I. Bayanin Samfura
GB/T9948-2013Bututun ƙarfe maras sumul bututun ƙarfe ne mai inganci wanda aka yi amfani da shi musamman don aikin fasa man fetur, kuma ana amfani da shi sosai a manyan kayan aiki kamar bututun tanderu, masu musayar zafi da bututun matsa lamba a matatun mai. Wannan ma'auni yana daidaita ƙayyadaddun kayan aiki, tsarin masana'antu da buƙatun aikin bututun ƙarfe don tabbatar da aikin su na barga a cikin matsanancin lalata, yanayin zafi da matsanancin matsa lamba.
2. Kayan aiki da aiki
1. Babban kayan
GB/T9948-2013Ana yin bututun ƙarfe maras sumul da kayan gami masu inganci iri-iri, gami da:
Carbon Tsarin Karfe:20G, 20MnG, 25MnG
Ƙarfe Tsarin Galo:15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, 12Cr3MoVSiTiB
Bakin karfe da karfe mai jure zafi: 1Cr18Ni9, 1Cr18Ni11Nb
2. Core yi
Babban juriya na zafin jiki: Ya dace da matakan zafin jiki kamar fashewar man fetur (har zuwa 600 ° C ko fiye).
Babban juriya mai ƙarfi: Kayan aiki mai ƙarfi yana tabbatar da amincin aiki na bututun mai a ƙarƙashin yanayin matsa lamba.
Juriya na lalata: Abubuwan haɗin gwal na musamman suna yin tsayayya da lalata kafofin watsa labarai kamar hydrogen sulfide da carbon dioxide.
Babban AMINCI: Ƙuntataccen ingancin kulawa yana tabbatar da cewa kayan aikin injiniya da abun da ke tattare da sinadarai na bututun ƙarfe sun haɗu da ma'aunin GB/T9948.
3. Tsarin sarrafawa
GB/T9948-2013 bututun ƙarfe marasa ƙarfi ana samar da su ta hanyar mirgina mai zafi da zane mai sanyi (mirgina):
Tsarin birgima mai zafi: billet ɗin zagaye → dumama → perforation → mirgina → girma → sanyaya → daidaitawa → ingantaccen dubawa → ajiya.
Tsarin zane mai sanyi (birgima): perforation → pickling → zane mai sanyi → maganin zafi → daidaitawa → gano kuskure → alama → ajiya.
Dukansu matakai suna tabbatar da daidaiton girman girman, santsi mai laushi da kyawawan kaddarorin inji na bututun ƙarfe.
4. Filayen aikace-aikace
GB/T9948 ana amfani da bututun fasa mai a cikin:
Masana'antar Petrochemical: naúrar fashe, hydrogenation reactor, catalytic gyara kayan aiki
Masana'antar tace mai: manyan bututun tanderun zafin jiki, masu musayar zafi, bututun matsa lamba
Harkokin iskar gas: mai jure lalata, bututun watsa iskar gas mai tsananin matsi
Masana'antar tukunyar jirgi: tukunyar jirgi tashar wutar lantarki, tsarin bututun masana'anta
5. Hasashen kasuwa
Tare da saurin haɓaka masana'antar petrochemical na cikin gida da haɓaka buƙatun kasuwannin duniya, yawan tallace-tallace na bututun ƙarfe na GB/T9948 yana ci gaba da tashi. Kyakkyawan juriyar yanayin zafi da juriya na lalata sun sa ya zama kayan bututun da aka fi so a fagen fashewar man fetur da tacewa.
6. Kariya don siye da amfani
Zaɓin kayan abu mai mahimmanci: Zaɓi kayan GB/T9948 da suka dace (kamar 12CrMoG, 15CrMoG, da sauransu) bisa ga yanayin aiki (zazzabi, matsa lamba, lalata).
Takaddun shaida mai inganci: Tabbatar cewa bututun ƙarfe ya dace da daidaitattun GB/T9948-2013 kuma ya ba da rahoton dubawa na ɓangare na uku.
Shigarwa da kiyayewa: Guji lalacewar inji yayin sufuri da shigarwa, kuma a kai a kai bincika lalata bututun da yanayin matsin lamba.
GB/T9948-2013 mai fasa bututu ya zama kyakkyawan zaɓi don sinadarai, tacewa, iskar gas da sauran masana'antu saboda fa'idodinsa na babban juriya na zafin jiki, juriya mai ƙarfi da juriya na lalata. Zaɓin kayan da suka dace (kamar 12CrMoG, 15CrMoG, da dai sauransu) da bin ƙa'idodi masu tsauri na iya tabbatar da aminci da kwanciyar hankali na dogon lokaci na aikin bututun.
Mahimman kalmomi:#Bututun mai ya fashe, #GB/T9948, #GB/T9948-2013 bututu maras nauyi, # Man fetir ya fasa bututun karfe, #12CrMoG, #15CrMoG, #Hanyar zafin jiki da bututun ƙarfe mai ƙarfi, #Petrochemical bututun
Lokacin aikawa: Juni-09-2025
