API 5L GR.B bututun ƙarfe mara sumul

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Kamfanin Tianjin Sanon Steel Pipe Co., Ltd. mai hannun jari ne. Masana'antar hannayen jarinmu tana cikin birnin Cangzhou, lardin Hebei. Manyan hanyoyin samun kayayyaki sunebututun tukunyar jirgikuma kayan wakilci suneASTM A335 P5/P11/P91/P92,ASME SA-106/SA-106MGR.B,GB/T 3087-200810#/20#. Abubuwan da ake amfani da su wajen samar da bututun mai sune:API 5L,API 5CT, kayan da ake amfani da su wajen samar da bututun mai masu fashewaGB/T 9948su ne 15MoG/12CrMoVG. GB/T 6479-2013 yana wakiltar kayan 10#/20#, bututun musayar zafi SA179/SA210/SA192, da sauransu, bututun injina GB/T 8162 yana wakiltar kayan 10#/20#/Q345/42CrMo, EN10210 yana wakiltar kayan S355JOH/S355J2H, bututun silinda na gas GB1 8248, yana wakiltar kayan 34CrMo4/30CrMo.

API 5L GR.Bbututun ƙarfe mara shinge abu ne da ake amfani da shi sosai a masana'antar mai da iskar gas, wanda ya dace da tsarin bututunAPI 5LMa'aunin Cibiyar Man Fetur ta Amurka. Ma'aunin kayan da aka saba amfani da su a ƙarƙashin wannan ma'aunin sun haɗa da matakin PSL1GR.A, GR.B, GR.X42 zuwa GR.X52, da matakin PSL2 GR.X56 zuwa GR.X80. Lambobin suna wakiltar ƙarancin ƙarfin samarwa, wanda aka auna a cikin ksi. GR.B ƙarfe ne mai matsakaicin ƙarfi na carbon-manganese tare da kyawawan halayen injiniya da sauƙin walda.
Tsarin sinadarai na yau da kullun na GR.B ya haɗa da sinadarin carbon wanda bai wuce 0.28% ba, sinadarin manganese wanda bai wuce 1.20% ba, da kuma cikakken iko akan ƙazanta kamar phosphorus da sulfur. Ƙarfinsa ba ya ƙasa da 414 MPa, ƙarfinsa bai gaza 241 MPa ba, kuma tsawonsa bai gaza 21% ba. Yana iya biyan buƙatun sufuri na matsakaici da mai ƙarfi. Tsarin samar da bututun ƙarfe mara shinge yana sa su sami ƙarfin ɗaukar matsi da daidaito, wanda ya dace da yanayin matsin lamba mai yawa. Bugu da ƙari, kayan GR.B na iya daidaitawa da yanayin zafi mai ƙarancin zafi ta hanyar ƙarin gwaje-gwajen tasiri da haɓaka juriya ga tsatsa ta hanyar shafan hana tsatsa.
Ana amfani da bututun ƙarfe marasa shinge na API 5L GR.B galibi don jigilar mai da iskar gas, gami da bututun ƙasa da na teku, kayan aikin rijiyoyi, da bututun haƙa. Bugu da ƙari, ana amfani da su a masana'antar sinadarai don jigilar kafofin watsa labarai masu lalata, a cikin makamashi da wutar lantarki don bututun boiler masu matsin lamba mai yawa, a cikin hanyoyin samar da iskar gas da ruwa na birane, da kuma a cikin fannoni masu tasowa kamar makamashin hydrogen da kama carbon. Idan aka kwatanta da ƙarfe na carbon na yau da kullun, GR.B yana da ƙarfi da juriya ga matsin lamba, kuma idan aka kwatanta da ƙarfe na bakin ƙarfe, ya fi araha kuma ya dace da manyan ayyukan bututun mai.
Lokacin zabar bututun ƙarfe na API 5L GR.B, ya kamata a yi la'akari da abubuwa kamar daidaiton matsakaici, zafin aiki da buƙatun hana lalata. Don yanayi na musamman kamar yanayin acidic ko ƙarancin zafin jiki, kayan PSL2 masu inganci ko ƙarin gwaje-gwaje suna buƙatar a yi amfani da su. Wannan kayan, tare da daidaitaccen aikin sa da kuma aikace-aikacensa iri-iri, ya zama zaɓi mafi kyau don jigilar bututun mai mai matsin lamba mai nisa.

Bututun Karfe Masu Inganci na ASTM A106

Lokacin Saƙo: Agusta-07-2025

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