Seamless Steel Tube Manufacturer ASTM A106 GRB Steel Seamless Pipe

Menene bututu mara nauyi

Bututu mara nauyi doguwar sandar karfe ce mai raɗaɗi kuma babu haɗin gwiwa a kusa da shi 

General sumul karfe bututu samar tsari za a iya raba biyu irin sanyi zane da zafi mirgina, sanyi birgima sumul karfe bututu samar tsari ne kullum mafi hadaddun fiye da zafi mirgina, da tube billet farko da wani gudanar da uku nadi ci gaba da mirgina, extrusion bayan sizing gwajin. , idan farfajiyar ba ta amsa fashewar bayan bututun da za a yanke ta hanyar yankan, yanke ci gaban kusan mita daya babu komai. 

Sa'an nan kuma shigar da tsari na annealing, annealing tare da acidic ruwa pickling, pickling ya kamata a kula da ko akwai adadi mai yawa na kumfa a saman, idan akwai adadi mai yawa na kumfa, yana nuna cewa ingancin bututun karfe ba zai iya saduwa da daidaitattun ma'auni  

Gabatarwar samfur

Fitowar bututun karfe mai sanyin birgima ya fi na bututun karfe mai zafi mai zafi, kaurin bangon bututun karfen da aka yi birgima gabaɗaya ya fi na bututun ƙarfe mara nauyi, amma fuskar ta fi haske fiye da haka. na bututun ƙarfe maras kauri mai kauri, saman ba shi da ƙarfi sosai, kuma ma'aunin ba shi da yawa sosai.  Ana isar da yanayin isar da bututun ƙarfe mara nauyi mai zafi gabaɗaya bayan zafi mai birgima  

Hot birgima sumul karfe bututu bayan ingancin dubawa je ta hanyar ma'aikatan ta m manual selection, bayan ingancin dubawa don gudanar da surface mai, sa'an nan kuma bi da dama sanyi zane gwaji, zafi mirgina jiyya don gudanar da gwajin perforation. , idan girman hushin ya yi girma da yawa don ya zama madaidaiciya  Bayan an daidaita, ana aika shi zuwa na'urar gano aibi ta na'urar watsawa don gwajin gano aibi, kuma a ƙarshe an yi mata lakabi, tsara da sanya shi a cikin sito. 

Hannun zane

Tsarin samar da bututu mara kyau

Ana rarraba tsarin samar da bututun ƙarfe maras nauyi zuwa matakai masu zuwa: zagaye tube billet → dumama → perforation → juzu'i mai jujjuyawa uku, ci gaba da jujjuyawa ko fitarwa ) → alama → ajiya  An yi bututun ƙarfe mara ƙarfi da ƙarfe ingot ko ƙaƙƙarfan bututun billet ɗin da aka raɗa a cikin bututun capillary, sannan a yi birgima mai zafi, birgima ko sanyi wanda aka zana.  

Bututun ƙarfe mara nauyi ya kasu kashi uku: bututun ƙarfe mara nauyi mai zafi, bututun ƙarfe mara nauyi mai sanyi, bututun ƙarfe mara nauyi, 

Siffofin samfuran mu

Bambanci tsakanin bututu mara nauyi da bututu mai walda

1, dangane da kamanni , Bambancin da ke tsakanin bututun ƙarfe maras sumul da bututun welded shi ne cewa akwai haƙarƙarin walda a cikin rami na ciki na bututun ƙarfe na welded, kuma babu sumul splicing.  

2, m karfe bututu aiki matsa lamba ne mafi girma , welded karfe bututu ne kullum 10 MPa, kuma yanzu welded karfe bututu yana da m splicing bayani.  

