Bututun ƙarfe mara nauyi

Bututun ƙarfe mara nauyi

Ana yin bututun ƙarfe marasa ƙarfi da ƙarfe duka, kuma babu wani ɗaki a saman. Ana kiran su bututun ƙarfe maras sumul. Dangane da hanyar samarwa, ana rarraba bututu marasa ƙarfi zuwa bututu masu zafi, bututu masu sanyi, bututu masu sanyi, bututu masu fitar da bututu, bututun jacking, da sauransu. bututu masu siffa na musamman. Bututu masu siffa na musamman suna da murabba'i, murabba'i, alwatika, hexagon, iri guna, tauraro, bututu masu fuka-fuki da sauran sifofi masu yawa. Matsakaicin diamita shine 650mm kuma mafi ƙarancin diamita shine 0.3mm. Dangane da amfani daban-daban, akwai bututu masu kauri da kuma bututu masu sirara. An fi amfani da bututun ƙarfe maras sumul a matsayin bututun hakowa na ƙasa, fasa bututu don sinadarai na petrochemicals, bututun tukunyar jirgi, bututu masu ɗaukar nauyi, da ingantaccen bututun ƙarfe na tsari don motoci, tarakta, da jiragen sama. Bututun karfe da babu kutuka tare da gefen sashin giciyensa. Dangane da hanyoyin samar da kayayyaki daban-daban, an raba shi zuwa bututu masu zafi, bututu masu sanyi, bututu masu sanyi, bututun fitar da bututu, bututun jacking, da dai sauransu, duk tare da ka'idojin aiwatar da kansu. A kayan sun hada da talakawa da high quality-carbon tsarin karfe (Q215-A ~ Q275-A da 10 ~ 50 karfe), low gami karfe (09MnV, 16Mn, da dai sauransu), gami karfe, bakin acid-resistant karfe, da dai sauransu A cewar don amfani, an raba shi zuwa amfani na gaba ɗaya (amfani da ruwa, bututun iskar gas da sassan tsarin, sassa na inji) da kuma amfani na musamman (amfani da tukunyar jirgi, binciken ƙasa, bearings, juriya na acid, da sauransu). ① Babban samar da tsari na zafi-birgima sumul karfe bututu (△ Babban dubawa tsari):
Shiri da dubawa na bututu △ →Bayan dumama bututu →Pipe perforation → Birgima bututu → Reheating bututu → Girma (raguwa) → Maganin zafi →Ajiye
② Babban samar da tsari na sanyi-birgima (jawo) bututun ƙarfe mara nauyi: bututu mara nauyi _Seamless karfe bututu manufacturer_Seamless karfe bututu farashin
Shirye-shirye mara kyau →Tsarin acid da man shafawa → Sanyi mirgina (zane) → Maganin zafi → Gyarawa →Gama →Duba
Janar m karfe bututu samar tsari za a iya raba sanyi zane da zafi mirgina. Tsarin samar da bututun ƙarfe mara nauyi mai sanyi ya fi rikitarwa fiye da mirgina mai zafi. Dole ne a fara birgima babur bututu tare da rollers uku, sannan kuma dole ne a gudanar da gwajin girman bayan an fitar da su. Idan ba a sami fashewar amsa a saman ba, dole ne a yanke bututun da ke zagaye da na'ura mai yankan a yanka a cikin billet na tsawon mita daya. Sa'an nan shigar da annealing tsari. Annealing dole ne a tsince da ruwa acidic. Lokacin pickling, kula da ko akwai kumfa mai yawa a saman. Idan akwai adadi mai yawa na kumfa, yana nufin cewa ingancin bututun ƙarfe bai dace da ka'idodin daidai ba. A cikin bayyanar, bututun ƙarfe mara nauyi mai sanyi sun fi guntu bututun ƙarfe mara nauyi. Kaurin bangon bututun ƙarfe mara nauyi mai sanyi gabaɗaya ya fi na bututun ƙarfe mai zafi mai zafi, amma fuskar ta fi haske fiye da bututun ƙarfe mara nauyi, kuma fuskar ba ta da ƙarfi sosai, kuma diamita ba ta da. da yawa burrs.
