Imibhobho ye-Arc ebhalwe kabini iphantsi kwe-Peed Deped yokuphucula ukuthembeka okwandisiweyo
Yazisa:
Kwicandelo lobunjineli ekwakhiweyo, ukubaluleka kokusebenzisa izixhobo ezisemgangathweni kunye neendlela zokwakha akunakuba ngaphezulu. Phakathi kwezinto ezahlukeneyo ezisetyenzisiweyo kwiiprojekthi zokwakha, imibhobho idlala indima ebalulekileyo. Siza kukukhanyisa ngokubaluleka kwemibhobho ephindwe kabini ye-wellded kwaye siphonononge amanqaku abo, izibonelelo kunye nendlela abanokunceda ngayo ukuphucula ingqibelelo.
Funda malunga nemibhobho ephindwe kabini
I-pipe ephindwe kabini ye-wellded, ekwabizwa ngokuba yi-Arc engaphantsi ye-arc ye-belc ye-welc ye-welc ye-welc (Imibhobho ye-DSAW), yenziwa kusetyenziswa inkqubo ye-arc ye-Arc ye-Arc. Itekhnoloji ibandakanya ukuntywila ixesha elide iipleyiti ezimbini ezahlukileyo, zibonelela ngonxibelelwano olomeleleyo noluqhubekayo. Le mibhobho isetyenziswa ngokuyintloko kwizicelo zoxinzelelo oluphezulu, amanzi aphantsi komhlaba kunye nemibhobho yegesi yendalo, ukuhlolwa kweoyile, kunye namaqonga asezantsi.
Ipropathi yoomatshini
Inqanaba lensimbi | Ubuncinci besivuno | Tensile strength | Ubuncinci be-slongation | Ubuncinci bePinet | ||||
Ubungakanani obuchaziweyo | Ubungakanani obuchaziweyo | Ubungakanani obuchaziweyo | kubushushu bovavanyo lwe | |||||
<16 | > 16≤40? | <3 | ≥3≤40 | ≤40 | -20 ℃ | 0 ℃ | 20 ℃ | |
S235jrh | 235 | 225 | I-360-40 | I-360-40 | 24 | - | - | 27 |
S275j0h | 275 | 265 | I-430-580 | I-410-460 | 20 | - | 27 | - |
S275J2h | 27 | - | - | |||||
S355j0h | I-365 | 345 | I-510-680 | I-470-630 | 20 | - | 27 | - |
S355J2h | 27 | - | - | |||||
S355k2h2h | 40 | - | - |
Ukomeleza ingqibelelo yesakhiwo:
Isizathu esiphambili sokusebenzisaumbhobho we-wellded pilekukwazi kwabo ukuphucula ingqibelelo yendlela. Nge-welds engenamthungo kwaye eyomeleleyo ye-welds, le mibhobho ibonelela ngokungaphezulu koxinzelelo kunye nokuqina. Ukuqinisekisa ukuba umbhobho unokumelana nenqanaba le-Privery Press, elenzela ukuba lilungele izicelo ezibalulekileyo apho ild yedlule khona inokuthoba ukhuseleko lwesakhiwo. Le nkqubo yemigangatho emibini isusa ukubakho kokuvuza okanye imifula, iqinisekisa ukuthembeka kwexesha elide kwinkqubo yakho yokuphola.
Amandla aphezulu kwi-Riati yobunzima:
Imibhobho ye-weldied ephindwe kabini ibonelela ngamandla amakhulu kumyinge wobunzima. Ngenxa yenkqubo ye-welding, le mibhobho inciphise ubukhulu bobubanzi kwaye ilula ngelixa ugcina ingqiqo yolwakhiwo. Eli nqaku lamandla-ukuya kwisifo senqanaba lokunciphisa umthwalo kulwakhiwo oluxhasayo, esenza isisombululo esinexabiso leeprojekthi ezinkulu ezinjengeebhulorho, iinqaba kunye nezakhiwo eziphakamileyo.
Ukunganyangeki kwe-Corrosion:
Enye inyameko yohlobo lwe-welldan ephindwe kabini kukungaxhathisi. Itywina eliqinileyo eliqinileyo lidala umqobo owomeleleyo nxamnye nezinto zangaphandle, kubandakanya ukufuma, iikhemikhali kunye neepropathi zomhlaba. Oku kuthintela umphezulu wangaphakathi wombhobho wokungena ekunxibelelaneni ngqo neearhente zenkonzo ezinde, qinisekisa ubomi obude beenkonzo xa kuthelekiswa nemibhobho eqhelekileyo. Iipropathi ze-corrosion-Ukuziphatha kwezipikili ziyingenelo ikakhulu kwishishini leoyile kunye negesi, apho imibhobho edla ngokudibana neemeko ezinzima.

