Gabatarwar bututun ƙarfe: ƙarfe tare da sashin rami kuma tsayinsa ya fi girma fiye da diamita ko kewaye. Dangane da siffar sashe, an raba shi zuwa madauwari, murabba'i, rectangular da bututun ƙarfe na musamman; Bisa ga kayan, an raba shi zuwa carbon tsarin karfe bututu, low gami tsarin karfe bututu, gami karfe bututu da hada karfe bututu; Bisa ga manufar, an raba shi zuwa bututun ƙarfe don watsa bututun, tsarin injiniya, kayan aikin zafi, masana'antar petrochemical, masana'anta na inji, hakowa na ƙasa, kayan aiki mai ƙarfi, da dai sauransu; Dangane da tsarin samar da shi, an raba shi zuwa bututun ƙarfe mara nauyi da bututun ƙarfe. An raba bututun ƙarfe mara ƙarfi zuwa mirgina mai zafi da mai sanyi (zane), kuma bututun ƙarfe na welded yana kasu kashi madaidaiciya bututun ƙarfe mai walƙiya da kuma karkace bututun ƙarfe.

Ba a amfani da bututun ƙarfe ba kawai don isar da ruwa da daskararrun foda, musayar makamashin zafi, kera sassan injina da kwantena, har ma da ƙarfe na tattalin arziki. Yin amfani da bututun ƙarfe don yin grid tsarin gini, ginshiƙi da tallafin injin na iya rage nauyi, adana ƙarfe ta 20 ~ 40%, kuma fahimtar masana'antu da injina. Kera manyan gadaje tare da bututun ƙarfe ba zai iya ceton ƙarfe kawai da sauƙaƙe gini ba, har ma yana rage girman shafi na kariya da adana kuɗin zuba jari da kulawa. Ta hanyar samarwa

Ana iya raba bututun ƙarfe zuwa kashi biyu bisa ga hanyoyin samarwa: bututun ƙarfe mara ƙarfi da bututun ƙarfe na walda. Ana kiran bututun ƙarfe na walda a matsayin welded bututu a takaice.

1. Dangane da hanyar samarwa, za'a iya raba bututun ƙarfe mara nauyi zuwa: bututu mai birgima mai zafi, bututu mai sanyi, bututun ƙarfe daidaitaccen bututu, bututu mai zafi mai zafi, bututu mai jujjuya sanyi da bututu mai extruded.

Dauren bututun karfe

Dauren bututun karfe

An yi bututun ƙarfe mara ƙarfi da ƙarfe mai inganci ko ƙarfe mai ƙarfi, wanda za'a iya raba shi zuwa mirgina mai zafi da mirgina sanyi (zane).

2. Welded karfe bututu ne zuwa kashi tanderu welded bututu, lantarki waldi (juriya waldi) bututu da atomatik baka welded bututu saboda daban-daban walda matakai. Saboda daban-daban walda siffofin, shi ne zuwa kashi madaidaiciya kabu welded bututu da karkace welded bututu. Saboda siffar ƙarshensa, an raba shi zuwa bututu mai walƙiya madauwari da bututu mai siffa ta musamman (square, lebur, da sauransu).

An yi bututun ƙarfe mai walƙiya da farantin ƙarfe na birgima wanda aka yi masa walda ta butt ko kabu mai karkace. A cikin sharuddan masana'antu hanya, an kuma kasu kashi welded karfe bututu ga low-matsa lamba ruwa watsa, karkace kabu welded karfe bututu, kai tsaye birgima welded karfe bututu, welded karfe bututu, da dai sauransu sumul karfe bututu za a iya amfani da ruwa da gas bututun. a masana'antu daban-daban. Ana iya amfani da bututun welded don bututun ruwa, bututun iskar gas, bututun dumama, bututun lantarki, da sauransu.

Rarraba kayan abu

Karfe bututu za a iya raba carbon bututu, gami bututu da bakin karfe bututu bisa ga bututu abu (watau karfe sa).

Carbon bututu za a iya raba talakawa carbon karfe bututu da high quality-carbon tsarin bututu.

Alloy bututu za a iya raba zuwa kashi: low gami bututu, gami tsarin bututu, high gami bututu da high ƙarfi bututu. Bearing bututu, zafi da acid resistant bakin bututu, daidai gami (kamar kovar gami) bututu da superalloy bututu, da dai sauransu.

Rarraba yanayin haɗi

Dangane da yanayin haɗin ƙarshen bututu, ana iya raba bututun ƙarfe zuwa: bututu mai santsi (ƙarshen bututu ba tare da zare ba) da bututun bututu (ƙarshen bututu tare da zare).

An raba bututun zare zuwa bututun zare na yau da kullun da bututu mai kauri a ƙarshen bututun.

