Ƙarfe na kusurwa na iya ƙirƙirar abubuwan damuwa daban-daban bisa ga buƙatun tsari daban-daban, kuma ana iya amfani da su azaman masu haɗawa tsakanin abubuwan haɗin gwiwa. An yi amfani da ko'ina a cikin daban-daban gine-gine Tsarin da aikin injiniya Tsarin, kamar gida katako, gadoji, watsa hasumiyai, hoisting da kuma kayan sufuri, jiragen ruwa, masana'antu tanderu, dauki hasumiyai, ganga tara, na USB mahara goyon bayan, ikon bututu, bas goyon bayan shigarwa, sito. shelves, da dai sauransu.

Angle karfe nasa ne carbon tsarin karfe domin yi. Sashe ne na karfe tare da sashe mai sauƙi. An fi amfani da shi don kayan aikin ƙarfe da firam ɗin shuka. A amfani, ana buƙatar samun kyakkyawan walƙiya, aikin nakasar filastik da wasu ƙarfin injina. The albarkatun kasa billet for kwana karfe samar ne low-carbon square billet, kuma ƙãre kwana karfe ana tsĩrar da zafi mirgina forming, normalizing ko zafi mirgina jihar.

An fi raba shi zuwa karfen kwana na daidaici da karfe mara daidaito. Ƙarfe na kusurwa mara daidaituwa za a iya raba shi zuwa kauri mara daidaito da kauri mara daidaituwa. Da kuma perforated kwana karfe. Mun kuma samar da H-section karfe.

Ana bayyana ƙayyadaddun ƙayyadaddun ƙarfe na kusurwa ta hanyar girman tsayin gefe da kauri na gefe. A halin yanzu, ƙayyadaddun ƙarfe na kusurwa na gida shine 2-20, tare da adadin centimeters na tsawon gefe kamar lambar. Karfe kusurwa iri ɗaya sau da yawa yana da kauri daban-daban 2-7. Za a nuna ainihin girman da kauri na bangarorin biyu na karfen kusurwar da aka shigo da shi, kuma za a nuna matakan da suka dace. Gabaɗaya, ana amfani da babban ƙarfe na kusurwa lokacin da tsayin gefen ya wuce 12.5cm, ana amfani da ƙarfe na matsakaici lokacin da tsayin gefen ya kasance tsakanin 12.5cm da 5cm, kuma ana amfani da ƙaramin ƙarfe lokacin da tsayin gefen bai wuce 5cm ba.

Tsarin shigowa da fitarwa na kwana karfe gabaɗaya ya dogara ne akan ƙayyadaddun da ake buƙata a amfani da shi, kuma ƙimar ƙarfensa shine daidai ma'aunin ƙarfe na carbon. Hakanan karfen kusurwa ne. Baya ga lambar ƙayyadaddun bayanai, babu takamaiman abun da ke ciki da jerin ayyuka. An rarraba tsawon isar da ƙarfe na kusurwa zuwa tsayayyen tsayi da tsayi biyu. Matsakaicin zaɓi na tsayayyen tsayin ƙarfe na kwana na gida shine 3-9m, 4-12m, 4-19m da 6-19m bisa ga lambar ƙayyadaddun. Tsawon zaɓin kewayon ƙarfe na kusurwa da aka yi a Japan shine 6-15m.

An ƙididdige tsayin sashe na ƙarfe na kusurwa mara daidaituwa bisa ga tsayi da nisa na ƙarfe mara daidaituwa. Yana nufin karfe tare da sashin kusurwa da tsayin da ba daidai ba a bangarorin biyu. Yana daya daga cikin karfen kusurwa. Tsawon gefensa shine 25mm × 16mm ~ 200mm × l25mm. Ana mirgina shi da injin birgima mai zafi.

Ƙayyadaddun ƙayyadaddun ƙarfe na kusurwa mara daidaituwa shine: ∟ 50 * 32 - 200 * 125, kuma kauri shine 4-18mm.

Ba daidai ba kwana karfe ne yadu amfani a daban-daban karfe Tsarin, gadoji, inji masana'antu da kuma shipbuilding, daban-daban gine-gine Tsarin da aikin injiniya Tsarin, kamar gidan katako, gadoji, watsa hasumiyai, hoisting da kuma sufuri inji, jiragen ruwa, masana'antu tanderu, dauki hasumiyai, kwantena tara. da wuraren ajiya.

Shigo da fitarwa

Kasar Sin na shigo da kuma fitar da karfen kusurwa a wasu batches, musamman daga Japan da Yammacin Turai. Ana fitar da kayayyaki zuwa kasashen Hong Kong da Macao, kudu maso gabashin Asiya, Latin Amurka da kasashen Larabawa. Kamfanonin kera kayayyakin da ake fitarwa sun fi zama masana'antar sarrafa karafa (milling) a Liaoning, Hebei, Beijing, Shanghai, Tianjin da sauran larduna da birane. Mu ne masana'antar karfe a Tianjin.

Nau'o'in karfen kusurwa da aka shigo da su galibi manya da kanana karfe ne da karfen kwana mai siffar musamman, sannan nau'in da ake fitarwa galibi karfe ne matsakaicin kwana, kamar lamba 6, lamba 7 da sauransu.

ingancin bayyanar

An ƙayyade ingancin saman kusurwar ƙarfe a cikin ma'auni. Masana'antar mu tana buƙatar tsananin rashin lahani da ake amfani da su, kamar lalata, scab, fasa, da sauransu.

The allowable kewayon geometric sabawa na kwana karfe kuma an kayyade a cikin misali, kullum ciki har da lankwasawa, gefe nisa, gefen kauri, saman kwana, msar tambayar nauyi, da dai sauransu, kuma an kayyade cewa kwana karfe ba zai da gagarumin torsion.