Umbhobho we-LSAWngumbhobho wentsimbi odityaniswe ngobude owenziwe kusetyenziswa iteknoloji yokuwelda ye-arc engaphantsi komhlaba.
Iipayipi zentsimbi ze-LSAW zibonakaliswa zii-welds ezinde ezisebenzisa ubude bonke bombhobho, eziphuma kwiindawo zangaphakathi nezangaphandle zombhobho.
Inzuzo yombhobho wentsimbi we-LSAW kukuba unokubonelela ngemibhobho emikhulu, enodonga olujiyileyo, kunye noxinzelelo oluphezulu.
| Igama | I-Cangzhou Botop International Co., Ltd. |
| Ulwazi | Ifumaneka eCangzhou, eTshayina, inotyalo-mali olupheleleyo lwe-500 yezigidi zeeyuan kunye nommandla we-600,000 square metres. |
| Izixhobo | Ixhotyiswe ngenkqubo yokubumba yeJCOE ephucukileyo kunye netekhnoloji yokuwelda yeDSAW, izixhobo ezipheleleyo zokuvelisa kunye nokuvavanya |
| Umthamo wemveliso | Imveliso yonyaka engaphezulu kweetoni ezingama-200,000 |
| Isiqinisekiso | I-API 5L, ISO 9001, ISO 19001, ISO 14001, ISO 45001, njl. |
| Iiprojekthi ezithatha inxaxheba | Isityalo samanzi esincinci saseRanawala; Umbhobho wegesi othuthayo NO.2 oya eTurkey; Isityalo samanzi esincinci saseRanawala; Iprojekthi Yokwakha Isixeko; njl. |
| Amazwe athunyelwe kwamanye amazwe | IOstreliya, iIndonesia, iKhanada, iSaudi Arabia, iDubai, iJiphutha, iYurophu, kunye namanye amazwe kunye nemimandla |
| Iingenelo | Umzi-mveliso weMibhobho yeNsimbi ye-LSAW kunye noMvelisi; Abathengisi beepayipi zentsimbi ze-LSAW ngobuninzi; Abathengisi beepayipi zentsimbi ze-LSAW; Intengiso ethe ngqo efektri, umgangatho uqinisekisiwe, kunye namaxabiso aphantsi. |
Ngamazwi alula, iI-LSAWInkqubo yemveliso ibandakanya ukugoba iipleyiti zentsimbi zibe yityhubhu uze usebenzise i-submerged arc welding ukugoba imiphetho yeepleyiti zentsimbi kunye ukuze kwenziwe umbhobho wentsimbi.
Okulandelayo, siza kukubonisa amanyathelo abalulekileyo ekuvelisweni kwemibhobho yentsimbi ye-LSAW, sikunike ukuqonda okucacileyo kwenkqubo.
1. Ukuhlolwa kunye nokusikwa kwepleyiti: Ngokuxhomekeke kwimigangatho yokusetyenziswa kombhobho wentsimbi kunye nobukhulu obufunekayo, iipleyiti ezifanelekileyo ziya kunqunyulwa zibe bubungakanani obufanelekileyo.
2. Ukusila umphetho: Cwangcisa umphetho wombhobho wentsimbi ukuze wenze imo efanelekileyo yokuwelda, efana nemo ye-V. Eli nyathelo libalulekile kumgangatho we-weld.
3. Ukwenziwa: Inkampani yethu isebenzisa inkqubo yokwenza i-JCOE, apho ipleyiti yentsimbi yenziwa ibe yisakhiwo esiqhubekayo setyhubhu ngeerola kunye nomatshini wokucinezela.
4.Ukuwelda: Kwi-longitudinal seam yesakhiwo se-tubular, i-inferior arc welding yenziwa ukuze kudityaniswe imiphetho yeepleyiti zentsimbi ukuze kwenziwe umbhobho wentsimbi. Eli lelona nyathelo libalulekileyo kuyo yonke inkqubo.
5. Uhlolo: Uhlolo oluninzi, oluquka uvavanyo olungonakalisiyo oluyi-100% kunye novavanyo lokuvuza kwe-hydrostatic kwimibhobho yentsimbi, luqinisekisa ukuba imveliso egqityiweyo iyahlangabezana neemfuno ezisemgangathweni.
Kwinkqubo yokwenyani yokuvelisa imibhobho yentsimbi ye-LSAW, ukongeza kwiinkqubo eziphambili ezikhankanyiweyo apha ngasentla, kukho amanye amanyathelo amaninzi amancinci nanzima. La manyathelo afuna ulawulo oluchanekileyo kunye nokubekwa esweni okungqongqo komgangatho ukuqinisekisa ukuveliswa kwemibhobho yentsimbi ye-LSAW esemgangathweni ophezulu ehlangabezana nemigangatho.
1. Iyakwazi ukuguquguquka kakhulu: Iipayipi zentsimbi ze-LSAW zihlala zisetyenziswa kwiindawo zokusebenza ezinobushushu obuphezulu kunye noxinzelelo oluphezulu. Ngokwambathiswa okufanelekileyo, ezi payipi zinokugcina ukusebenza okuthembekileyo nakwiimeko zemozulu ezigqithisileyo kunye neemeko zejoloji ezinzima.
