GB8162da GB8163 bayanai ne daban-daban guda biyu na bututun ƙarfe marasa matsala a cikin ƙa'idodin ƙasa na ƙasar Sin. Suna da manyan bambance-bambance a amfani, buƙatun fasaha, ƙa'idodin dubawa, da sauransu. Ga cikakken kwatancen manyan bambance-bambancen:
1. Sunan da aka saba da shi da kuma iyakokin aikace-aikacensa
Suna: "Bututun Karfe Mara Sumul Don Amfani da Tsarin Gida"
Amfani: Ana amfani da shi galibi a cikin gine-gine gabaɗaya, sarrafa injina da sauran filayen sufuri marasa ruwa, kamar tallafin gini, sassan injina, da sauransu.
Yanayi masu dacewa: lokatai tare da nauyin da ba ya canzawa ko na inji, wanda bai dace da jigilar ruwa mai yawa ko matsin lamba ba.
Suna: "Bututun Karfe Mara Sumul Don Sufurin Ruwa"
Amfani: An ƙera shi don isar da ruwa (kamar ruwa, mai, iskar gas, da sauransu), wanda aka saba amfani da shi a tsarin bututun matsi kamar man fetur, sinadarai, tukunyar ruwa, da sauransu.
Yanayi masu dacewa: Bukatar jure wasu matsin lamba da yanayin zafi, kuma suna da manyan buƙatun aminci
2. Kayan aiki da sinadarai
GB8162:
Kayan da aka saba amfani da su:20#, 45#, Q345Bda sauran ƙarfe na carbon na yau da kullun ko ƙarfe mai ƙarancin ƙarfe.
Bukatun sinadaran suna da sassauƙa, suna mai da hankali kan halayen injiniya (kamar ƙarfin tensile, ƙarfin yawan amfanin ƙasa).
GB8163:
Kayan da aka saba amfani da su: 20#, 16Mn, Q345B, da sauransu, dole ne a tabbatar da ingantaccen walda da juriya ga matsin lamba.
Ana kula da abubuwan da ke cikin abubuwa masu cutarwa kamar sulfur (S) da phosphorus (P) sosai don tabbatar da tsaron jigilar ruwa.
3. Bukatun aikin injiniya
GB8162:
Mayar da hankali kan halayen injiniya kamar ƙarfin tensile da tsawaitawa don biyan buƙatun ɗaukar nauyi na tsarin.
Ba a buƙatar gwajin ƙarfin tasiri ko gwajin aiki mai zafi sosai.
GB8163:
Baya ga ƙarfin tururi, ana iya buƙatar gwaje-gwajen matsin lamba na ruwa, gwaje-gwajen faɗaɗawa, gwaje-gwajen lanƙwasa, da sauransu don tabbatar da cewa bututun ƙarfe ba shi da wani ɓuɓɓuga ko nakasa a ƙarƙashin matsin lamba.
Wasu yanayin aiki suna buƙatar ƙarin gwajin tasirin zafi mai yawa ko gwajin tasirin zafi mai ƙarancin zafi.
4. Gwajin Matsi
GB8162:
Gwajin matsin lamba na hydraulic yawanci ba dole ba ne (sai dai idan an amince da shi a cikin kwangilar).
GB8163:
Dole ne a yi gwajin matsin lamba na hydraulic (ko gwajin da ba zai lalata ba) don tabbatar da ƙarfin ɗaukar matsi.
5. Tsarin kera da dubawa
GB8162:
Tsarin samarwa (birgima mai zafi, zane mai sanyi) zai iya biyan buƙatun tsarin gabaɗaya.
Akwai ƙarancin abubuwan dubawa, galibi waɗanda suka haɗa da girma, ingancin saman, da kuma halayen injina.
GB8163:
Tsarin samarwa yana buƙatar tabbatar da daidaito da yawa mafi girma (kamar ci gaba da yin siminti ko tacewa a wajen tanda).
Binciken ya fi tsauri, gami da gwaje-gwaje marasa lalatawa kamar gwajin eddy current da gwajin ultrasonic (ya danganta da manufar).
6. Alamar da kuma takardar shaida
GB8162: Dole ne a yi wa lambar da aka saba, kayan aiki, ƙayyadaddun bayanai, da sauransu alama a cikin alamar, amma babu wani buƙatar takaddun shaida na musamman.
GB8163: Ana iya buƙatar ƙarin takaddun shaida masu alaƙa da bututun mai (kamar lasisin kayan aiki na musamman).
Lura:
Haɗawa haramun ne: Ana iya amfani da bututun ƙarfe na GB8163 don dalilai na gini (dole ne ya cika sharuɗɗan GB8162), amma bututun ƙarfe na GB8162 ba zai iya maye gurbin GB8163 don jigilar ruwa ba, in ba haka ba za a sami haɗarin aminci.
Lokacin Saƙo: Afrilu-14-2025
