(I) Carbon karfe bututun karfe maras sumul
| misali | Standard Code | Daraja | Aikace-aikace | Gwaji |
| GB/T8163 | Bututun ƙarfe mara ƙarfi don jigilar ruwa | 10,20,Q345 | Mai, gas da kafofin watsa labarai na jama'a tare da ƙirar ƙira ƙasa da 350 ℃ da matsa lamba ƙasa da 10MPa | |
| GB3087 | Bututun ƙarfe mara nauyi don ƙananan tukunyar jirgi da matsakaicin matsa lamba | 10,20 da dai sauransu. | Superheated tururi da ruwan zãfi daga low da matsakaici matsa lamba boilers, da dai sauransu. | |
| GB9948 | Bututun ƙarfe mara nauyi donfasa man fetur | 10,20 da dai sauransu. | Bai dace a yi amfani da bututun ƙarfe na GB/T8163 ba. | Fadada, tasiri |
| GB5310 | Bututun ƙarfe mara ƙarfi don tukunyar jirgi mai ƙarfi | 20G da dai sauransu. | Superheated matsakaicin tururi don babban matsa lamba | Fadada, tasiri |
| GB6479 | High-matsi sumul karfe bututu forkayan aikin taki | 10,20G,16Mn da dai sauransu. | Kayayyakin mai da gas tare da zafin ƙira na -40 ℃ 400 ℃ da ƙirar ƙira na 10.0 ~ 32.0MPa | Fadada, tasiri, ƙananan tasirin tasirin zafi |
| GB/T9711 | Yanayin isar da fasaha don bututun ƙarfe don masana'antar mai da iskar gas |
Dubawa: Gabaɗaya, bututun ƙarfe don jigilar ruwa dole ne a yi nazarin abubuwan sinadarai, gwajin juzu'i, gwajin lallashi da gwajin matsa lamba na ruwa. Baya ga gwaje-gwajen da dole ne a yi kan bututun ƙarfe don jigilar ruwa, ana kuma buƙatar bututun ƙarfe na GB5310, GB6479 da GB9948 don yin gwajin faɗaɗawa da gwajin tasiri; da masana'antu dubawa bukatun ga wadannan uku karfe bututu ne in mun gwada da m. Matsayin GB6479 kuma yana yin buƙatu na musamman don ƙarancin zafi mai ƙarfi na kayan. Baya ga buƙatun gwajin gabaɗaya don bututun ƙarfe don jigilar ruwa, ana kuma buƙatar bututun ƙarfe na ma'aunin GB3087 don yin gwajin lanƙwasawa mai sanyi. Baya ga buƙatun gwaji na gabaɗaya don bututun ƙarfe don jigilar ruwa, ana buƙatar bututun ƙarfe na daidaitattun GB/T8163 don yin gwajin faɗaɗa da gwajin lankwasa sanyi bisa ga yarjejeniyar. Abubuwan da ake buƙata na masana'anta don waɗannan bututu biyu ba su da ƙarfi kamar na farko uku. Ƙirƙira: Bututun ƙarfe na GB/T/8163 da GB3087 ma'auni galibi ana narke su da tanderun buɗe ido ko na'ura mai canzawa, kuma abubuwan da ba su da tsarki da lahani na ciki sun fi yawa. GB9948 galibi ana narkewa ne da tanderun lantarki. Yawancin su sun kara da tsarin tsaftacewa a waje da tanderun, kuma abun da ke ciki da lahani na ciki ba su da yawa. GB6479 da GB5310 ma'auni da kansu sun tsara abubuwan da ake buƙata don tacewa a wajen tanderun, tare da ƙarancin ƙazanta da lahani na ciki, da mafi kyawun kayan abu. Matakan ingancin masana'anta na ma'aunin bututun ƙarfe na sama suna cikin tsari daga ƙasa zuwa babba: GB/T8163
(II) Low gami karfe sumul karfe bututu A petrochemical samar kayan aiki, da aka saba amfani da chromium-molybdenum karfe da chromium-molybdenum-vanadium karfe sumul karfe bututu matsayin GB9948 "Seamless karfe bututu for petroleum fatattaka" GB6479 "High-matsi sumul karfe bututu for 5 kayan aiki high-matsa lamba GB / T bututu don bututun karfe 1" tukunyar jirgi" GB9948 ya ƙunshi chromium-molybdenum karfe abu maki: 12CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo, da dai sauransu GB6479 ya ƙunshi chromium-molybdenum karfe abu maki: 12CrMo, 15CrMo, 1Cr5Mo, karfe 15Mo, karfe 1GB, chromium da dai sauransu chromium-molybdenum-vanadium karfe kayan maki maki: 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, da dai sauransu. Daga cikinsu, GB9948 ne aka fi amfani, kuma zabi yanayi ne kamar yadda a sama.
Lokacin aikawa: Dec-11-2024
