Yintoni umahluko phakathi kwe-Astm A252 Grade 2 kunye neGrade 3

Umbhobho wentsimbi yesakhiwo i-A252 Gr.1: Oqinileyo nothembekileyo, onika amandla ulwakhiwo lobunjineli banamhlanje
Kwicandelo lezakhiwo zanamhlanje kunye neziseko zophuhliso, ukukhethwa kwezinto kumisela ngokuthe ngqo ukuqina, ukhuseleko kunye nomgangatho ngokubanzi weprojekthi. Phakathi kwezinto ezininzi zokwakha,Umbhobho wentsimbi we-A252 GRADE 1iye yaba yeyona nto ikhethwayo kwizicelo ezahlukeneyo zesakhiwo ngenxa yokusebenza kwayo okugqwesileyo kunye nokuthembeka kwayo. Eli nqaku liza kujonga nzulu kwiimpawu eziphambili kunye neenzuzo zokusetyenziswa kwemibhobho yentsimbi ye-A252 Gr.1 kwaye licebise umenzi oqeqeshiweyo oseCangzhou, kwiPhondo laseHebei.

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

1. Iingenelo zemveliso ephambili
Ukusebenza okugqwesileyo kolwakhiwo:Umbhobho wentsimbi we-A252 GRADE 1inamandla okucinezela agqwesileyo kunye nomthamo wokuthwala umthwalo, ikwazi ukuhambisa imithwalo ngokukhuselekileyo kunye nokuqinisekisa uzinzo lwesakhiwo ngokubanzi.
Ukumelana nokugqwala okugqwesileyo: Ingasetyenziswa ixesha elide kwiindawo ezinzima (ezifana nokufuma, izixhobo zamakhemikhali, njl.njl.), yandisa ubomi benkonzo yeprojekthi kwaye inciphise iindleko zokulungisa.
Inkqubo yokuvelisa ephucukileyo: Yenziwe ngetekhnoloji ye-arc welding engaphantsi kwecala eliphindwe kabini (i-DSAW), umthungo we-weld unamandla aphezulu kunye nesantya esiphantsi seziphene, okuqinisekisa ukuhambelana kunye nokuthembeka komzimba wepayipi.
Ukulungelelaniswa ngokubanzi kwesicelo: Ayisebenzi kuphela kwiziseko zokwakha kunye neebhulorho, kodwa ingasetyenziswa nakwiimeko ezahlukeneyo ezifana nobunjineli bezibuko kunye neenkxaso zokuhambisa amandla.
2. Amashishini okuvelisa eCangzhou: Isiqinisekiso samandla, umgangatho kuqala
Ukususela ekusekweni kwayo ngo-1993, ishishini lokuvelisa eCangzhou, kwiPhondo laseHebei lizinikele kuphando nophuhliso kunye nokuveliswa kweemveliso zemibhobho yentsimbi. Le nkampani igubungela indawo yeemitha zesikwere ezingama-350,000, inempahla iyonke eyi-680 yezigidi zeeyuan, kwaye okwangoku iqeshe abantu abangama-680. Iyile inkqubo yenkonzo ebanzi edibanisa imveliso, uvavanyo kunye nophando kunye nophuhliso.
Iipayipi zentsimbi ezakhiwe nge-A252 Gr.1 ezidityanisiweyo ezenziwe ngokubandayo ezenziwe leli shishini zenziwe ngemigca yemveliso ephucukileyo yamazwe ngamazwe kunye nenkqubo yolawulo lomgangatho olungqongqo. Iimveliso zithengiswa ekhaya nakwamanye amazwe kwaye zithembeke kakhulu ngabathengi.
3. Lawula umgangatho ngokungqongqo kwaye uqinisekise ukuthembeka kuyo yonke inkqubo
Le nkampani inamathela kwingcamango yokuba "umgangatho uvela kulawulo", iphumeza ukujonga umgangatho ngokupheleleyo ukusuka ekuthengweni kwezinto eziluhlaza ukuya ekuhanjisweni kwemveliso egqityiweyo. Ngeenkqubo ezininzi zokuhlola ezifana novavanyo olungonakalisiyo, uvavanyo lwepropathi yoomatshini, kunye nokulinganiswa kobungakanani, kuqinisekiswa ukuba umbhobho ngamnye wentsimbi uyahambelana nomgangatho we-ASTM A252 kunye neemfuno zabathengi.
Iipayipi zentsimbi ezakhiweyo ze-A252 Gr.1, ezinamandla aphezulu, ukumelana nokugqwala kunye nokusebenza kakuhle kokuwelda, ziye zaba lukhetho lwezinto ezibalulekileyo kubunjineli banamhlanje. Ngenxa yamandla azo aqinileyo kunye notshintsho oluqhubekayo, amashishini okuvelisa izinto eCangzhou, kwiPhondo laseHebei, abonelela abathengi ngeemveliso kunye neenkonzo zeepayipi zentsimbi ezakhiweyo ezihlangabezana nemigangatho ephezulu. Ukuba unayo nayiphi na imfuno enxulumene noko, nceda uzive ukhululekile ukuqhagamshelana neqela lethu leengcali ukuze kunye kudalwe ikamva loyilo elikhuselekileyo nelizinzileyo.


Ixesha lokuthumela: Agasti-21-2025