Bututu mara nauyi don tukunyar jirgi nau'in bututun tukunyar jirgi ne, wanda ke cikin nau'in bututun ƙarfe maras sumul. Hanyar masana'anta iri ɗaya ce da bututu mara nauyi, amma akwai ƙaƙƙarfan buƙatu akan ƙarfe da ake amfani da shi wajen kera bututun ƙarfe. Ana amfani da tukunyar jirgi tare da bututu maras kyau sau da yawa a cikin matsanancin zafin jiki da yanayin matsa lamba, bututu a cikin iskar gas mai zafi mai zafi da tururin ruwa a ƙarƙashin aikin, zai faru da iskar shaka da lalata. Ana buƙatar bututun ƙarfe don samun ƙarfi mai ɗorewa, babban juriya na lalata iskar shaka, da kwanciyar hankali mai kyau. Boiler tare da bututu maras kyau ana amfani dashi galibi don kera babban matsi da ƙwanƙwasa mai zafi mai zafi, bututu mai reheater, tukunyar jirgi mai jagora tare da bututu mara nauyi, babban bututun tururi, da sauransu.

Ƙananan da matsakaicin matsa lamba tukunyar jirgi bututuGB3087-1999, bututu mara nauyiGB5310-1999ana amfani da su tsirar da dama Tsarin na low matsa lamba tukunyar jirgi superheated tururi bututu, tafasasshen ruwa bututu da locomotive tukunyar jirgi superheated tururi bututu, hayaki bututu, kananan hayaki bututu da baka bututu bututu na high quality carbon tsarin karfe zafi birgima da sanyi kõma (birgima) m karfe bututu. Bututun ƙarfe mara ƙarfi don tsari (GB/T8162-1999) bututun ƙarfe ne mara nauyi don tsarin gabaɗaya da tsarin injiniya. Ƙayyadaddun bayanai da ingancin bayyanar:GB5310-95"Seamless Karfe tube for High matsa lamba tukunyar jirgi" zafi birgima bututu diamita 22 ~ 530mm, bango kauri 20 ~ 70mm. A m diamita na sanyi kõma (sanyi birgima) tube ne 10 ~ 108mm, da bango kauri ne 2.0 ~ 13.0mm. Bututun ƙarfe maras siffa na musamman shine kalmar gabaɗaya don bututun ƙarfe mara ƙarfi na sauran sifofin giciye banda zagaye bututu. Dangane da nau'i daban-daban da girman sashin bututun ƙarfe, ana iya raba shi zuwa daidai kauri bango na bututu mai siffa na musamman (lambar don D), kauri mara daidaituwa na bututun ƙarfe na musamman mai siffa (lambar BD), m diamita na musamman mai siffa mai ƙarfi (lambar BJ). Ana amfani da bututun ƙarfe na musamman mai siffa maras sumul a cikin sassa daban-daban na tsarin, kayan aiki da sassa na inji. Idan aka kwatanta da bututun zagaye, bututu mai siffa na musamman gabaɗaya yana da mafi girman lokacin rashin ƙarfi da modules na sashe, kuma yana da mafi girman ikon yin tsayayya da lankwasa da togiya, wanda zai iya rage nauyin tsarin da adana ƙarfe. 4. Gwajin sinadaran sinadaran (1)GB3087-82“bututun ƙarfe mara ƙarfi don ƙaramin tukunyar jirgi mara ƙarfi da matsakaici” tanadi. Hanyar gwajin abun da ke tattare da sinadarai bisa ga GB222-84 da GB223 “Hanyarin Binciken Chemical Karfe da Alloy” sashin da ya dace. (2)GB5310-95"Bututun Karfe maras ƙarfi don tukunyar jirgi mai ƙarfi" tanadi. Hanyar gwajin sinadarai ta dace da sassan da suka dace na GB222-84, Hanyar Binciken Sinadarai na Karfe da Alloy, da GB223 Hanyar Nazarin Sinadarai na Karfe da Alloy. (3) Za a gudanar da binciken abubuwan da ke tattare da sinadarai na bututun ƙarfe na tukunyar jirgi da aka shigo da su bisa ga ƙa'idodin da suka dace a cikin kwangilar. 5 tukunyar jirgi tare da sumul tube karfe (1) high quality carbon tsarin karfe ne 20G,20MnG, 25MnG.(2) gami tsarin karfe karfe 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG12Cr2Cr2TiBr3 da kuma a kan . (3) tsatsa zafi resistant karfe fiye amfani 1Cr18Ni9, 1Cr18Ni11Nb tukunyar jirgi tube ban da tabbatar da sinadaran abun da ke ciki da kuma inji Properties, yi na'ura mai aiki da karfin ruwa gwajin tushen da tushen, yi flaring, flattening gwajin. Ana isar da bututun ƙarfe a yanayin zafi mai zafi. Bugu da kari, ana kuma buƙatar microstructure, girman hatsi da Layer decarbonization na bututun ƙarfe da aka gama.

