I. Bayanin Samfura
GB/T9948-2013bututun ƙarfe mara shinge bututun ƙarfe ne mai inganci wanda aka yi amfani da shi musamman don fasa mai, kuma ana amfani da shi sosai a cikin manyan kayan aiki kamar bututun tanderu, masu musayar zafi da bututun matsi a cikin matatun mai. Wannan ma'aunin yana daidaita kayan aiki, tsarin masana'antu da buƙatun aiki na bututun ƙarfe don tabbatar da aikinsu na dindindin a cikin yanayin zafi mai yawa, zafi mai yawa da matsin lamba mai yawa.
2. Kayan aiki da aiki
1. Babban kayan aiki
GB/T9948-2013Ana yin bututun ƙarfe marasa sulke da nau'ikan kayan ƙarfe masu inganci iri-iri, gami da:
Karfe mai siffar carbon:20G, 20MnG, 25MnG
ƙarfe mai tsari:15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, 12Cr3MoVSiTiB
Bakin ƙarfe da ƙarfe mai jure zafi: 1Cr18Ni9, 1Cr18Ni11Nb
2. Babban aikin
Juriyar Zafi Mai Girma: Ya dace da hanyoyin zafin jiki mai yawa kamar fashewar mai (har zuwa 600°C ko fiye).
Juriyar Matsi Mai Girma: Kayayyaki masu ƙarfi suna tabbatar da aminci ga aikin bututun mai a ƙarƙashin yanayin matsin lamba mai girma.
Juriyar Tsatsa: Abubuwan ƙarfe na musamman suna tsayayya da hanyoyin lalata kamar hydrogen sulfide da carbon dioxide yadda ya kamata.
Babban aminci: Tsarin kula da inganci mai tsauri yana tabbatar da cewa kaddarorin injiniya da abubuwan da ke cikin bututun ƙarfe sun cika ƙa'idar GB/T9948.
3. Tsarin kera kayayyaki
Ana samar da bututun ƙarfe mara sulke na GB/T9948-2013 ta hanyar birgima mai zafi da zane mai sanyi (birgima):
Tsarin birgima mai zafi: bututun zagaye billet → dumama → hudawa → birgima → girma → sanyaya → miƙewa → duba inganci → ajiya.
Tsarin zane mai sanyi (na birgima): huda rami → tsinkewa → zanen sanyi → maganin zafi → miƙewa → gano lahani → alama → ajiya.
Duk hanyoyin biyu suna tabbatar da daidaito mai girma, santsi a saman da kuma kyawawan halayen injinan bututun ƙarfe.
4. Filayen aikace-aikace
Ana amfani da bututun mai na GB/T9948 sosai a cikin:
Masana'antar sinadarai ta fetur: na'urar fashewa, na'urar hydrogenation, kayan aikin gyaran catalytic
Masana'antar tace mai: bututun tanderu mai zafi, masu musayar zafi, bututun mai mai matsin lamba
Sufurin iskar gas: bututun watsa iskar gas mai jure tsatsa, mai matsin lamba mai yawa
Masana'antar tukunyar jirgi: tukunyar wutar lantarki, tsarin bututun tukunyar jirgi na masana'antu
5. Makomar kasuwa
Tare da saurin ci gaban masana'antar man fetur ta cikin gida da kuma karuwar bukatar kasuwannin duniya, yawan tallace-tallace na bututun ƙarfe marasa shinge na GB/T9948 yana ci gaba da ƙaruwa. Kyakkyawan juriyarsa ga zafin jiki mai yawa da juriyar tsatsa sun sa ya zama kayan bututun da aka fi so a fannin fasawa da tace mai.
6. Gargaɗi game da sayayya da amfani
Zaɓin kayan da ya dace: Zaɓi kayan GB/T9948 da suka dace (kamar 12CrMoG, 15CrMoG, da sauransu) bisa ga yanayin aiki (zafin jiki, matsin lamba, lalata).
Takardar shaida mai inganci: Tabbatar cewa bututun ƙarfe ya cika ƙa'idar GB/T9948-2013 kuma ya bayar da rahoton dubawa na ɓangare na uku.
Shigarwa da Kulawa: A guji lalacewar injina yayin jigilar kaya da shigarwa, kuma a riƙa duba yanayin tsatsa da matsin lamba akai-akai a bututun.
Bututun mai na GB/T9948-2013 ya zama zaɓi mafi kyau ga masana'antu masu amfani da man fetur, tacewa, iskar gas da sauran masana'antu saboda fa'idodinsa na juriyar zafi mai yawa, juriyar matsin lamba mai yawa da juriyar tsatsa. Zaɓin kayan da suka dace (kamar 12CrMoG, 15CrMoG, da sauransu) da kuma bin ƙa'idodi sosai na iya tabbatar da aiki na dogon lokaci lafiya da kwanciyar hankali na bututun.
Kalmomi Masu Mahimmanci:#Bututun mai mai fashewa, #GB/T9948, #GB/T9948-2013 bututun ƙarfe mara misaltuwa, #Bututun ƙarfe mai fashewa da man fetur, #12CrMoG, #15CrMoG, #Bututun ƙarfe mai zafi da matsin lamba mai yawa, #Bututun mai na fetur
Lokacin Saƙo: Yuni-09-2025
