Nguwuphi Umahluko phakathi kwe-Astm A252 yeBanga lesi-2 kunye neBanga lesi-3

I-A252 Gr.1 Umbhobho wentsimbi yesakhiwo: Yomelele kwaye ithembekile, ixhobisa ulwakhiwo lobunjineli bale mihla
Kwintsimi yezakhiwo zanamhlanje kunye neziseko zophuhliso, ukukhethwa kwezinto eziphathekayo kuqinisekisa ngokuthe ngqo ukuqina, ukhuseleko kunye nomgangatho jikelele weprojekthi. Phakathi kwezinto ezininzi zokwakha,A252 IBANGA LOKU-1 Umbhobho wentsimbiiye yaba yinto ekhethwayo kwizicelo ezahlukeneyo zesakhiwo ngenxa yokusebenza kwayo okugqwesileyo kunye nokuthembeka. Eli nqaku liza kuphonononga nzulu kwiimpawu ezingundoqo kunye nezibonelelo zesicelo se-A252 Gr.1 imibhobho yentsimbi kwaye icebisa umenzi oqeqeshiweyo oseCangzhou, kwiPhondo laseHebei kuwe.

https://www.leadingsteels.com/cold-formed-a252-grade-1-welded-steel-pipe-for-structural-gas-pipelines-product/

1. Iinzuzo zemveliso engundoqo
Ukusebenza okubalaseleyo kolwakhiwo:A252 IBANGA LOKU-1 Umbhobho wentsimbiiimpawu ezibalaseleyo zamandla oxinzelelo kunye nomthamo wokuthwala umthwalo, okwazi ukuhambisa imithwalo ngokukhuselekileyo kunye nokuqinisekisa ukuzinza okupheleleyo kwesakhiwo.
Ukuchasana nokugqwesa okugqwesileyo: Ingasetyenziselwa ixesha elide kwiindawo ezinzima (ezifana nokufuma, imidiya yeekhemikhali, njl.), Ukwandisa ubomi benkonzo yeprojekthi kunye nokunciphisa iindleko zokugcina.
Inkqubo yokuvelisa ephezulu: Eyenziwe ngeteknoloji ye-arc welding (DSAW) ene-double-sided submerged arc, i-weld seam inamandla amakhulu kunye nezinga eliphantsi lesiphako, liqinisekisa ukuhambelana ngokubanzi kunye nokuthembeka komzimba wombhobho.
Ukuguquguquka kwesicelo esibanzi: Ayisebenzi kuphela kulwakhiwo lwezakhiwo kunye neziseko zeemfumba zebhulorho, kodwa ingasetyenziswa nakwiimeko ezahlukeneyo ezifana nobunjineli bezibuko kunye nenkxaso yokuhambisa amandla.
2. Amashishini okuvelisa eCangzhou: Isiqinisekiso samandla, umgangatho wokuqala
Ukususela ekusekweni kwayo ngo-1993, ishishini lokuvelisa eCangzhou, kwiPhondo leHebei lizinikele kuphando nophuhliso kunye nokuveliswa kweemveliso zentsimbi yombhobho. Inkampani ithatha indawo ye-350,000 square metres, ine-asethi ye-680 yezigidi zeeyuan, kwaye ngoku iqeshe abantu abangama-680. Yenze inkqubo yenkonzo ebanzi edibanisa imveliso, uvavanyo kunye nophando kunye nophuhliso.
I-A252 Gr.1 imibhobho yentsimbi yesakhiwo epholileyo epholileyo eveliswe leli shishini yenziwe ngemigca yemveliso yamazwe ngamazwe kunye nenkqubo yokulawula umgangatho ongqongqo. Iimveliso zithengiswa ekhaya nakwamanye amazwe kwaye zithenjwa kakhulu ngabathengi.
3. Lawula ngokungqongqo umgangatho kwaye uqinisekise ukuthembeka kuyo yonke le nkqubo
Inkampani ibambelela kumbono wokuba "umgangatho uphuma kulawulo", iphumeza inkqubo epheleleyo yokujonga umgangatho ukusuka ekuthengeni izinto ezikrwada ukuya kunikezelo lwemveliso egqityiweyo. Ngeenkqubo ezininzi zokuhlola ezifana novavanyo olungonakalisi, ukuvavanywa kwepropati yomatshini, kunye nokulinganisa ubungakanani, kuqinisekiswa ukuba umbhobho ngamnye wentsimbi uhambelana nomgangatho we-ASTM A252 kunye neemfuno zabathengi.
I-A252 Gr.1 imibhobho yentsimbi yesakhiwo, enamandla amakhulu, ukuxhathisa ukubola kunye nokusebenza okugqwesileyo kwe-welding, ibe yinto ebalulekileyo yokukhetha ubunjineli bale mihla. Ngamandla ayo aqinileyo kunye nokutsha okuqhubekayo, amashishini okuvelisa eCangzhou, kwiPhondo laseHebei, abonelela abathengi ngeemveliso zemibhobho yentsimbi yesakhiwo kunye neenkonzo ezihlangabezana nemigangatho ephezulu. Ukuba unazo naziphi na iimfuno ezinxulumeneyo, nceda uzive ukhululekile ukuqhagamshelana neqela lethu lobuchwephesha ukuze ngokudibeneyo udale ikamva elikhuselekileyo nelizinzileyo loyilo.


Ixesha lokuposa: Aug-21-2025