Kusankha kukula kwa mapaipi sikuyenera kukhala ngati kuthetsa vuto. Koma mukamachita zinthu zomangira pansi pa nthaka, kulakwitsa kumatanthauza kukonzanso, kuchedwa, komanso mutu waukulu.
Tiyeni tikambirane zaChubu Chokulungidwa Mozungulira ASTM A252– makamaka chitsulo cha Giredi 2. Chinthuchi chapangidwira pansi pa nthaka. Mapaipi a gasi, maziko omangira, mungatchule. Zipangizozo sizimasweka kapena kugwedezeka mosavuta, ngakhale nthaka ikasuntha kapena chinyezi chikalowa.
Chifukwa chiyani Giredi 2? Imagwira ntchito bwino pakati pa mphamvu ndi kulimba. Yamphamvu mokwanira kuti igwire ntchito bwino poyendetsa. Yolimba mokwanira kuti ikhale pansi pa nthaka kwa zaka zambiri popanda kutaya umphumphu. Ichi ndichifukwa chake mapaipi athu amapangidwa ndi chitsulo cha A252 GRADE 2 - imagwira ntchito basi.
Tsopano, bwanji zaKukula kwa Mapaipi a ASTM A252Tikulankhula za mainchesi kuyambira mainchesi 6 mpaka mainchesi 120. Kukhuthala kwa khoma kumasiyana malinga ndi zomwe mukufuna. Chofunika kwambiri ndikugwirizana ndi kukula kwake ndi momwe nthaka yanu ilili komanso kuya kwake. Kuchepa kwambiri, ndipo mungakhale pachiwopsezo chogwa. Kukhuthala kwambiri, ndipo mukulipira mopitirira muyeso.
Apa ndi pomwe zenizeniASTM A252 yogulitsaKutumiza kunja kuli kofunika. Cangzhou Spiral Steel Pipes Group Co., Ltd. yakhala ikuchita izi kuyambira mu 1993. Ili ku Cangzhou City, Hebei Province, fakitoleyi ili ndi malo okwana masikweya mita 350,000. Antchito 680. Matani 400,000 a mapaipi achitsulo chaka chilichonse. Si ntchito yaying'ono.
Amadziwa mapaipi. Ali ndi kukula kofanana. Amatumizidwa padziko lonse lapansi. Ndipo chifukwa onse ndi opanga komanso ogulitsa kunja, simukuchita ndi amalonda omwe akuwonjezera kuchedwa.
Mfundo yofunika: mukufuna Spirally Welded Tube ASTM A252 kuti mugwiritse ntchito paipi ya gasi kapena ntchito yoikamo mapaipi ozama? Yambani ndi Giredi 2, sankhani Kukula kwa Mapaipi a ASTM A252 koyenera malinga ndi momwe nthaka yanu ilili, ndipo gwirani ntchito ndi Wogulitsa ASTM A252 Export yemwe ali ndi zinthu zomwe zili m'sitolo. Umu ndi momwe mumasungira polojekitiyi.
Nthawi yotumizira: Meyi-14-2026