ibhena_yephepha

Ukuqonda umahluko phakathi kweepayipi zentsimbi ze-ERW, i-SSAW, kunye ne-DSAW


Iipayipi zentsimbi zidlala indima ebalulekileyo kwiziseko zophuhliso zoluntu lwanamhlanje ukusuka kwiipayipi zeoyile negesi ukuya ekuhanjisweni kwamanzi kunye nokusetyenziswa kwezakhiwo. Phakathi kwazo, ezona zidumileyo zeziUmbhobho odibeneyo we-ERW, Umbhobho wentsimbi we-SSAW, Umbhobho wentsimbi we-DSAWUkwazi umahluko phakathi kwezi mveliso kwenza iinjineli, abakhi kunye nabathengi bakwazi ukukhetha umbhobho ofanelekileyo kwizicelo zabo.

Iipayipi zentsimbi ze-ASTM A671 CC65 CL 12 EFW zezicelo zemizi-mveliso kunye nolwakhiwo (1)
umbhobho woxinzelelo oluphantsi1

Yintoni i-ERW Steel Pipe?

Umbhobho wentsimbi we-ERWibhekisa kumbhobho wentsimbi owakhiwe kusetyenziswa i-electric resistance welding. Oku kubangela ukwakheka komthungo othe tyaba kubude bombhobho.

Ezi zilandelayo zezinye zeempawu ezibalulekileyo zemibhobho ye-ERW:
Ububanzi: Encinci ukuya kwephakathi (ngesiqhelo yi-10 mm – 508 mm).
Ubukhulu bodonga: Incinci ukuya kwephakathi (ubukhulu obuqhelekileyo ≤20 mm).
Izicelo: Kwimibhobho yamanzi, imibhobho yegesi, kunye neendawo zokwakha nezoomatshini.
Iinzuzo: Ukuchaneka okuphezulu, umphezulu wangaphakathi ogudileyo, ongabizi kakhulu.
Umda: Ayisebenzi kwinkonzo yoxinzelelo oluphezulu kakhulu.

Yintoni i-SSAW Steel Pipe?

I-SSAW (I-Spiral Submerged Arc Welded)umbhobho wentsimbi, ekwabizwa ngokuba yi-HSAW, yenziwa ngokuqengqa umcu wentsimbi ube yimo ejikelezayo kunye nokuwelda umthungo kusetyenziswa i-submerged arc welding.

Iimpawu eziphambili zeepayipi ze-SSAW:
Ububanzi: Phakathi ukuya kutsho kukhulu kakhulu (400 mm–3600 mm+).
Ubukhulu bodonga: Ibhityile ukuya kwephakathi (≤25 mm ixhaphakile).
Umthungo: Umthungo ojikelezayo kwi-engile eya kumgca wepayipi.
Izicelo: Imibhobho yeoyile negesi, ukuthuthwa kwamanzi, iiprojekthi ezinkulu zezakhiwo.
Iingenelo: Ingavelisa ububanzi obukhulu kunye nobukhulu bodonga obuguquguqukayo.
Imida: Umthungo ojikelezayo unciphisa kancinci amandla oxinzelelo xa kuthelekiswa nemibhobho ye-DSAW ende.

Yintoni i-DSAW Steel Pipe?

Umbhobho wentsimbi we-DSAW (I-Double Submerged Arc Welded)iyafana neUmbhobho we-LSAW (Longitudinal Submerged Arc Welded)eyenziwe ngokugoba ipleyiti yentsimbi engqindilili ibe yi-1/2 intshi ukuya kwi-3 intshi ubukhulu kwisilinda kwaye idibanise imithungo yangaphakathi nangaphandle kusetyenziswa inkqubo yokuwelda ye-arc engaphantsi komhlaba.

Iimpawu eziphambili zombhobho we-DSAW:
Ububanzi: Phakathi ukuya kutsho kubukhulu (300–2500 mm esemgangathweni).
Ubukhulu bodonga: Phakathi ukuya kubukhulu (≥6 mm ukuya kuma-50 mm+).
Sebenzisa: Imibhobho yeoyile negesi enoxinzelelo oluphezulu kunye nemibhobho engaselunxwemeni, usetyenziso lwesakhiwo olufuna amandla aphezulu.
Iinzuzo: Imithungo yomelele kwaye ithembekile, nto leyo eyenza ukuba le nto ifaneleke kwiimeko zoxinzelelo oluphezulu.
IingxakiImveliso ebiza kakhulu kunye nenkqubo yemveliso ecothayo xa ithelekiswa ne-ERW kunye ne-SSAW.