Yanayin isarwa na bututun ƙarfe mara nauyi mai zafi gabaɗaya ana jujjuya zafi da zafi kafin bayarwa. Bayan ingancin dubawa, zafi-birgima sumul karfe bututu dole ne a da hannu zaba da hannu, da kuma surface dole ne a mai da bayan ingancin dubawa, bi da yawa sanyi zane gwaje-gwaje. Bayan maganin mirgina mai zafi, dole ne a gudanar da gwaje-gwajen perforation. Idan diamita na perforation ya yi girma sosai, dole ne a yi gyara da gyara. Bayan an daidaita, za a isar da na'urar isarwa zuwa ga na'urar gano lahani don gano aibi, sannan a yi masa lakabi, a tsara shi cikin ƙayyadaddun bayanai, sannan a sanya shi cikin ma'ajin.
Zagaye tube billet → dumama → perforation → uku nadi nadi oblique mirgina, ci gaba da mirgina ko extrusion → tube cire → size (ko rage diamita) → sanyaya → mikewa → na'ura mai aiki da karfin ruwa gwajin (ko gane aibi) → alama → ajiya An yi sumul karfe bututu. na karfe ingot ko daskararre bututu billet ta perforation a cikin m tube, sa'an nan yi ta zafi birgima, sanyi mirgina ko sanyi zane. An bayyana ƙayyadaddun ƙayyadaddun bututun ƙarfe marasa ƙarfi a cikin millimeters na diamita na waje * kauri bango.
A waje diamita na zafi-birgima sumul bututu ne kullum fi 32mm, da bango kauri ne 2.5-200mm. A waje diamita na sanyi-birgima sumul karfe bututu iya isa 6mm, kauri bango iya isa 0.25mm, da waje diamita na bakin ciki mai bango zai iya isa 5mm da bango kauri ne kasa da 0.25mm. Mirgina sanyi yana da daidaito mafi girma fiye da mirgina mai zafi.
Gabaɗaya, ana yin bututun ƙarfe marasa ƙarfi da 10, 20, 30, 35, 45 high quality carbon karfe, 16Mn, 5MnV da sauran ƙananan gami tsarin karfe ko 40Cr, 30CrMnSi, 45Mn2, 40MnB da sauran gami karfe. Mirgina mai zafi ko sanyi. Ana amfani da bututu marasa ƙarfi da ƙananan ƙarfe kamar 10 da 20 don bututun isar da ruwa. Ana amfani da bututu marasa ƙarfi da aka yi da matsakaicin ƙarfe na carbon kamar 45 da 40Cr don kera sassan injina, kamar sassa masu ɗaukar nauyi na motoci da tarakta. Gabaɗaya, bututun ƙarfe mara nauyi dole ne ya tabbatar da ƙarfi da gwaje-gwajen lallashi. Ana isar da bututun ƙarfe mai zafi a cikin yanayin zafi ko yanayin zafi; Ana isar da bututun ƙarfe mai sanyi a cikin jihohin da aka magance zafi.
Mirgina mai zafi, kamar yadda sunan ke nunawa, yana da babban zafin jiki don guntun birgima, don haka juriya na nakasar ƙanƙara ce kuma ana iya samun babban adadin nakasar. Ɗaukar jujjuyawar faranti na ƙarfe a matsayin misali, kauri na ci gaba da yin simintin simintin gabaɗaya kusan 230mm ne, kuma bayan mirgina da gamawa, kauri na ƙarshe shine 1 ~ 20mm. A lokaci guda, saboda ƙananan nisa-da-kauri rabo na karfe farantin karfe, girman daidaitattun bukatun suna da ƙananan ƙananan, kuma ba shi da sauƙi don samun matsalolin siffar farantin, yawanci don sarrafa daidaituwa. Ga waɗanda ke da buƙatun ƙungiya, ana samun su gabaɗaya ta hanyar jujjuyawar sarrafawa da sanyaya mai sarrafawa, wato, sarrafa zafin fara mirgina da zafin mirgina na ƙarshe na mirginawa. Zagaye tube billet → dumama → huda → kan gaba → annealing → pickling → oiling (Copper plating) → mahara wucewa na sanyi zane (sanyi rolling) → billet tube → zafi magani → mikewa → ruwa matsa lamba gwajin (gane aibi) → alama → ajiya.