3, An kafa bututu maras nauyi a cikin mirgina mai sanyi  Welded bututu dole ne a samar bayan lantarki waldi waldi, kullum da karkace waldi da kuma kai tsaye waldi.  Karamin diamita welded bututu mafi yawa amfani da mike kabu waldi, manyan diamita welded bututu ne mafi yawa da amfani da karkace waldi, karkace welded bututu da madaidaiciya kabu karfe bututu waldi hanya ne guda, amma madaidaiciya kabu welded bututu zai babu makawa da yawa T. weld, don haka yiwuwar bacewar walda shima yana ƙaruwa sosai, kuma ƙarfen walda a T-weld sau da yawa yana cikin yanayin lalacewa ta hanyoyi uku, yana ƙara yuwuwar fashewa.  Halayen bututun ƙarfe mara nauyi sun fi kyau, kuma farashin yanayi ya fi girma 

Amfanin bututu mara nauyi 

1, m karfe bututu haske nauyi, da nauyi ne kawai 1/5 na square karfe   

2, m karfe bututu lalata juriya acid, alkali, gishiri da kuma yanayi lalata yanayi, high zafin jiki juriya, mai kyau tasiri juriya da gajiya juriya, ba sa bukatar na yau da kullum tabbatarwa, m sabis rayuwa na fiye da shekaru 15;   

3. Ƙarfin jujjuyawar bututun ƙarfe mara nauyi ya fi sau 8-10 fiye da na ƙarfe na yau da kullun, kuma madaidaicin madaidaicin ya fi na ƙarfe, tare da kyakkyawan juriya mai rarrafe, juriya na lalata da juriya;   

4, sumul karfe bututu inji Properties, sauki machining, da dai sauransu.;   

5. Bututun ƙarfe mara ƙarfi yana da ƙarfi sosai, ana sake amfani dashi a cikin kayan aikin injiniya, babu ƙwaƙwalwar ajiya, babu nakasawa, kuma anti-a tsaye. 

Kewayon aikace-aikacen bututu mara nauyi

Bututun ƙarfe mara ƙarfi bisa ga amfani da bututun ƙarfe daban-daban, kauri bango maras ƙarfi da bututun ƙarfe mara nauyi  Ana amfani da bututun ƙarfe marasa ƙarfi 

1, janar manufa sumul karfe bututu bisa ga kayan, birgima ta talakawa carbon tsarin karfe, low gami tsarin karfe ko gami tsarin karfe.  Misali, bututu maras kyau da aka yi da ƙananan ƙarfe na carbon kamar No. 10 da No. 20 galibi ana amfani da su azaman bututun sufuri don tururi, gas, iskar gas, iskar gas, samfuran mai daban-daban da sauran iskar gas ko taya;  45, 40Cr da sauran matsakaici carbon karfe sumul bututu, yafi amfani da su tsirar iri-iri na inji na'urorin haɗi da bututu na'urorin haɗi. 

2. Hakanan ana ba da bututun ƙarfe mara ƙarfi don amfanin gabaɗaya bisa ga tsarin sinadarai da kaddarorin injina, kuma ana ba da su bisa ga gwajin hydraulic.  Ya kamata a ba da tabbacin bututun ƙarfe marasa ƙarfi waɗanda aka yiwa matsi na ruwa don wucewa gwajin matsa lamba na ruwa 

3, bututu maras kyau na musamman don tukunyar jirgi, binciken ƙasa, ɗaukar nauyi, juriya acid da sauransu  Irin su bututun hakowa na ƙasa, petrochemical fasa bututu, bututun tukunyar jirgi, bututu mai ɗaukar nauyi da mota, tarakta, bututun jirgin sama high-daidaici tsarin ƙarfe bututu  Tsarin tare da bututun ƙarfe maras nauyi, galibi ana amfani dashi a cikin tsarin gabaɗaya da tsarin injiniya  Abun wakilcinsa (sa): carbon karfe 20, 45 karfe;  Alloy karfe Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, da dai sauransu 

Lokacin isar da samfur

Dangane da lokacin bayarwa, abokin ciniki na iya sarrafa shi.

Saboda mu masana'anta ne na zahiri kuma muna yin haɗin gwiwa tare da manyan masana'antar ƙarfe da yawa a China, ana iya sarrafa kuskuren lokaci a cikin kusan kwanaki 3, kuma muna ba da sabis na warehousing kyauta.