Babban Diamita Square Tube
Ana amfani da manyan bututun murabba'i masu girman diamita da bututun ƙarfe tare da ɓangarorin giciye a matsayin bututun jigilar ruwa, kamar bututun jigilar mai, iskar gas, gas, ruwa da wasu ƙaƙƙarfan kayan aiki.Idan aka kwatanta da ƙaƙƙarfan ƙarfe kamar zagaye na ƙarfe, bututun ƙarfe yana da nauyi mai sauƙi lokacin lankwasawa da ƙwanƙwasawa iri ɗaya ne.Wani nau'in karfe ne na tattalin arziki, wanda aka yi amfani da shi sosai wajen kera sassa na gine-gine da sassa na inji, kamar bututun hako mai, tukin mota, da kekuna.Ƙaƙƙarfan ƙyalle da ƙyallen ƙarfe da ake amfani da su wajen ginin gine-gine.Yin amfani da bututun ƙarfe don kera sassa masu siffar zobe na iya haɓaka ƙimar amfani da kayan, sauƙaƙe tsarin masana'anta, da adana kayan aiki da sarrafa sa'o'i na mutum.Misali, zoben da aka yi birgima, hannun rigar jack, da sauransu, an ƙera su da bututun ƙarfe.Haka kuma bututun karafa abu ne da ba dole ba ne don samar da makamai daban-daban, kuma ganga da ganga duk an yi su ne da bututun karfe.Dangane da siffofi daban-daban na yanki na giciye, ana iya raba bututun ƙarfe zuwa bututu mai zagaye da bututu masu siffa ta musamman.Tunda yankin da'irar shine mafi girma a ƙarƙashin yanayin kewaye ɗaya, ana iya ɗaukar ƙarin ruwa tare da bututu mai madauwari.Bugu da ƙari, lokacin da sashin zobe ke fuskantar matsin lamba na ciki ko na waje, ƙarfin yana da daidaituwa.Saboda haka, yawancin bututun ƙarfe sune bututu masu zagaye.Duk da haka, bututu masu zagaye kuma suna da wasu iyakancewa.Alal misali, a ƙarƙashin yanayin lanƙwasawa na jirgin sama, bututu masu zagaye ba su da kyau kamar murabba'i.Bututun rectangular suna da ƙarfin lanƙwasawa.Ana amfani da bututu mai murabba'i da rectangular a wasu sassa na injinan noma, kayan ƙarfe da kayan itace, da sauransu. Dangane da dalilai daban-daban, ana buƙatar bututun ƙarfe na musamman tare da wasu siffofi na giciye.
1. Babban diamita murabba'in bututu don tsari (GB/T8162-1999) babban bututu murabba'in murabba'i ne don tsarin gaba ɗaya da tsarin injiniya.
2. Babban bututu mai murabba'in diamita don jigilar ruwa (GB/T8163-1999) bututu ne mai girman diamita gabaɗaya da ake amfani da shi don jigilar ruwa, mai, gas da sauran ruwaye.
3. Large-diamita murabba'in bututu for low da matsakaici matsa lamba boilers (GB3087-1999) ana amfani da su ƙera superheated tururi tubes for low da matsakaici matsa lamba boilers na daban-daban Tsarin, ruwan zãfi da kuma superheated tururi tubes for locomotive boilers, manyan hayaki shambura, kananan hayaki bututu da arches High quality carbon tsarin karfe zafi-birgima da sanyi-jawo (birgima) manyan diamita murabba'in bututu don bulo bututu.
4. Large-diamita murabba'in bututu ga high-matsa lamba tukunyar jirgi (GB5310-1995) ne high quality-carbon karfe, gami karfe, da bakin zafi-resistant karfe manyan diamita square shambura ga dumama surface na high-matsa lamba da kuma sama da ruwa- tube boilers.
5. The high-matsi babban diamita murabba'in bututu don taki kayan aiki (GB6479-2000) ne a high quality-carbon tsarin karfe da gami karfe babban diamita murabba'in bututu dace da sinadaran kayan aiki da bututu da aiki zafin jiki na -40 ~ 400 ℃ da matsa lamba na 10 ~ 30Ma.Tube.
6. Babban diamita murabba'in bututu don fasa man fetur (GB9948-88) manyan bututun murabba'in diamita ne masu dacewa da bututun tanderu, masu musayar zafi da bututun mai a cikin matatun mai.
7. Bututun ƙarfe don hakowa ƙasa (YB235-70) bututun ƙarfe ne da ake amfani da su don hakowa daga sassan ƙasa.Za a iya raba su zuwa bututun haƙora, kwalabe, bututun bututu, bututun casing da bututun da ake amfani da su.
8. Babban diamita murabba'in bututu don lu'u-lu'u core hakowa (GB3423-82) wani babban diamita murabba'in bututu amfani da lu'u-lu'u core hakowa, core sanduna, da casing.
9. Bututun tono man fetur (YB528-65) bututu ne mai girman diamita wanda ke da kauri a ciki ko wajen hako mai.An raba bututun ƙarfe zuwa nau'i biyu: waya da mara waya.Ana haɗa bututun da aka haɗa ta hanyar haɗin gwiwa, kuma bututun da ba a haɗa su ba ana haɗa su tare da haɗin gwiwar kayan aiki ta hanyar walda.