Hakanan za'a iya raba bututu masu kauri zuwa: mai kauri daga waje (tare da zaren waje), mai kauri (tare da zaren ciki) da ciki da waje (tare da zaren ciki da waje).

Dangane da nau'in zaren, kuma za a iya raba bututun zaren zuwa zaren cylindrical na yau da kullun ko zaren conical da zare na musamman.

Bugu da ƙari, bisa ga bukatun masu amfani, ana ba da bututun zaren gaba ɗaya tare da haɗin gwiwar bututu.

Rarraba halaye na plating

Bisa ga halaye na shimfidar wuri, ana iya raba bututun ƙarfe zuwa bututun baki (ba tare da plating ba) da bututu mai rufi.

Bututun da aka rufa sun haɗa da bututun galvanized, bututun aluminum plated, bututun chromium, bututun alumini da bututun ƙarfe tare da sauran yadudduka na gami.

Bututun da aka lulluɓe sun haɗa da bututu masu rufi na waje, bututu masu rufi na ciki da bututu masu rufi na ciki da na waje. Abubuwan da aka saba amfani da su sun haɗa da filastik, resin epoxy, resin epoxy na kwal da sauran nau'in gilashin kayan shafa na lalata.

Galvanized bututu ne zuwa kashi KBG bututu, JDG bututu, threaded bututu, da dai sauransu.

Rabewar manufar rarrabawa

1. Bututu don bututu. Kamar bututun ruwa na ruwa, bututun iskar gas da tururi, bututun watsa mai da bututun layin man fetur da iskar gas. Faucet mai bututu don ban ruwa na noma da bututu don ban ruwa mai yayyafawa, da sauransu.

2. Bututu don kayan aikin thermal. Irin su bututun tafasasshen ruwa da bututun tururi mai zafi don dumama bututu, bututu masu zafi, manyan bututun hayaki, bututun hayaƙi, bututun bulo mai zafi da matsanancin zafi da bututun tukunyar jirgi don masu tukwane.

3. Bututu don masana'antar injiniya. Kamar jirgin saman tsarin bututu (zagaye bututu, m bututu, lebur m bututu), mota rabin axle bututu, axle bututu, mota tirakta tsarin bututu, tarakta mai sanyaya bututu, noma injin murabba'in bututu da rectangular bututu, transformer bututu da qazanta bututu, da dai sauransu .

4. Bututu don hako albarkatun kasa. Kamar su: bututun hako mai, bututun hako mai (Kelly da bututu mai hexagonal), bututun hakowa, bututun mai, cakuɗen mai da mahaɗin bututu daban-daban, bututun haƙon ƙasa (bututun bututu, casing, bututu mai aiki, bututun hakowa, hoop da fil) hadin gwiwa, da sauransu).

5. Bututu don masana'antar sinadarai. Kamar su: bututun fasa man fetur, bututun musayar zafi da bututun kayan aikin sinadarai, bututun da ba ruwan acid, bututu mai matsa lamba na takin sinadari da bututu don isar da sinadarai, da dai sauransu.

6. Bututu don sauran sassan. Misali: bututu don kwantena (tubu don babban silinda gas mai matsa lamba da kwantena na gabaɗaya), bututu don kayan aiki, bututu don lokuta na agogo, alluran allura da bututu don na'urorin likitanci, da sauransu.

Rarraba siffar sashe

Samfuran bututun ƙarfe suna da nau'ikan ƙarfe iri-iri da ƙayyadaddun bayanai, kuma buƙatun aikin su ma daban-daban. Duk waɗannan ya kamata a bambanta bisa ga canje-canjen buƙatun mai amfani ko yanayin aiki. Gabaɗaya, ana rarraba samfuran bututun ƙarfe bisa ga sifar sashe, hanyar samarwa, kayan bututu, yanayin haɗin gwiwa, halayen plating da aikace-aikacen.

Ana iya raba bututun ƙarfe zuwa bututun ƙarfe na zagaye da bututun ƙarfe na musamman bisa ga siffar giciye.

Bututun ƙarfe na musamman da aka siffa yana nufin kowane nau'in bututun ƙarfe tare da sashin da ba na madauwari ba.

Sun yafi hada da: murabba'in tube, rectangular tube, elliptical tube, lebur elliptical tube, semicircular tube, hexagonal tube, hexagonal ciki tube, m hexagonal tube, madaidaicin hexagonal tube, daidai gwargwado tube, pentagonal quincunx tube, octagonal tube, convex tube, biyu convex tube, sau biyu. concave tube, Multi concave tube, kankana iri tube, lebur tube, rhombic tube, star tube, parallelogram tube, ribbed tube, drop tube, ciki fin tube, murda tube, B-TUBE D-tube da multilayer tube, da dai sauransu