Ukwakhiwa kweekhemikhali
Inqanaba lensimbi | Uhlobo lwe-de-oxidation A | % ngobunzima, ubuninzi | ||||||
Igama lensimbi | Inani lensimbi | C | C | Si | Mn | P | S | Nb |
S235jrh | 1.0039 | FF | 0,17 | - | I-1,40 | 0,040 | 0,040 | I-0.009 |
S275j0h | 1.0149 | FF | 0,20 | - | I-1,50 | 0,035 | 0,035 | I-0,009 |
S275J2h | 1.0138 | FF | 0,20 | - | I-1,50 | I-0,030 | I-0,030 | - |
S355j0h | 1.0547 | FF | 0,22 | 0,55 | I-1,60 | 0,035 | 0,035 | I-0,009 |
S355J2h | 1.0576 | FF | 0,22 | 0,55 | I-1,60 | I-0,030 | I-0,030 | - |
S355k2h2h | 1.0512 | FF | 0,22 | 0,55 | I-1,60 | I-0,030 | I-0,030 | - |
a. Indlela ye-Deaxotion ichongwe ngolu hlobo lulandelayo: I-FF: Intsimbi egcinwe ngokupheleleyo i-nitrogen ebophelelayo kwizixa ezaneleyo zokubopha initrogen (umz. I-0,020% ye-al). b. Elona xabiso liphezulu le-nitrogen alisebenzi ukuba ukubekwa kwekhemikhali kubonisa i-0,020% ye-al / n i-2: 1, okanye ukuba izinto ezaneleyo ze-N-Bing zikhona. Izinto ezibophelelayo ziya kurekhodwa kuxwebhu lovavanyo. |
Iimpawu ezifanelekileyo zendlela:
Umphezulu ogudileyo, ongaphazanyiswanga ngaphakathi kombhobho we-welldar ophindwe kabini uvumela iimpawu ezisebenzayo. Ngokungafaniyo nezinye iintlobo zemibhobho enokuprinta ngaphakathi okanye izithintelo, le mibhobho iqinisekisa ukuqhubeka nokuhamba kwamanzi okanye igesi, ngaloo ndlela kuncitshiswa ilahleko yokulahleka. Iimpawu ezisebenzayo zokuhamba kwemibhobho ephindwe kabini ye-Weldied Deance Yenza intsebenzo yeenkqubo zeemveliso, kubandakanya nezityalo ze-prerochemical, iZibonelelo zoNyango lwamanzi.
Ukuququmbela:
Ukuqukumbela, umbhobho ophindwe kabini we-welding yinxalenye ebalulekileyo ephucula ingqibelelo yeeprojekthi ezahlukeneyo zokwakha. Ipropathi yabo eyahlukileyo, kubandakanya i-welds engenamthungo, amandla aphezulu-umlinganiso, ukuxhathisa ubunzima kunye nokuhamba okusebenzayo, kwenza ukuba ukhetho lokuqala kwizicelo zokuthembeka, ukuqina kunye nokusebenza ngempumelelo. Ngokusebenzisa umbhobho ophindwe kabini weldal, iinjineli kunye neekontraki zinokuqinisekisa ukusebenza okungapheliyo nokungapheliyo kwezibonelelo ezibalulekileyo, ezenza i-asethi exabisekileyo kwimimandla yolwakhiwo kunye nezobunjineli.

Kwisishwankathelo, i-S235 J0 spiral sping ibonelela ngomgangatho ongenakuthelekiswa nanto kunye nokuqina kweyakhoI-Dip enkulu ye-Welded Dipeiimfuno. Ngeenkqubo zabo eziphambili zemveliso, umgangatho we-welting oPhakamileyo kwaye uhlolo oluPhezulu oluPhezulu, iimveliso zethu ziqinisekisiwe ukuba zidlule kulindelo lwakho. I-Caghzhou ye-Cangzhou spipe ye-pie ye-pipe ye-puili ye-CO., Ltd.'ubuchule kunye namava ukudibana nazo zonke iimfuno zentsimbi.