Garanti na gaske na tukunyar jirgi bututu
Babban matsi maras sumul bututu da babban matsa lamba tukunyar jirgi bututu ne wani nau'i na tukunyar jirgi bututu, na cikin category na sumul karfe bututu. Hanyar masana'anta iri ɗaya ce da na bututu maras kyau, amma akwai ƙaƙƙarfan buƙatu don ƙimar ƙarfe da ake amfani da shi wajen kera bututun ƙarfe. Ana amfani da bututun tukunyar jirgi mai ƙarfi a ƙarƙashin yanayin zafi mai ƙarfi da yanayin matsa lamba. An fi amfani da bututun tukunyar jirgi mai matsa lamba don kera bututu masu zafi, bututun sake zafi, bututun iska, manyan bututun tururi, da dai sauransu na matsi mai zafi da matsananciyar matsin lamba.
Low da matsakaici matsa lamba tukunyar jirgi tubes gb3087-2008 da high matsa lamba tukunyar jirgi tubes GB5310-2008 ne high quality-carbon tsarin karfe zafi-birgima da sanyi kõma (birgima) sumul karfe shambura ga Manufacturing superheated tururi shambura, tafasasshen ruwa shambura na low da high matsa lamba. tukunyar jirgi tare da sassa daban-daban da bututun tururi mai zafi, manyan bututun hayaki, ƙananan bututun hayaƙi da bututun bulo na baka don masu tukunyar jirgi. Bututun ƙarfe mara ƙarfi don tsari (GB / t8162-2008) bututun ƙarfe ne mara nauyi don tsarin gaba ɗaya da tsarin injina.
Ƙayyadewa da ingancin bayyanar:GB5310-2008 sumul karfe shambura ga high matsa lamba tukunyar jirgi, da m diamita na zafi birgima shambura ne 22 ~ 530mm, da bango kauri ne 20 ~ 70mm. Cold zana (sanyi birgima) bututu yana da wani m diamita na 10 ~ 108mm da bango kauri na 2.0 ~ 13.0mm.
Bututun ƙarfe mara siffa na musamman shine babban sunan bututun ƙarfe maras sumul tare da wasu sifofi ban da bututun madauwari. 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 mai siffa (lambar D), kauri mara daidaituwa na bangon bututun ƙarfe na musamman mai siffa (lambar BD) da madaidaicin diamita na musamman mai siffa. sumul karfe bututu (lambar BJ). Bututun ƙarfe na musamman mai siffa maras kyau yana amfani da ko'ina a sassa daban-daban na tsarin, kayan aiki da sassa na inji. Idan aka kwatanta da bututun madauwari, bututu mai siffa na musamman gabaɗaya yana da mafi girman lokacin rashin aiki da modulus na sashe, kuma yana da mafi girman juriya da juriya, wanda zai iya rage girman tsarin da adana ƙarfe.
(1) Gb3087-2008 bututun ƙarfe mara nauyi don ƙananan tukunyar jirgi da matsakaici. Hanyar gwajin ƙunshin sinadarai za ta kasance daidai da sassan da suka dace na hanyoyin gb222-84 da gb223 don nazarin sinadarai na ƙarfe, ƙarfe da gami.
(2) GB5310-2008 bututun ƙarfe mara nauyi don manyan tukunyar jirgi. Hanyar gwajin sinadarai za ta kasance daidai da sassan da suka dace a gb222-84, hanyoyin nazarin sinadarai na ƙarfe, ƙarfe da gami da hanyoyin gb223 don nazarin sinadarai na ƙarfe, ƙarfe da gami.
(3) The sinadaran abun da ke ciki na shigo da tukunyar jirgi karfe bututu za a duba bisa ga dacewa matsayin kayyade a cikin kwangila (1) High quality carbon tsarin karfe maki hada da 20g, 20mng da 25mng.
(2) Alloy tsarin karfe maki: 15mog, 20mog, 12crmog, 15CrMoG, 12CR2MOG, 12crmovg, 12Cr3MoVSiTiB, da dai sauransu
(3) Baya ga tabbatar da abubuwan sinadaran da kaddarorin inji, 1Cr18Ni9 da 1cr18ni11nb tukunyar jirgi da aka saba amfani da su a cikin karfe mai jure zafi za a yi gwajin hydrostatic, flaring da flattening gwajin daya bayan daya. Za a isar da bututun ƙarfe a yanayin zafi mai zafi.
Bugu da kari, akwai wasu bukatu don microstructure, girman hatsi da decarburization Layer na ƙãre karfe bututu.
