Bututun ƙarfe mara sumul ga tukunyar jirgi nau'in bututun tukunya ne kuma yana cikin rukunin bututun ƙarfe mara sumul. Hanyar kera shi iri ɗaya ne da na bututun ƙarfe mara sumul, amma akwai ƙa'idodi masu tsauri ga nau'in ƙarfe da ake amfani da shi wajen kera bututun ƙarfe. Ana amfani da bututun ƙarfe marasa sumul ga tukunyar jirgi a ƙarƙashin yanayin zafi mai yawa da matsin lamba mai yawa. A ƙarƙashin tasirin iskar gas mai zafi da tururin ruwa mai zafi, bututun za su yi oxidize da lalata. Ana buƙatar bututun ƙarfe su sami ƙarfi mai ɗorewa, juriya ga iskar shaka da tsatsa, da kuma kyakkyawan kwanciyar hankali na tsari. Ana amfani da bututun ƙarfe marasa sumul ga tukunyar jirgi don yin bututu masu matsa lamba mai yawa, manyan bututun tururi, da sauransu.
Bututun tukunyar jirgi mai matsa lamba da ƙananan matsa lambaGB3087 da kumabututun tukunyar jirgi sumulGB5310 kayan aiki ne masu inganci da ake amfani da su wajen kera bututun tururi mai zafi sosai, bututun ruwan zafi don tukunyar ruwa mai ƙarancin matsi na gine-gine daban-daban, bututun tururi mai zafi sosai don tukunyar jirgi, manyan bututun hayaki, ƙananan bututun hayaki da bututun bulo mai baka. Bakin ƙarfe mai siffar carbon mai zafi da sanyi (na birgima) bututun ƙarfe marasa sumul.Bututun ƙarfe mara shinge na gini (GB/T8162)bututu ne na ƙarfe mara shinge wanda ake amfani da shi don gine-gine na gabaɗaya da tsarin injiniya.Bututun tukunyar jirgi mai matsin lamba mai yawa ASME SA-106 (GR.B, GR.C)kumaASTM A210Ana amfani da su don bututun boiler da bututun boiler. Bututu, gami da bututun kariya na ƙarshen aminci da bututun strut da ƙananan bututun ƙarfe mai kauri mara sumul ga bututun superheater,ASME SA-213, ferritic mara sulɓi da austenitic ga boilers, superheaters da masu musayar zafi bututun ƙarfe,ASTM A335 P5, P9, P11, P12, P22, P9, P91, P92, bututun ƙarfe mara shinge na ferritic alloy don zafin jiki mai yawa.
Bayani dalla-dalla da ingancin gani: GB5310-2017 "Bututun Karfe Mara Sumul don Boilers Masu Matsi Mai Yawa" Diamita na waje na bututun da aka yi birgima mai zafi shine 22 zuwa 530mm, kuma kauri na bango yana tsakanin 20 zuwa 70mm. Diamita na waje na bututun da aka yi birgima mai sanyi (mai sanyi) yana tsakanin 10 zuwa 108mm, kuma kauri na bango yana tsakanin 2.0 zuwa 13.0mm.
Bututun da ba su da sumul don boilers suna ɗaukar matakan ƙarfe
(1) Manyan ma'aunin ƙarfe mai ƙarfi sun haɗa da 20G, 20MnG, da 25MnG.
(2) Matakan ƙarfe na ƙarfe na ƙarfe na ƙarfe15MoG, 20MoG, 12CrMoG,15CrMoG, 12Cr2MoG, 12CrMoVG, da sauransu.
Lokacin Saƙo: Satumba-12-2023