2. Umgangatho wokuwelda: Kwimveliso ye-LSAW,ukuwelda kwe-arc engaphantsi kwamanzi emacaleni amabini (i-DSAW)Le nkqubo iqinisekisa ukuba i-weld ingena ngokupheleleyo, ngaloo ndlela ifikelela kumgangatho ophezulu womgangatho we-welding. I-weld iyafana kwaye iyafana, nto leyo ephucula ngakumbi ukusebenza kunye nokuthembeka kombhobho wentsimbi.
3. Umbhobho wentsimbi ongqindilili omkhulu oneendonga ezingqindilili:
| Izifinyezo | Igama | Ububanzi obungaphandle | Ubukhulu bodonga |
| I-SSAW (HSAW, SAWH) | Ukuwelda kwe-Arc efakwe kwi-Spiral Submerged | 200 - 3500 mm | 5 - 25 mm |
| I-LSAW (ISAWL) | Ukuwelda kwe-Arc engaphantsi komhlaba eLongitudinal | 350 - 1500 mm | 8 - 80 mm |
| I-ERW | Ukumelana nombane okudibeneyo | 20 - 660 mm | 2 - 20 mm |
| ii-SMLS | Akukho mthungo | 13.1 - 660 mm | 2 - 100 mm |
Njengoko kunokubonwa kuthelekiso lobungakanani bemveliso olungentla, iipayipi zentsimbi ze-LSAW zinezibonelelo ezicacileyo ekuvelisweni kweepayipi zentsimbi ezinobukhulu obukhulu, ezihlangabezana neemfuno zeeprojekthi ezinkulu kunye nezicelo zoshishino.
4. Isetyenziswa kakhulu: Iipayipi zentsimbi ze-LSAW zisetyenziswa kakhulu ekudluliseni ioyile negesi, ubunjineli bezakhiwo, ukwakhiwa kweebhulorho, kunye nezinye iindawo ezifuna iipayipi zentsimbi ezinamandla aphezulu ngenxa yamandla azo aphezulu kunye nokusebenza kwazo okugqwesileyo.
| Umgangatho | Ukusetyenziswa | Ibanga |
| I-API 5L / ISO 3183 | umbhobho womgca | Ibanga B, X42, X52, X60, X65, X72, njl. |
| I-GB/T 9711 | umbhobho womgca | L245, L290, L360, L415, L450, njl. |
| GB/T 3091 | Ukuhambisa ulwelo oluphantsi koxinzelelo | Q195, Q235A, Q235B, Q275A, Q275B, njl. |
| I-ASTM A252 | Umbhobho wokufaka iipayipu | Ibanga loku-1, iBanga lesi-2, kunye neBanga lesi-3 |
| I-ASTM A500 | Umbhobho wolwakhiwo owenziwe ngokubandayo | Ibanga B, iBanga C, kunye neBanga D |
| I-ASTM A501 | Umbhobho wolwakhiwo owenziwe shushu | Ibanga A, iBanga B, kunye neBanga C |
| EN 10219 | Umbhobho wolwakhiwo owenziwe ngokubandayo | S275J0H, S275J2H, S355J0H, S355J2H |
| EN 10210 | Umbhobho wolwakhiwo ogqityiweyo oshushu | S275J0H, S275J2H, S355J0H, S355J2H |
Ukongeza kwimigangatho eqhelekileyo yemibhobho yentsimbi edweliswe apha ngasentla, izinto kunye nomgangatho wepleyiti yentsimbi, efana ne-SS400, nazo zibandakanyeka ekwenziweni kwemibhobho yentsimbi kusetyenziswa inkqubo ye-LSAW. Azidweliswanga apha.
Ingaphakathi nengaphandle kwemibhobho yentsimbi ye-LSAW idla ngokugqunywa ukuze ifanele iimeko ezahlukeneyo zokusebenza.
Ezi ngubo zingaba zezokukhusela zexeshana okanye zezokukhusela ixesha elide. Iintlobo zengubo eziqhelekileyo ziqukaipeyinti, ukuqinisa i-galvanization, 3LPE, I-FBE,I-TPEP, i-epoxy coal tar, njl. njl.
Ezi ngubo zikhusela ngokufanelekileyo imibhobho yentsimbi ekungcoleni, zandisa ubomi bayo benkonzo, kwaye ziqinisekisa uzinzo kunye nokuthembeka kwayo phantsi kweemeko ezahlukeneyo zendalo.
Umbhobho wentsimbi we-LSAW yinto ebalulekileyo kwimizi-mveliso. Ukuze kuqinisekiswe ukuba ujikeleza kakuhle kwiimarike ezahlukeneyo zelizwe nezengingqi, umbhobho wentsimbi we-LSAW kufuneka ufumane uthotho lwamaxwebhu esiqinisekiso xa ungenisa naxa uthumela kwamanye amazwe. Aqhelekileyo aquka:Isatifikethi se-API 5L,Isatifikethi se-ISO 9001,I-ISO 19001 isiqinisekiso, Isatifikethi se-ISO 14001,kwaye Isatifikethi se-ISO 45001.















