321 Bakin Karfe Tubing
Bayani
321 bakin karfe bututu ne karfe bututu da aka yi da bakin karfe 321.
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 na daban-daban Tsarin ga low da matsakaici matsa lamba boilers, manyan hayaki bututu, kananan hayaki bututu da baka bututu bututu.High quality-carbon tsarin karfe zafi birgima da sanyi-jawo (birgima) sumul karfe bututu.
2:321 bakin karfe bututu: 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 da high matsa lamba da kuma sama.Wadannan bututun tukunyar jirgi galibi suna fuskantar matsanancin zafi da matsa lamba.Aiki, da bututu zai kuma oxidize da lalata a karkashin mataki na high zafin jiki flue iskar gas da ruwa tururi, don haka karfe bututu da ake bukata don samun high m ƙarfi, high hadawan abu da iskar shaka juriya, da kuma mai kyau tsari kwanciyar hankali.
3: 321 bakin karfe tube rungumi dabi'ar karfe lambar: 304321 316 317 310, da dai sauransu.
4: Alloy tsarin karfe bututu da karfe maki na 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, 12Cr3MoVSiTiB, da dai sauransu .;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, yakamata a matsa ruwa daya bayan daya Don gwajin, ana buƙatar gwaji mai walƙiya da walƙiya.
5: 321 bakin karfe bututu ana isar da su a cikin yanayin zafi mai zafi.Bugu da kari, akwai wasu bukatu don microstructure, girman hatsi da decarburization Layer na ƙãre karfe bututu.Bututun ƙarfe mara nauyi don hakowa na ƙasa da sarrafa hako mai;Ana amfani da na'urorin hakowa don gano tsarin dutsen da ke karkashin kasa, ruwan karkashin kasa, mai, iskar gas da albarkatun ma'adinai.
Amfani da man fetur da iskar gas ba su da bambanci da hakar rijiyoyin.Bututun ƙarfe mara ƙarfi don hako mai don sarrafa hakowa na ƙasa sune manyan kayan aikin hakowa, galibi sun haɗa da bututun waje, bututun ciki, casing, bututun hakowa da sauransu.Domin bututun hakowa dole ne ya zurfafa cikin zurfin samuwar kilomita da yawa, bututun gami da 1cr5mo.
6: Yanayin aiki yana da wuyar gaske.Bututun rawar soja yana fuskantar damuwa kamar tashin hankali, matsawa, lankwasawa, tarwatsewa da nauyin tasirin da bai dace ba, sannan kuma yana fuskantar laka da lalacewa.Saboda haka, bututun dole ne ya sami isasshen ƙarfi, taurin, juriya da tasirin tasiri, ƙarfen da ake amfani da shi don bututun ƙarfe yana wakilta da "DZ" ( prefix na Pinyin Sinanci na geological) tare da lamba ɗaya don wakiltar ma'aunin ƙarfe.Makin karfe da aka saba amfani da su sune 45MnB da 50Mn na DZ45;40Mn2 da 40Mn2Si na DZ50;40Mn2Mo da 40MnVB na DZ55;40MnMoB na DZ60, 27MnMoVB na DZ65.Ana isar da bututun ƙarfe a cikin yanayin zafi.
Bambanci tsakanin 321 bakin karfe da 304 bakin karfe
321 bakin karfe shine ainihin ingantaccen sigar 304 bakin karfe.Babban bambanci tsakanin su biyu shine haɓakar carbon da aka ninka sau biyar saboda ƙari na titanium.Bugu da kari na titanium taimaka hana carbide hazo a lokacin waldi da high zafin jiki canje-canje.
Ko da kuwa ban mamaki ƙari na titanium, 321 har yanzu yana da yawancin kaddarorin iri ɗaya waɗanda ke yin bakin karfe a cikin jerin 300 mai girma sosai.Abubuwan da aka saba amfani da su don bakin karfe 321 sune narkewa, na'urorin shaye-shaye masu nauyi, da wutan wuta, tari, kayan aikin jirgin sama, da sauran kayan aikin sabis na zafin jiki.
Ƙayyadaddun bayanai
| Nau'in | 321 Bakin Karfe Tubing |
| Daidaitawa | ASTM A269/A249 |
| Kayan abu | 304 / 304L / 316L / 321 / 317L/2205 / 625/ 285/ 2507 |
| Tsari | Welded da sanyi zane |
| Aikace-aikace | Ana amfani dashi don injunan waje na waje tare da manyan buƙatu don juriya ga lalata iyakokin hatsi a cikin masana'antar sinadarai, kwal da masana'antar mai, sassa masu jure zafi na kayan gini da sassa tare da maganin zafi mai wahala. 1. Bututun konewar iskar gas mai datti 2. Bututun fitar da injin 3. Boiler harsashi, zafi musayar, dumama tanderu sassa 4. Muffler sassa don injunan diesel 5. Jirgin ruwa matsa lamba 6. Motar sinadarai 7. Fadada haɗin gwiwa 8. Karkace welded bututu for makera bututu da bushewa |
