GB8162da GB8163 ne biyu daban-daban bayani dalla-dalla ga m karfe bututu a kasar Sin kasa matsayin. Suna da manyan bambance-bambance a cikin amfani, buƙatun fasaha, ƙa'idodin dubawa, da sauransu. Mai zuwa shine cikakken kwatancen manyan bambance-bambance:
1. Daidaitaccen suna da iyakokin aikace-aikace
Suna: "Bututun Karfe Mara Sumul don Amfani da Tsarin"
Amfani: An fi amfani dashi a cikin tsarin gabaɗaya, sarrafa injina da sauran filayen sufuri marasa ruwa, kamar tallafin gini, sassan injina, da sauransu.
Abubuwan da suka dace: lokatai tare da madaidaicin nauyi ko inji, bai dace da babban matsa lamba ko jigilar ruwa ba.
Suna: "Bututun Karfe mara Sumul don Sufurin Ruwa"
Amfani: An ƙera shi don isar da ruwa (kamar ruwa, mai, iskar gas, da sauransu), ana amfani da su a tsarin bututun matsa lamba kamar man fetur, sinadarai, tukunyar jirgi, da sauransu.
Abubuwan da suka dace: Bukatar jure wasu matsi da yanayin zafi, kuma suna da manyan buƙatun aminci
2. Material da sinadaran abun da ke ciki
GB8162:
Kayayyakin gama gari:20#, 45#, Q345Bda sauran talakawa carbon karfe ko low gami karfe.
Abubuwan buƙatun sinadarai suna da ɗan sako-sako, suna mai da hankali kan kaddarorin injina (kamar ƙarfin ƙarfi, ƙarfin yawan amfanin ƙasa).
GB8163:
Common kayan: 20 #, 16Mn, Q345B, da dai sauransu, mai kyau weldability da matsa lamba juriya dole ne a ba da garanti.
Abubuwan da ke cikin abubuwa masu cutarwa kamar su sulfur (S) da phosphorus (P) an fi sarrafa su sosai don tabbatar da amincin jigilar ruwa.
3. Bukatun aikin injiniya
GB8162:
Mayar da hankali kan kaddarorin inji kamar ƙarfin ɗaurewa da haɓakawa don saduwa da buƙatun ɗaukar kaya na tsarin.
Ba a buƙatar ƙarfin tasiri ko gwaje-gwajen aikin zafi mai girma.
GB8163:
Bugu da ƙari, ƙarfin juzu'i, gwajin matsa lamba na ruwa, gwaje-gwajen faɗaɗawa, gwaje-gwajen ƙwanƙwasa, da sauransu na iya buƙatar tabbatar da cewa bututun ƙarfe ba shi da yabo ko nakasu a ƙarƙashin matsin lamba.
Wasu yanayin aiki suna buƙatar ƙarin aikin zafin jiki ko ƙananan gwajin tasirin zafi.
4. Gwajin matsin lamba
GB8162:
Gwajin matsa lamba na hydraulic yawanci ba dole ba ne (sai dai idan an yarda a cikin kwangilar).
GB8163:
Dole ne a yi gwajin matsa lamba na hydraulic (ko gwaji mara lalacewa) don tabbatar da ƙarfin ɗaukar matsi.
5. Tsarin sarrafawa da dubawa
GB8162:
Tsarin samarwa (mirgina mai zafi, zane mai sanyi) na iya saduwa da buƙatun tsarin gaba ɗaya.
Akwai ƙarancin abubuwan dubawa, yawanci gami da girma, ingancin saman, da kaddarorin inji.
GB8163:
Tsarin samarwa yana buƙatar tabbatar da daidaito da yawa (kamar ci gaba da yin simintin gyaran kafa ko tacewa a wajen tanderun).
Binciken ya fi tsauri, gami da gwaji mara lalacewa kamar gwajin eddy na yanzu da gwajin ultrasonic (dangane da manufar).
6. Alama da takaddun shaida
GB8162: Madaidaicin lamba, abu, ƙayyadaddun bayanai, da sauransu dole ne a yi alama a cikin alamar, amma babu buƙatun takaddun shaida na musamman.
GB8163: Ana iya buƙatar ƙarin takaddun shaida mai alaƙa da bututun matsa lamba (kamar lasisin kayan aiki na musamman).
Lura:
An haramta hadawa sosai: Ana iya amfani da bututun ƙarfe na GB8163 don dalilai na tsari (dole ne su bi buƙatun GB8162), amma GB8162 bututun ƙarfe ba zai iya maye gurbin GB8163 don jigilar ruwa ba, in ba haka ba za a sami haɗarin aminci.
Lokacin aikawa: Afrilu-14-2025
