Kwimimandla yokuhanjiswa kwamandla kwihlabathi liphela, iiprojekthi zeziseko zophuhliso, kunye nokwakhiwa kolondolozo lwamanzi, imfuno yezixhobo zepayipi ezisebenzayo nezithembekileyo iyaqhubeka nokukhula. Umbhobho odibeneyo we-arc ojikeleziweyo ojikelezayo (Spiral submerged arc welded pipe)Umbhobho welding ojikeleziweyo ojikelezayo) iye yaba lolona hlobo lombhobho luthandwayo kwiiprojekthi ezininzi eziphambili ngenxa yobuchule bayo obuhle bokuthwala uxinzelelo, ukukwazi ukuguquguquka kobubanzi, kunye nenkqubo yokuvelisa engabizi kakhulu. Xa ukhetha izixhobo zombhobho, ukuqonda ngokupheleleyo iinkcukacha zombhobho odibeneyo ojikelezayo (I-Spiral Welded Pipe Specification) sisiseko sokuqinisekisa ukhuseleko nempumelelo yeprojekthi. Eli nqaku lijolise ekuboneleleni ngesikhokelo esibanzi seenkcukacha kunye nokubonisa indlela iCangzhou Spiral Steel Pipe Group ehlangabezana ngayo nemigangatho engqongqo yoshishino ngeemveliso zayo ezibalaseleyo.
Imveliso Ebalaseleyo: I-ASTM A252 Ipayipi Yegesi Yokuwelda ye-Arc Engaphantsi Kwamacala Ambini
Sicebisa kakhulu umbhobho wegesi we-ASTM A252 ongaphantsi kwamacala amabini okwi-arc welding ekumgangatho ophezulu kwimarike. Le mveliso yenziwe ngokungqongqo ngokuhambelana nomgangatho we-ASTM A252 owaziwayo kwihlabathi liphela kwaye isebenzisa inkqubo ye-advanced spiral submerged arc welding (SSAW). Le nkqubo, ngokusebenzisa i-spiral forming kunye ne-double-sided submerged arc welding, iqinisekisa i-welds efanayo kunye nokungena okwaneleyo, ngaloo ndlela inika umbhobho wentsimbi amandla agqwesileyo kunye nokuqina, ngakumbi ezifanelekileyo kwiinkqubo zokuhambisa igesi phantsi komhlaba phantsi koxinzelelo oluphezulu. Iimveliso zethu zigubungela uluhlu olubanzi lweedayamitha zangaphandle kunye neenkcukacha zobukhulu bodonga, kwaye zinokuhlangabezana ngokuguquguqukayo neemfuno ezithile zoyilo lobunjineli obahlukeneyo kwiinkcukacha zeepayipi ze-spiral welded, zibonelela ngezisombululo ezenzelwe wena kwiiprojekthi.
Ukuzinikela okunamandla komvelisi okhokelayo waseTshayina
Njengeshishini eliphambili kwiimbhobho zentsimbi ezijikelezayo zaseTshayina kunye neemveliso zokugquma imibhobho, iCangzhou Spiral Steel Pipe Group Co., Ltd. izibophelele ekuveliseni izinto ezintsha zobuchwepheshe kunye nokuphucula umgangatho ukusukela oko yasekwa ngo-1993. IkwiSixeko saseCangzhou, kwiPhondo laseHebei, le nkampani igubungela indawo yeemitha zesikwere ezingama-350,000 kwaye inempahla iyonke eyi-680 yezigidi zeeyuan. Inabasebenzi abaziingcali abangama-680. Ngomthamo wonyaka wemveliso weetoni ezingama-400,000 zeepayipi zentsimbi ezijikelezayo kunye nexabiso lonyaka lemveliso eliyi-1.8 yeebhiliyoni zeeyuan, asinakho nje kuphela ukukwazi ukuqinisekisa ukunikezelwa kwemveliso enkulu, ezinzileyo nefike ngexesha, kodwa sinokudibanisa inkqubo yolawulo lomgangatho olungqongqo kuyo yonke ikhonkco yemveliso ukusuka kwizinto eziluhlaza ukuya kwimveliso yokugqibela, siqinisekisa ukuba yonke ipayipi ye-ASTM A252 ejikelezileyo ephuma kwi-arc welded ephuma kwifektri ihlangabezana okanye idlule nokusebenza kunye nemigangatho yeepayipi ezijikelezileyo ezilindelwe ngabathengi.
Ukukhetha iCangzhou Spiral Steel Pipe Group kuthetha ukuba ukhetha kungekuphela nje isikhokelo esipheleleyo seenkcukacha zeepayipi ezidityanisiweyo ezijikelezayo kunye neemveliso ezihlangabezana nemigangatho, kodwa kunye neqabane elinobuchule elineminyaka ephantse ibe ngama-30 yamava obuchwephesha, izakhono ezomeleleyo kunye nomthamo wokuhambisa onokuthenjwa. Sizimisele ukusebenza nabathengi behlabathi ukujongana nemingeni yobunjineli kunye nokwakha ikamva leziseko zophuhliso ezikhuselekileyo nezisebenzayo ngobuchule bethu kunye nezakhono zokuvelisa.
Ixesha leposi: Jan-14-2026