe zagaye;b.Dumama;c.Huda mai zafi;d.Yanke kai;e.Gurasa;f.Nika;g.Lubrication;h.Gudanar da mirgina sanyi;i.Ragewa;j.Magani zafi magani;k.Daidaitawa;l.Yanke bututu;m.Gurasa;n.Gwajin samfur.
Samar da tsarin gaba ɗaya kawai, kuma mafi cikakkun bayanai suna cikin sirrin kowane mai ƙira
1. Brand da sinadaran abun da ke ciki
Daraja da sinadarai na ƙarfe don bututun ƙarfe na galvanized ya kamata su dace da matakin da sinadari na ƙarfe don bututun baki da aka ƙayyade a GB 3092.
2. Hanyar sarrafawa
Hanyar masana'anta na bututun baƙar fata (welding na makera ko waldi na lantarki) an zaɓi mai ƙira.Ana amfani da galvanizing mai zafi don yin galvanizing.
3. Zare da bututu haɗin gwiwa
3.1 Domin galvanized karfe bututu da aka kawo tare da zaren, da zaren ya kamata a machined bayan galvanizing.Zaren ya kamata ya bi ka'idodin YB 822.
3.2 Rukunin bututun ƙarfe ya kamata su bi YB 238;Malleable simintin gyare-gyaren bututun ƙarfe yakamata ya dace da YB 230.
4. Mechanical Properties The inji Properties na karfe bututu kafin galvanizing kamata hadu da bukatun na GB 3092.
5. Ya kamata a gwada daidaitattun nau'i na galvanized Layer Galvanized karfe bututu ya kamata a gwada don daidaitaccen ma'auni na galvanized Layer.Samfurin bututun ƙarfe ba zai zama ja (launi mai launin jan karfe) ba bayan an nutsar da shi cikin maganin sulfate na jan karfe na sau 5 a jere.
6. Gwajin lanƙwasa sanyi Bututun ƙarfe na galvanized tare da diamita mara kyau wanda bai wuce 50mm ba yakamata a yi gwajin lanƙwasa sanyi.Kwanin lankwasawa shine 90°, kuma radius na lanƙwasawa shine sau 8 na diamita na waje.Babu filler a lokacin gwajin, kuma weld na samfurin ya kamata a sanya a waje ko na sama part na lankwasawa shugabanci.Bayan gwajin, kada a sami fasa da kwasfa na Layer na zinc akan samfurin.
7. Gwajin gwajin ruwa Ya kamata a yi gwajin gwajin ruwa a cikin clarinet.Hakanan ana iya amfani da gano aibi na Eddy a maimakon gwajin matsa lamba na ruwa.Matsin gwajin ko girman samfurin kwatance don gwajin eddy na yanzu zai cika buƙatun GB 3092.
