A fannin bututun masana'antu, ƙa'idodi su ne garantin inganci. A yau, za mu gabatar muku da muhimmin ma'aunin ASTM A139 kuma mu gabatar muku da samfuran bututun ƙarfe masu ƙarfi waɗanda aka samar bisa ga wannan ma'auni.
Bayani game daASTM A139Daidaitacce
ASTM A139 shine "Tsarin Bayani na Musamman don Bututun Karfe Mai Haɗa Wutar Lantarki" wanda Ƙungiyar Gwaji da Kayan Aiki ta Amurka ta tsara. Ya ƙunshi musamman bututun ƙarfe da aka samar ta amfani da tsarin walda mai haɗa wutar lantarki. Wannan ma'aunin ya ƙunshi matakai biyar daga A zuwa E, galibi ana rarraba su bisa ga ƙarancin ƙarfin samar da bututun ƙarfe, kuma ana amfani da shi sosai a cikin yanayin matsakaici ko matsin lamba mai yawa don jigilar iskar gas, ruwa, mai, da sauran ruwa.
ASTM A139 mai dacewa da ƙa'idar ASTM A139Bututun Karfe na Astmdole ne a yi gwajin aiki mai tsauri da kuma gwajin aikin injiniya don tabbatar da cewa kowace bututun ƙarfe tana da ƙarfin ɗaukar kaya mai ƙarfi da ingancin walda mai inganci.
Kayayyakin kirkire-kirkire da aka gina bisa ga ASTM A139
A matsayinta na babbar mai kera bututun ƙarfe mai karkace a China, ƙungiyar Cangzhou Spiral Steel Pipe Group kwanan nan ta ƙaddamar da bututun ƙarfe mai karkace na S235 J0 bisa ga ma'aunin ASTM A139. Wannan samfurin yana wakiltar sabon ci gaban da muka samu a fannin fasahar bututun ƙarfe.
Wannan samfurin yana amfani da tsarin samar da bututun ƙarfe mai kauri kuma yana da fa'idodi masu zuwa:
Kula da nakasa iri ɗaya: Tsarin samar da karkace yana tabbatar da cewa farantin ƙarfe yana fuskantar ƙarfi iri ɗaya a duk tsawon aikin, yana guje wa yawan damuwa na gida.
Rage damuwa da ta rage: Daidaiton sigogin samar da kayayyaki yana tabbatar da cewa an rage damuwar da ta rage a cikin bututun ƙarfe, ta haka ne ke inganta kwanciyar hankali na dogon lokaci na samfurin.
Kyakkyawan ingancin saman: Sanyi da kuma maganin saman da ba shi da karce, yana rage wahalar aikace-aikacen murfin hana lalata da kuma tsawaita rayuwar sabis.
Garantin ƙarfi na kasuwanci
An kafa kamfanin Cangzhou Spiral Steel Pipe Group a shekarar 1993, kuma yana cikin birnin Cangzhou, lardin Hebei. Ya zama babban kamfanin kera bututun ƙarfe mai karkace da kayayyakin rufe bututun mai a kasar Sin. Kamfanin ya mamaye fadin murabba'in mita 350,000, tare da jimillar kadarori na yuan miliyan 68 da kuma ma'aikata 680 a halin yanzu. Kamfanin yana samar da tan biliyan 1.8 na bututun ƙarfe mai karkace a kowace shekara, kuma yana samar da tan 400,000 na bututun ƙarfe mai karkace a kowace shekara.
Mun daɗe muna kawo ƙa'idodin ƙasa da ƙasa ga masana'antar Sinawa tsawon shekaru 30. Kowace bututun ƙarfe na Astm wanda ya cika ƙa'idar ASTM A139 AWWA NSC ana bin ta ta hanyoyi daban-daban na dubawa, waɗanda suka dogara da tsauri yayin siyan kayan masarufi har zuwa lokacin isar da samfurin ƙarshe.
Zaɓar bututun ƙarfe mai karkace waɗanda suka dace da ƙa'idar ASTM A139 shawara ce ta aminci, aminci da dorewa. Ƙungiyar Bututun Karfe Mai Karfe ta Cangzhou tana da sha'awar yin aiki tare da ku don gina ayyukan bututun mai ɗorewa.
Lokacin Saƙo: Maris-05-2026