Muminda yekufambisa mafuta negesi, mapaipi emvura, uye nheyo dzemakomba ekuvaka, mapaipi akasungirirwa ane nzvimbo isingatsiviwi nekuda kwesimba rawo rakanaka uye hupfumi hwawo. Kune vanotenga mapurojekiti einjiniya, mazwi ekuti "Spirally Welded Tube API 5L"uye"Pipe yeHelical Seam API 5L"zvinowanzoonekwa zvakafanana. Saka, hukama huripo pakati pezviviri izvi ndehupi, uye zvinoreva hunyanzvi hwazvo zvinofanira kunzwisiswa sei?
Kutaura zvazviri, API 5L yeSpirally Welded Tube uye API 5L yeHelical Seam Pipe inotsanangura maonero maviri akasiyana emazita echigadzirwa chimwe chete. Yekutanga inosimbisa maitiro ekugadzira "spiral welding", nepo yekupedzisira ichisimbisa chimiro che "spiral seams". Ose anoreva mapaipi esimbi ane simba rakawanda akagadzirwa nesimbi strips kana rolls, ayo anokotamiswa uye anotenderedzwa kuita denderedzwa, uye obva abatanidzwa pamwe chete pamaseams kuburikidza nemaitiro akadai se submerged arc welding. Nzira dzakasiyana dzewelding - kunyanya maitiro e submerged arc welding ane mativi maviri - inoita kuti muviri wepaipi uve nesimba uye ugare kwenguva refu pasi pemamiriro ekufambisa ane pressure yakakwira.
Mapaipi akasungirirwa eSpiral anotevedzera zvinodiwa zveAPI 5L ane mukana wekukwanisa kugadzira dhayamita hombe nenzira inochinjika, uye kureba kwepombi yega yega kunogona kugadziriswa zvichienderana nezvinodiwa neprojekiti. Izvi zvinoderedza zvakanyanya huwandu hwemajoini ekushongedza panzvimbo uye zvinovandudza kushanda zvakanaka kwekuisa mapaipi. Ingave Spirally Welded Tube API 5L kana Helical Seam Pipe API 5L, kukosha kwavo kukuru kuri mukupa mhinduro yakachengeteka, isingadhuri, uye yakavimbika yemapaipi ekutakura ari kure.
Cangzhou Spiral Steel Pipe Group Co., Ltd. ikambani inotungamira mukugadzira mapaipi esimbi anotenderera uye mapaipi ekudzivirira ngura muChina. Fekitori iyi iri muCangzhou City, Hebei Province. Kubva payakatangwa muna 1993, kambani iyi yakawedzera nzvimbo yayo kusvika pamamita 350,000, ine pfuma inosvika mamiriyoni 680 eyuan nevashandi 680. Boka iri rinogadzira matani 400,000 emapaipi esimbi anotenderera pagore, ane mutengo wegore negore we1.8 bhiriyoni yeyuan. Zvigadzirwa zvayo zvinoshandiswa zvakanyanya mumapurojekiti makuru ekuvaka simba remagetsi kumba nekune dzimwe nyika.
Kusarudza Cangzhou Spiral Steel Pipe Group zvinoreva kusarudza hwaro hwehunyanzvi hwemakore anopfuura makumi matatu hwakatsaurirwa kumhando yepamusoro. Kana uchida kuziva zvakawanda nezve parameters dzeSpirally Welded Tube API 5L neHelical Seam Pipe API 5L, ndapota inzwa wakasununguka kubvunza chero nguva.
Nguva yekutumira: Kubvumbi-10-2026