Bakin Karfe Bututun Karfe Don jigilar Ruwa
1. 321 bakin karfe bututu.Sumul karfe bututu (GB14976-2002) da ake amfani da ƙera superheated tururi bututu, tafasasshen ruwa bututu da locomotive tukunyar jirgi superheated tururi bututu, manyan hayaki bututu, kananan hayaki bututu da baka bulo bututu na daban-daban Tsarin.Carbon tsarin karfe zafi-birgima da sanyi-ja (birgima) m karfe bututu.
2. 321 bakin karfe bututu: high quality-carbon tsarin karfe, gami tsarin karfe da bakin zafi-resistant karfe sumul karfe bututu, yafi amfani da su tsirar high-matsi da sama tururi tukunyar jirgi bututu.Wadannan bututun tukunyar jirgi sau da yawa suna ƙarƙashin yanayin zafi da matsanancin matsin lamba.Har ila yau, aiki da bututu za su fuskanci oxidation da lalata a ƙarƙashin aikin iskar gas mai zafi da tururin ruwa.Sabili da haka, ana buƙatar bututun ƙarfe don samun ƙarfin jurewa mai ƙarfi, juriya mai ƙarfi, da kwanciyar hankali mai kyau na ƙungiya.Na'ura mai ba da hanya tsakanin hanyoyin sadarwa.
3. Karfe maki amfani da 321 bakin karfe bututu ne: 304 321 316 317 310, da dai sauransu.
4. Alloy tsarin karfe bututu karfe maki 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, 12Cr3MoVSiTiB, da dai sauransu;akwai bakin karfe mai jure zafi da aka saba amfani da shi 1Cr18Ni9, 1Cr18Ni11Nb bututun tukunyar jirgi mai matsa lamba, baya ga tabbatar da sinadaran sinadaran da kaddarorin injina, matsawar ruwa yakamata a yi daya bayan daya.Don gwajin, yakamata a yi gwajin walƙiya da lallashi.
5. 321 bakin karfe bututu ana isar da su a yanayin zafi mai zafi.Bugu da kari, akwai kuma wasu bukatu ga microstructure, hatsi size, da decarburized Layer na ƙãre karfe bututu.Bututun ƙarfe mara nauyi don hakowa na ƙasa da sarrafa hako mai;a yi amfani da na’urorin hako rijiyoyi domin binciken tsarin duwatsun karkashin kasa, ruwan karkashin kasa, mai, iskar gas da albarkatun ma’adinai.Aikin hakar mai da iskar gas ya ma fi rabuwa da hako rijiyoyin.Bututun ƙarfe mara ƙarfi don hakowa da sarrafawa sune manyan kayan aikin hakowa, gami da manyan bututun waje, manyan bututun ciki, casings, da bututun rawar soja.Saboda bututun hakowa yana buƙatar zurfafa cikin zurfin samuwar nisan kilomita da yawa don yin aiki, bututun gami da 1cr5mo.
6. Yanayin aiki yana da wuyar gaske.Bututun rawar soja yana fuskantar matsaloli kamar tashin hankali, matsawa, lankwasawa, tarwatsewa, da nauyin tasiri mara daidaituwa, da laka da lalacewa.Saboda haka, bututun dole ne ya sami isasshen ƙarfi, taurin, juriya da tasirin tasiri, bututun ƙarfe da aka yi amfani da su "DZ" (Pinyin prefix) tare da lamba ɗaya don wakiltar ma'aunin ƙarfe na ƙarfe, ma'aunin ƙarfe da aka saba amfani da shi shine 45MnB, 50Mn DZ45;DZ50 40Mn2, 40Mn2Si;DZ55 40Mn2Mo, 40MnVB;40MnMoB na DZ60, 27MnMoVB na DZ65.Ana isar da bututun ƙarfe a cikin yanayin zafi mai zafi.
7. Bututun mai na fasa bututu: bututun da ba su da kyau don bututun tanderu, bututun musayar zafi da bututun da ake amfani da su a matatun mai.Yawan amfani da babban ingancin carbon karfe (10, 20), gami karfe (12CrMo, 15CrMo), karfe mai jure zafi (12Cr2Mo, 15Cr5Mo), bakin karfe (1Cr18Ni9, 1Cr18Ni9Ti) masana'anta.
8. Sumul karfe bututu don 321 bakin karfe bututu (GB3087-1999) ana amfani da su tsirar superheated tururi bututu, tafasasshen ruwa bututu da locomotive tukunyar jirgi superheated tururi bututu, manyan hayaki bututu, kananan hayaki bututu da baka bututu ga daban-daban Tsarin na low da kuma matsakaicin matsa lamba boilers.High quality carbon tsarin karfe zafi birgima da sanyi-ja (birgima) sumul karfe tubes.321 bakin karfe bututu: An yafi amfani da su tsirar high quality-carbon tsarin karfe, gami tsarin karfe da bakin zafi-resistant karfe sumul karfe bututu for tururi tukunyar jirgi bututu na high matsa lamba da kuma sama.Wadannan bututun tukunyar jirgi suna aiki a ƙarƙashin matsanancin zafin jiki da matsa lamba., The bututu za a oxidized da lalata a karkashin mataki na high zafin jiki flue gas da ruwa tururi.Sabili da haka, ana buƙatar bututun ƙarfe don samun ƙarfin jurewa, babban juriya na iskar shaka, da kwanciyar hankali mai kyau na ƙungiyar, bututun hydraulic prop.
9. 321 bakin karfe bututu ana isar da su a yanayin zafi mai zafi.Bugu da kari, akwai kuma wasu bukatu ga microstructure, hatsi size, da decarburized Layer na ƙãre karfe bututu.Bututun ƙarfe mara nauyi don hakowa na ƙasa da sarrafa hako mai;a yi amfani da na’urorin hako rijiyoyi domin binciken tsarin duwatsun karkashin kasa, ruwan karkashin kasa, mai, iskar gas da albarkatun ma’adinai.