10. Carbon karfe manyan diamita murabba'in bututu na jiragen ruwa (GB5213-85) su ne carbon karfe manyan diamita murabba'in bututu amfani a yi na Class I matsa lamba tsarin bututu, Class II matsa lamba bututu tsarin, tukunyar jirgi da superheaters.The aiki zafin jiki na carbon karfe manyan diamita square tube bango ba ya wuce 450 ℃, da kuma na gami karfe manyan diamita square tube bango ya wuce 450 ℃.
11. Large-diamita murabba'in tube for mota rabin shaft casing (GB3088-82) ne a high quality-carbon tsarin karfe da gami tsarin karfe zafi-birgima babban diamita square tube ga Manufacturing mota rabin shaft casing da kuma fitar da axle axle tube. .
12. High-matsi man fetur bututu for dizal engine (GB3093-2002) ne mai sanyi-ja zana manyan diamita murabba'in bututu for Manufacturing high-matsi bututu na dizal engine allura tsarin.
13. Madaidaicin diamita na ciki babban diamita murabba'in bututu don na'ura mai aiki da karfin ruwa da silinda pneumatic (GB8713-88) wani sanyi ne wanda aka zana ko sanyi birgima babban bututun murabba'in bututu tare da madaidaicin diamita na ciki don kera na'urorin lantarki da pneumatic.
14. Cold-ja ko sanyi-birgima madaidaici babban diamita murabba'in bututu (GB3639-2000) da ake amfani da inji tsarin, na'ura mai aiki da karfin ruwa kayan aiki da high girma daidaito da kuma kyau surface gama.Zaɓin madaidaicin manyan bututun murabba'in diamita don kera tsarin injiniya ko kayan aikin injin na'ura na iya adana awoyi na machining, haɓaka amfani da kayan, kuma a lokaci guda yana taimakawa haɓaka ingancin samfur.
15. Tsarin bakin karfe babban diamita murabba'in bututu (GB/T14975-2002) bakin karfe ne mai zafi mai zafi wanda aka yi da bututu mai juriya da lalata da sassa da sassan da ake amfani da su sosai a cikin sinadarai, man fetur, yadi, likitanci, abinci, inji da sauran masana'antu.(Extruded, faɗaɗa) da sanyi ja (birgima) manyan bututu murabba'in diamita.
16. Bakin karfe babban diamita murabba'in bututu don jigilar ruwa (GB/T14976-2002) mai zafi ne mai birgima (extruded, faɗaɗa) da sanyi mai jan hankali (birgima) babban bututun murabba'in bututu wanda aka yi da bakin karfe don jigilar ruwa.
17. Bututun murabba'i mai nau'in nau'i na musamman na musamman shine babban lokaci don manyan bututun murabba'in diamita tare da sifofin giciye banda bututun zagaye.Dangane da nau'i daban-daban da girman sashin bututun ƙarfe, ana iya raba shi zuwa kauri daidai bango na musamman mai siffa mai girman murabba'in murabba'in murabba'in bututu (lambar D), kaurin bango mara daidaituwa na musamman mai siffa babban bututu murabba'in murabba'i (lambar BD). m diamita na musamman-dimbin yawa karfe bututu (lambar BJ)).Ana amfani da bututu masu girman girman diamita na musamman na musamman a sassa daban-daban na tsari, kayan aiki da sassa na inji.Idan aka kwatanta da bututu mai zagaye, bututu masu siffa na musamman gabaɗaya suna da mafi girman lokutan rashin aiki da modulus na sashe, kuma suna da girma juriya da juriya, waɗanda za su iya rage nauyin tsarin sosai da adana ƙarfe.
Ana amfani da manyan bututun murabba'in girma a matsayin bututun isar da ruwa, kamar bututun isar da mai, iskar gas, iskar gas, ruwa da wasu ƙaƙƙarfan kayan aiki.Hakanan ana amfani da manyan bututun murabba'in diamita sosai wajen kera sassa na tsari da sassa na inji, kamar su bututun mai, tukin mota, firam ɗin kekuna, da ƙwanƙolin ƙarfe da ake amfani da su wajen gini.
Babban diamita murabba'in bututu ɓangaren ƙayyadaddun takaddar samfurin ɓangaren siga (GB/T3094-2000)
| Tsawon gefen/mm | Kaurin bango/mm | Yankin yanki/cm2 | Nauyin ka'idar/kg/M | Lokacin inertia/cm4 | Matsakaicin sashi / cm3 |
| 40 | 3.5 | 4.9 | 3.85 | 11.16 | 5.58 |
| 50 | 4 | 7.09 | 5.56 | 25.56 | 10.22 |
| 60 | 5 | 10.58 | 8.3 | 54.57 | 18.19 |
| 70 | 5 | 12.58 | 9.87 | 90.26 | 25.79 |
| 80 | 5 | 14.58 | 11.44 | 138.9 | 34.72 |
| 92 | 5 | 16.98 | 13.33 | 217.1 | 47.19 |
| 100 | 5 | 18.58 | 14.58 | 282.8 | 56.57 |
| 108 | 5 | 19.96 | 15.67 | 346.99 | 72.14 |
| 120 | 5 | 22.36 | 17.55 | 485.47 | 89.79 |
| 110 | 7 | 28.01 | 21.99 | 503.4 | 91.54 |
| 150 | 6 | 33.63 | 26.4 | 1145.91 | 168.85 |
| 180 | 16 | 98.37 | 77.22 | 4252.42 | 590.55 |
| 200 | 8 | 59.79 | 46.94 | 3621 | 400.25 |
| 250 | 10 | 93.42 | 73.33 | 8841.87 | 781.73 |
| 16 | 162.37 | 127.46 | 18462.79 | 1521.42 | 200.65 |