I-ERW vs SSAW vs DSAW: Ukuthelekisa okuKhawulezayo

Uphawu I-ERW I-SSAW I-DSAW
Uhlobo lomthungo I-Longitudinal I-Spiral I-Longitudinal (ngaphakathi nangaphandle)
Indlela yokuWelda Ukumelana nombane I-Arc engaphantsi kwamanzi I-Arc engaphantsi kwamanzi
Uluhlu lobubanzi Encinci ukuya kwePhakathi Phakathi ukuya Kukhulu Kakhulu Phakathi ukuya kuKhulu
Ubukhulu bodonga Incinci ukuya kuPhakathi Incinci ukuya kuPhakathi Phakathi ukuya kutyeba
Uvavanyo loxinzelelo Ephantsi ukuya kwePhakathi Phakathi Phezulu
Ukusetyenziswa Okuqhelekileyo Amanzi, iGesi, oomatshini Imibhobho yeoyile negesi Iipayipi zoxinzelelo oluphezulu, ezingaphandle kolwandle

Iinkonzo zeTshayina Royal Steel Group

Iqela leNtsimbi yasebukhosini yaseTshayinangumvelisi ochwephesha weemveliso zemibhobho yentsimbi enemibhobho yentsimbi ye-ERW (Electric Resistance Welded), i-SSAW (Spiral Submerged Arc Welded) kunye ne-DSAW (Double Submerged Arc Welded) phakathi kwezinye. Ngokusekelwe kwiminyaka yamava oshishino, inkampani inikezela ngeengcebiso zobugcisa ezipheleleyo kunye neengcebiso malunga nohlobo olufanelekileyo lombhobho olusetyenziswa kwiukuhanjiswa kweoyile negesi, ukuhanjiswa kwamanzi, imisebenzi yemizi-mveliso enoxinzelelo oluphezulu, kunye neeprojekthi zemithambo yegazi, phakathi kwezinye izicelo.

I-Royal Steel Group iqwalasela izinto ezahlukeneyo ezifanaubungakanani bombhobho, ubukhulu bodonga, umgangatho wezinto eziphathekayo, udidi loxinzelelo, ukumelana nokugqwala, kunye neemeko zokusingqongileyoukuchonga izisombululo ezifanelekileyo. Ngaphezu koko, iChina Royal Steel Group inikezela ngenkonzo yokwenziwa kunye nenkonzo yokugquma eyenzelwe wena (oko kukuthi, ukulwa nokugqwala, ukugaya igesi, ukufakelwa kwe-epoxy) kunye nokuqinisekiswa komgangatho ongqongqo ngemigangatho yamazwe ngamazwe ye-ASTM, ISO kunye ne-API.

Ngokwenza imveliso ephucukileyo, uvavanyo oluchanekileyo kunye nenkxaso yezothutho, inkampani iyakwazi ukubonelela ngeemveliso zemibhobho yentsimbi ezihambelana nemigangatho yokhuseleko olungqongqo, ukuqina kunye nokusebenza, nto leyo evumela abathengi ukuba banikeze izisombululo zeziseko ezingundoqo ezingabizi kakhulu, ezizinzileyo nezisebenzayo.

Ukukhetha umbhobho wentsimbi ofanelekileyo kuxhomekeke kwiimfuno zeprojekthi, ububanzi, ubukhulu bodonga, kunye nomlinganiselo woxinzelelo:

Imibhobho ye-ERW: Ixabiso liphantsi, ilungele ukusetyenziswa kobubanzi obuncinci ukuya kobuphakathi kunye noxinzelelo oluphantsi ukuya koluphakathi.

Imibhobho ye-SSAW: Ifanelekile kwiipayipi ezinkulu ezinobukhulu obuguquguqukayo bodonga.

Imibhobho ye-DSAW: Eyona ndlela ilungileyo yokusetyenziswa koxinzelelo oluphezulu, olunamandla aphezulu njengemibhobho yeoyile negesi eselunxwemeni okanye engaphandle.

Ukuqonda umahluko phakathi kwemibhobho yentsimbi ye-ERW, i-SSAW, kunye ne-DSAW kuqinisekisa ukusebenza kakuhle, ukhuseleko, kunye nokonga iindleko kuyo nayiphi na iprojekthi yeziseko zophuhliso.

IQELA LASEBUKHOSINI

Idilesi

Indawo yophuhliso lweshishini laseKangsheng,
Isithili saseWuqing, isixeko saseTianjin, eTshayina.

Amaxesha okusebenza

UMvulo-NgeCawa: Inkonzo yeeyure ezingama-24


Ixesha leposi: Jan-14-2026