Ukuveliswa kwemibhobho ye-API LSAWinkqubo
Umbhobho odibeneyo we-arc ongaphantsi komhlaba ohlala ixesha elide (Umbhobho we-LSAW), okwaziwa ngokuba yipayipi ye-SAWL. Ithatha ipleyiti yesinyithi njengezinto eziluhlaza, ezibunjwa ngomatshini wokwenza, kwaye emva koko kwenziwa i-arc welding engaphantsi komhlaba kumacala omabini. Ngale nkqubo, ipayipi yentsimbi ehlanganisiweyo engaphantsi komhlaba engaphantsi komhlaba iya kufumana ukuguquguquka okugqwesileyo, ukuqina kwe-welding, ukufana, i-plasticity kunye nokusebenza kakuhle kokuvala.
Uluhlu lobubanzi kunye neempawu zombhobho wentsimbi odibeneyo we-arc welded welded welded
Uluhlu lobubanzi bombhobho wokuwelda we-arc ongaphantsi komhlaba olude lukhulu kunolo lokuwelda oluchaseneyo, ludla ngokuba zii-intshi ezili-16 ukuya kwii-intshi ezingama-60, 406mm ukuya kwi-1500 mm. Lunokumelana okuhle noxinzelelo oluphezulu kunye nokumelana nokugqwala kubushushu obuphantsi.
JINDALAI ineetyhubhu ze-LSAW ezithengiswayo.
Ukusetyenziswa kweI-LSAW umbhobho
Isetyenziswe kakhulu kwimibhobho yeoyile negesi, ingakumbi imibhobho enobubanzi obukhulu, udonga olutyebileyo, amandla aphezulu kunye nomgama omde. Kwangaxeshanye, ngokweenkcazo ze-API, umbhobho we-LSAW (umbhobho we-SAWL okanye umbhobho we-JCOE) usetyenziselwa ngokukodwa ukuthuthwa kweoyile negesi enkulu, kwaye ufanelekile kwimibhobho enqumla izixeko, iilwandle kunye neendawo zasezidolophini. Le yindawo yenqanaba loku-1 kunye nenqanaba lesi-2.
Itekhnoloji yokuvelisa ipayipi ye-SSAW (ipayipi ye-HSAW)
Ipayipi ye-SSAW, eyaziwa ngokuba yi-HSAW PIPE, inomgca wokuwelda ojikelezayo. Isebenzisa iteknoloji efanayo yokuwelda njenge-longitudinal submerged arc welding. Umahluko kukuba imibhobho ye-SSAW ijikeleziswa nge-spirally, ngelixa imibhobho ye-LSAW ijikeleziswa nge-longitudinal. Inkqubo yokuvelisa kukuqengqa umcu wentsimbi, ukuze icala eliqengqelekayo lenze i-engile kunye necala eliphakathi lombhobho, kwaye lenziwe kwaye lijikeleziswe, ukuze i-weld ibe yi-spiral.
Uluhlu lobungakanani kunye neempawu zombhobho we-SSAW (umbhobho we-HSAW)
Ububanzi beepayipi ze-SSAW buqala kwii-intshi ezingama-20 ukuya kwii-intshi ezili-100, kunye ne-406 mm ukuya kwi-2540 mm. Inzuzo yayo kukuba sinokufumana iipayipi ze-SSAW ezinobubanzi obahlukeneyo kumcu wentsimbi ofanayo, osetyenziswa kakhulu kumcu wentsimbi wezinto eziluhlaza, kwaye uxinzelelo lokuqala kufuneka luphetshwe kwi-weld, enentsebenzo entle yokuthwala uxinzelelo.
Ingxaki kukuba ubungakanani bomzimba abulunganga, kwaye ubude be-weld bude kunobude bepayipi, nto leyo ebangela iintanda, iimbobo, ukufakwa kwe-slag, i-welding yendawo, amandla e-welding phantsi koxinzelelo kunye nezinye iziphene.
Ukusetyenziswa kwe-SSAWUMBHAYI
Kwinkqubo yemibhobho yeoyile negesi, kodwa kwikhowudi yoyilo lwepetroleum, umbhobho we-SSAW/HSAW ungasetyenziswa kuphela kwiindawo zeBanga lesi-3 kunye neBanga lesi-4. Ulwakhiwo lwezakhiwo, ukuthuthwa kwamanzi kunye nonyango lwelindle, ishishini lobushushu, uyilo lwezakhiwo, njl.
Ityhubhu ye-LSAW isebenza ngcono kunetyhubhu ye-SSAW.
Njengoko kukhankanyiwe apha ngasentla, iinkcukacha zeetyhubhu ze-SAW zombini zichaza ukuba iityhubhu ze-SSAW ziya kusetyenziswa kwiindawo ezingabalulekanga kangako. Okwangoku, i-United States, iJapan kunye neJamani zonke zichasene neepayipi ze-SSAW, kwaye akukho ngcebiso yokusebenzisa iipayipi ze-SSAW kwiipayipi eziphambili. Ezinye iipayipi zisebenzisa ipayipi ye-SSAW. IRashiya ineepayipi ezimbalwa kwi-SSAW, kwaye zenze imiqathango engqongqo yokusetyenziswa. KwiTshayina, ngenxa yezizathu zembali, uninzi lweepayipi eziphambili eTshayina zisasebenzisa iipayipi ze-SSAW.
Xa kuthelekiswa nombhobho ongenamthungo kunye nombhobho we-ERW. Imibhobho ye-ERW kunye ne-SAW isetyenziselwa kakhulu ukuthuthwa kweoyile negesi. Imibhobho yentsimbi engenamthungo isetyenziselwa ikakhulu ukubhola ioyile negesi kunye nokuhlola.
Ukuba ucinga ngeukuthenga ipayipi ye-SSAW okanye ipayipi ye-LSAW, bona ukhethoJINDALAIunayo ngawe kwaye ucinge ngokuqhagamshelana neqela lethu ukuze ufumane ulwazi oluthe kratya. Siza kukunika isisombululo esifanelekileyo kwiprojekthi yakho. Pqeshisa zive ukhululekile ukunxibelelana nathi:
UMNXEBELO/WECHAT: +86 18864971774 I-WHATSAPP:https://wa.me/8618864971774I-imeyile:jindalaisteel@gmail.comIwebhusayithi:www.jindalaisteel.com.
Ixesha leposi: Epreli-17-2023