6. Gwajin aikin jiki (1) GB3087-82 "Bututun ƙarfe mara ƙarfi don tukunyar jirgi mara ƙarfi da matsakaiciGwajin Tensile bisa GB/T228-87, gwajin hydraulic bisa GB/T241-90, gwajin gwaji bisa GB/T246-97, gwajin flaring bisa GB/T242-97, gwajin lankwasa sanyi bisa ga GB24497 (2) GB5310-95 “Bututun Karfe mara nauyi don tukunyar jirgi mai ƙarfi"Tsarin Tensile, gwajin hydrostatic da gwajin flattening iri ɗaya ne da GB3087-82; Gwajin tasiri bisa ga GB229-94, gwajin flaring bisa ga GB/T242-97, gwajin girman hatsi bisa ga YB/T5148-93; A cewar GB13298-91 don nazarin nama na microscopic bisa ga gwajin gwaji na GB7224, gwajin gwaji na nama don GB7224. GB224-87 don jarrabawar ultrasonicGB/T5777-96.(3) Binciken aikin jiki da fihirisa na bututun tukunyar jirgi da aka shigo da su za a aiwatar da su bisa ga ka'idojin da suka dace a cikin kwangilar.

7. Babban yanayin shigo da fitarwa

(1) babban matsa lamba tukunyar jirgi maras sumul tube manyan shigo da kasashen ne Japan, Jamus. Sau da yawa shigo da ƙayyadaddun bayanai na 15914.2 mm;2734.0 mm; 219.110.0 mm; 41975 mm; 406.460 mm, da dai sauransu Mafi ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai shine 31.84.5 mm, tsawon shine yawanci 5 ~ 8 m.(2) a cikin yanayin da'awar da aka shigo da shi, Jamus mannesmann bututun tukunyar jirgi maras kyau, bututun bututun bututu da aka shigo da ST45 ta hanyar gwajin ultrasonic na ƙidayar, ya gano cewa ƙananan lahani na ciki na ƙungiyoyi na bututun ƙarfe na Jamusanci da ƙayyadaddun ƙayyadaddun ƙayyadaddun bututu na Jamus, gami da ƙayyadaddun ƙayyadaddun bututun ƙarfe na Jamus 3. aji ne 34 crmo4 da 12 crmov, da dai sauransu Irin wannan karfe tube high zafin jiki yi yana da kyau, yawanci amfani da high zafin jiki tukunyar jirgi karfe bututu.(4) gami tube shigo da daga Japan more, bayani dalla-dalla mm5 426.012 ~ 8 m; 152.48.0 mm12m;89.110.0 mm6m; 101.610.0 mm12m; 114.38.0 mm6m; 127.08.0 mm9m JISG3458 aiwatar da ma'auni na masana'antu na Japan, irin su karfe sa don STPA25, irin wannan nau'in bututun karfe da aka yi amfani da shi don daidaitawa tare da bututu mai zafi mai zafi. High matsin lamba tukunyar jirgi m tube shigo da fitarwa, (1) high matsa lamba tukunyar jirgi sumul tube manyan shigo da kasashen ne Japan, Jamus. Sau da yawa shigo da ƙayyadaddun bayanai na 15914.2 mm;2734.0 mm; 219.110.0 mm; 41975 mm; 406.460 mm ne mafi karami bayani dalla-dalla kamar 31.84.5 mm, tsawon shi ne yawanci 5 ~ 8 m.(2) a cikin hali na shigo da da'awar, Jamus mannesmann sumul tukunyar jirgi tube, bututu niƙa shigo da ST45 ta ultrasonic gwajin na ƙidayar, gano cewa wani karamin adadin ciki lahani na karfe bututu fiye da Jamus karfe shigo da ka'idojin, karfe sa da Jamusanci ka'idojin, karfe 3. sune 34 crmo4 da 12 crmov, da dai sauransu. Irin wannan nau'in bututu mai girman zafin jiki yana da kyau, ana amfani da shi don babban bututun tukunyar jirgi mai zafi. 152.48.0 mm12m;89.110.0 mm6m; 101.610.0 mm12m; 114.38.0 mm6m; 127.08.0 mm9m JISG3458 aiwatar da ma'auni na masana'antu na Japan, kamar darajar karfe don STPA25. Irin wannan bututun ƙarfe da ake amfani da shi don daidaitawa da bututun gami da zafin jiki.

