Mu rwego rw'imiyoboro y'inganda, amahame ni yo garanti y'ubuziranenge. Uyu munsi, turabagezaho ASTM A139 y'ingenzi kandi tubereka ibicuruzwa by'imiyoboro y'icyuma ikoze neza ishingiye kuri ubu buryo.
Incamake yaASTM A139Igisanzwe
ASTM A139 ni "Ibisobanuro Bisanzwe by'imiyoboro y'ibyuma ikoreshwa mu gukurura amashanyarazi" yashyizweho n'Umuryango w'Abanyamerika ushinzwe ibizamini n'ibikoresho. Ikubiyemo by'umwihariko imiyoboro y'ibyuma ikorwa hakoreshejwe uburyo bwo gusudira hakoreshejwe amashanyarazi. Iyi ngengo y'imari ikubiyemo ibyiciro bitanu kuva kuri A kugeza kuri E, ahanini ishingiye ku mbaraga nke z'imiyoboro y'ibyuma, kandi ikoreshwa cyane mu bidukikije bifite umuvuduko uringaniye cyangwa umuvuduko mwinshi mu gutwara imyuka, amazi, peteroli n'ibindi bintu bivamo amazi.
ASTM A139 yujuje ibisabwaImiyoboro y'icyuma ya Astmigomba kugenzura cyane inzira yo gukora no gupima imikorere ya mekanike neza kugira ngo buri muyoboro w'icyuma ufite ubushobozi bwo gutwara imizigo buhamye n'ubwiza bwizewe bwo gusudira.
Ibikoresho bishya bishingiye kuri ASTM A139
Nk’ikigo gikomeye mu gukora imiyoboro y’ibyuma bizunguruka mu Bushinwa, Cangzhou Spiral Steel Pipe Group iherutse gutangiza umuyoboro w’icyuma uzunguruka wa S235 J0 ushingiye ku gipimo cya ASTM A139. Iki gicuruzwa kigaragaza iterambere ryacu rigezweho mu bijyanye n’ikoranabuhanga ry’imiyoboro y’ibyuma.
Iki gicuruzwa gikoresha uburyo bugezweho bwo gukora imiyoboro y'icyuma gikozwe mu buryo bwa spiral kandi gifite ibyiza bikurikira:
Kugenzura imiterere y’icyuma kimwe: Uburyo bwo gukora uruziga butuma icyuma gikoreshwa mu buryo bumwe mu gihe cyose cyo gutunganya, hirindwa ko icyuma gishyirwa mu buryo bungana.
Kugabanya uburemere bw'ibisigazwa: Kugenzura neza ibipimo byo gukora bituma uburemere bw'ibisigazwa mu muyoboro w'icyuma bugabanuka, bityo bikongera ubudahangarwa bw'igihe kirekire bw'umusaruro.
Ubwiza bw'ubuso bwiza cyane: Gutunganya ubuso neza kandi butagira imishwanyaguro, bigabanya ingorane zo gukoresha irangi rirwanya ingese nyuma yaryo kandi bikongera igihe cyo kurikoresha.
Ingwate y'imbaraga z'ikigo
Cangzhou Spiral Steel Pipe Group yashinzwe mu 1993, iherereye i Cangzhou, mu Ntara ya Hebei. Yabaye ikigo kinini mu Bushinwa mu gukora imiyoboro y'ibyuma bizunguruka n'ibicuruzwa bitwikira imiyoboro. Iyi sosiyete ifite ubuso bwa metero kare 350.000 hamwe n'umutungo wose wa miliyoni 68 z'amayuani n'abakozi 680 ubu. Umusaruro wa buri mwaka wa miliyari 1.8 z'amayuani, toni 400.000 z'imiyoboro y'ibyuma bizunguruka ku mwaka.
Tumaze imyaka 30 tuzana amahame mpuzamahanga mu nganda z’Abashinwa. Buri muyoboro w’icyuma wa Astm wujuje ibipimo ngenderwaho bya ASTM A139 AWWA NSC ugenzurwa mu buryo butandukanye, mu gihe cyo kugura ibikoresho fatizo kugeza igihe bigejejwe.
Guhitamo imiyoboro y'icyuma ihuza n'ibipimo ngenderwaho bya ASTM A139 ni icyemezo cy'umutekano, icyizere no kuramba. Cangzhou Spiral Steel Pipe Group yishimiye gukorana nawe mu kubaka imishinga y'imiyoboro irambye.
Igihe cyo kohereza: Werurwe-05-2026