Ukuphucula ukusebenza kwezibonelelo nge-S355 jr spiral pipe yentsimbi: Umdlalo wokuConga we-pielines yendalo yanamhlanje
Intshayelelo:
Imfuno ekhulayo yamandla afanelekileyo nakuthembekileyo iyeyona nto ibaluleke kakhulu koorhulumente kunye namashishini kwihlabathi liphela. Kuba imibhobho yegesi yegesi yimithambo yegesi yendalo, ukhetho lwemibhobho olubalulekileyo lubalulekile ekuqinisekiseni ukubonelelwa kwamandla nozinzileyo. Kule bhlog, sijonga indlela i-S355 ye-STR SPIRAL SPIP, ekwabizwa ngokubaumbhobho womthubi, iguqukele ukwakhiwa kwegesi yendalo yegesi, ukuphucula ukhuseleko, ukuqina kunye nokuhamba ngokukuko.
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 | - | - |
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. |
Uvavanyo lwe-hydrostatic
Ubude bombhobho buya kuvavanywa ngumenzi kwingcinezelo ye-hydrostatic eya kuthi ivelise udonga lombhobho woxinzelelo olungaphantsi kwe-60% yamandla egumbi elichaziweyo kubushushu begumbi. Ingcinezelo iya kugqitywa ngale quation ilandelayo:
P = 2st / d
Umahluko ovumelekileyo kwimilinganiselo kunye nobungakanani
Ubude bombhobho buya kuba bunzima ngokwahlukeneyo kwaye ubunzima bayo bungayihlukanga ngaphezu kwe-10% ngaphezulu okanye i-5.5% phantsi kobunzima bayo, babalwa besebenzisa ubude beyunithi nganye
Ububanzi bangaphandle abuyiwa ngaphezulu kwe- ± 1% ukusuka kwibala elichaziweyo ngaphandle kwe-diameter
Ubunzima bodonga nangayiphi na inqaku aliyi kuba ngaphezulu kwe-12,5% phantsi kobunzima obuchaziweyo
1. Qonda i-S355 JR Spiral Pipe:
I-S355 jer i-pipil yentsimbiyenziwa ngentsimbi ye-S355 ye-S3555555555555555559jr yentsimbi kwaye ngumbhobho we-spiral seam oyilelwe ngokukodwa kwizicelo zokwakha zegesi. Isakhiwo se-Spiral Seam sinika amandla agqwesileyo kunye nokuguquguquka, kuyenza ilungele ukuhambisa umgama omde kunye nokuhamba kwegesi yendalo. Ukomelela kwayo kuqinisekisa ukumelana nezinto zangaphandle ezinjengokuhamba komhlaba, umsebenzi we-seismic kunye nokubopha umhlaba, ngaloo ndlela kukuthambisa indawo yokuhlala kunye nentembeko yegesi yegesi yegesi yegesi.
2. Ukhuseleko kuqala:
Ukuthembeka nokukhuseleka kwemibhobho yegesi yendalo kubalulekile kwimpilo-ntle yoluntu kunye nokusingqongileyo. Amandla aphezulu kunye nokuqina kwe-S355 i-S355 JR Spiral Pipe Dlala indima ebalulekileyo ekunciphiseni umngcipheko wokuvuza, ikhefu kunye neengozi ezilandelayo. Ngenxa yolwakhiwo lwayo lomthullo-gazi, ukuthembeka kombhobho ngokunyaniseka kuhlala kunjalo kwicandelo lomceli mngeni okanye iimeko zemozulu ezixineneyo. Ukudibanisa lo mbhobho kwinkqubo yegesi yegesi yegesi yendalo inciphisa kakhulu ingozi yengozi yokusingqongileyo kwaye ivumela ukuhamba kwegesi yendalo ukuya kufikelela kubasebenzisi bendalo.
I-3. Ukuqina kweziseko zophuhliso ezinzileyo:
Ukuqina okuphezulu kwe-S355 i-jell pile pile pile kuqinisekisa ukuba iziseko zoncedo zegesi yegesi, ukugcina ulondolozo kunye nokugcinwa kwexeshana ngokuhamba kwexesha. Umbhobho wenziwe ngentsimbi ye-S355jr yeBanga eliphezulu le-S355WR, enokungaxhathisi ngokugqwesileyo, ukumelana nefuthe kunye nokunganyangeki. Oku kuxhathisa kunciphisa ukulungiswa kunye nokufakwa endaweni, ngaloo ndlela kuncitshiswa impembelelo yendalo esingqongileyo kunye nokukhutshelwa kwekhabhoni ezinxulumene nolondolozo lwepayipile kunye nokwakhiwa kwakhona. Umjikelo wobomi owondisiweyo we-S355 jer pipe ye-SPIP ye-SPIP yegalelo ngokuthe ngqo kwinkqubo emizinzileyo nenobuhlobo begesi.
4. Ukuphuculwa kokusebenza kakuhle kokuhamba:
Ukusebenza ngokuphumelela kwegesi yegesi kubandakanya ukunciphisa ilahleko yamandla kunye nokwandisa umthamo wotshintshiso. Isakhiwo se-spiral seam se-S355 jr spile pile ivumela ukugungqa, ukunciphisa umoya rhoqo, ukunciphisa ilahleko yokulahleka komoya ngelixa unyusa umbhobho wokuhamba kwepayipile. Umbhobho unomhlaba wangaphakathi ofanayo oqinisekisa ukuba i-gospics ye-Optimict, ngaloo ndlela kuncitshiswa ukusetyenziswa kwamandla kunye nokunyusa ukusebenza. Ukongeza, ubume obukhaphukhaphu obuqaqambileyo buyenza ukuphatha, ukuthutha kunye nokufakelwa ngakumbi, ukusindisa ixesha kunye neendleko ngexesha lokwakha.
ISIQINISEKISO:
Ibandakanya i-S355 JR yeSpiral Spiral yeShipe kwi-Pipeliel ye-Pipeliel yegesi yendalo iqinisekisiwe ukuphucula ukusebenza kwezibonelelo. Amandla e-phepeline ahlukileyo, imilinganiselo yokuqina kunye nezokhuseleko iqhuba ifuthe elingenamthungo lwegesi yendalo, ukunciphisa umngcipheko weengozi, iingozi zendalo esingqongileyo kunye neendleko zokulungisa. Ngokwenza impumelelo yokusebenza kwezothutho kunye nokunciphisa ilahleko yamandla, umbhobho udlala indima ephambili ekuphuculeni imfuno yamandla okukhulisa xa wamkela izinto ezizinzileyo. Ukutyala imali kwizisombululo ezinobuchule njengemibhobho yentsimbi ye-S355 i-JR ibalulekile koorhulumente, kushishino kunye noluntu ukuqinisekisa ukuhanjiswa kwekamva elithembekileyo, elisebenzayo.