Menene bututun X70?

Bututun X70 babban samfuri ne na ƙarfe mai ƙarfi, tare da ƙarfin samarwa sama da 485 MPa, yana bin ƙa'idodi masu tsauri kamar API 5L da GB/T 9711. Yana haɗa ƙarfi mai ƙarfi tare da tauri mai kyau kuma yana iya jure ƙalubale da yawa cikin sauƙi kamar matsin lamba mai yawa da tsatsa a cikin shigarwar ƙarƙashin ƙasa. Yana ɗaukar tsarin walda mai zurfi a ƙarƙashin ruwa (SSAW), inda ake murƙushe tsiri na ƙarfe ta hanyar walƙiya sannan a haɗa shi. Ana rarraba matsin lamba na walda daidai gwargwado, yana ba bututun ƙarfi mai ƙarfi da juriya ga tsatsa, musamman ya dace da bututun iskar gas na ƙarƙashin ƙasa, injiniyan tushe, da sauran yanayi masu mahimmanci. Takaddun samfurin sun kama daga 219mm zuwa 3500mm, tare da tsayi ɗaya har zuwa mita 35, wanda ya dace da buƙatun manyan kayayyakin more rayuwa da aikace-aikace na musamman.

Dangane da tarin fasaha tun lokacin da aka kafa ta a shekarar 1993, Kamfanin Cangzhou Spiral Steel Pipes Group Co., Ltd. kamfani ne mai ƙarfi: masana'antarsa ​​ta mamaye faɗin murabba'in mita 350,000, tare da jimillar kadarorinsa na yuan miliyan 680, kuma yana da ma'aikata 680. Ƙarfin samar da bututun ƙarfe mai karkace na shekara-shekara ya kai tan 400,000, tare da ƙimar fitarwa ta shekara-shekara ta yuan biliyan 1.8. Kamfanin yana sarrafa dukkan tsarin daga zaɓin kayan aiki zuwa duba samfura, yana gudanar da gwaje-gwaje da yawa kamar gwajin rediyo da gano lahani na ultrasonic don tabbatar da tsawon rai na sabis da aiki mai dorewa. A matsayin mafita na Line Pipe wanda ya haɗu da inganci da iyawa, X70 SSAWBututun LayiBa wai kawai ya dace da jigilar iskar gas da ruwa a ƙarƙashin ƙasa ba, har ma yana aiki sosai a shimfida bututun mai na nesa da yanayin watsa ruwa na masana'antu, wanda ya zama zaɓi amintacce ga ayyukan samar da ababen more rayuwa na duniya.