Hanyoyin samar da bututun tukunyar jirgi mai nau'in bututu mara nauyi. Hanyoyin masana'antu da bututu maras nauyi iri ɗaya ne, amma suna da ƙaƙƙarfan buƙatu don kera ƙarfe da ake amfani da su a cikin bututun ƙarfe. Bisa ga amfani da zazzabi za a iya raba biyu janar tukunyar jirgi tube da high matsa lamba tukunyar jirgi tube.1, wani bayyani na (1) masana'antu hanya: (1) janar tukunyar jirgi sumul tube zafin jiki a karkashin 450 ℃, da gida bututu yafi amfani 10, 20 carbon karfe zafi birgima ko sanyi kõma tube yi. tururin ruwa, oxidation da lalata zasu faru. Bukatun karfe bututu tare da high karye ƙarfi, high hadawan abu da iskar shaka juriya, da kuma da kyau tsari kwanciyar hankali.(2) amfani: (1) janar tukunyar jirgi sumul tube ne yafi amfani da su sa ruwa bango tube, ruwa bututu, superheated tururi tube, locomotive tukunyar jirgi superheated tururi bututu, manyan da kananan bututu da tube baka baka, da dai sauransu tukunyar jirgi superheater tubes, reheater tube, Airway main tururi bututu, da dai sauransu.

Amfani da tukunyar jirgi mara nauyi

(1) janar tukunyar jirgi sumul tube ne yafi amfani da su sa ruwa bango tube, ruwa bututu, superheated tururi tube, locomotive tukunyar jirgi superheated tururi bututu, manyan da kananan bututu da tube baka bulo, da dai sauransu matsa lamba tukunyar jirgi sumul karfe shambura da GB5310-95 "high matsa lamba tukunyar jirgi sumul karfe tube" tsari. Ingantacciyar bayyanar: Ba a yarda da bututun ƙarfe a ciki da waje ya sami tsagewa, nadawa, nadawa, tabo, delamination da layin gashi. Za a kawar da waɗannan lahani gaba ɗaya. Cire korau karkata, zurfin ba zai wuce maras muhimmanci bango kauri da tsaftacewa a cikin ainihin bango kauri ba zai zama kasa da m darajar bango kauri da aka yarda.Weight lissafi Hanyar tukunyar jirgi sumul tube ka'idar: - bango kauri (diamita) * 0.02466 * bango kauri.