Ukusebenza kahle kwesistimu nokuphepha ngamapayipi e-S235 JR Spiral Spiral
Isingeniso:
Emphakathini wanamuhla, ukuthutha okusebenzayo koketshezi kanye namagesi kubalulekile kwizimboni eziningi. Enye yezinto ezibalulekile ekuqinisekiseni ukusebenza kahle kwakhoUhlelo lwe-Pipe Lineukhetha amapayipi afanele. Phakathi kwezinketho ezahlukahlukene ezitholakalayo,S235 JR Spiral Steel Pipeukukhetha okuthembekile ngenxa yekhwalithi yayo ephezulu. Le bhulologi ihlose ukuhlola izinzuzo zokusebenzisa ipayipi le-s235 jr spiral spiral ku-piping systems, ukugxila esakhiweni sayo se-WELDED.
Impahla yemishini
Ibanga lensimbi | Amandla aphansi okuvutha | Amandla asheshayo | Ubuncane obuncane | Amandla umthelela omncane | ||||
Ubukhulu obucacisiwe | Ubukhulu obucacisiwe | Ubukhulu obucacisiwe | ekushiseni kokuhlola kwe | |||||
<16 | > 16≤40 | <3 | ≥3≤40 | ≤40 | -20 ℃ | 0 ℃ | 20 ℃ | |
S235JRH | 235 | I-225 | I-360-50 | I-360-50 | 24 | - | - | 27 |
S275J0H | 275 | 265 | 430-580 | I-410-560 | 20 | - | 27 | - |
S275J2H | 27 | - | - | |||||
S355j0h | I-365 | 345 | I-510-680 | 470-630 | 20 | - | 27 | - |
S355J2H | 27 | - | - | |||||
S355k2h | 40 | - | - |
Ukwakheka kwamakhemikhali
Ibanga lensimbi | Uhlobo lwe-de-oxidation a | % ngobuningi, ubukhulu | ||||||
Igama lensimbi | Inombolo yensimbi | C | C | Si | Mn | P | S | Nb |
S235JRH | 1.0039 | FF | 0,17 | - | 1,40 | 0,040 | 0,040 | 0.009 |
S275J0H | I-1.0149 | FF | 0,20 | - | 1,50 | 0,035 | 0,035 | I-0,009 |
S275J2H | I-1.0138 | FF | 0,20 | - | 1,50 | 0,030 | 0,030 | - |
S355j0h | I-1.0547 | FF | 0,22 | I-0,55 | I-1,60 | 0,035 | 0,035 | I-0,009 |
S355J2H | I-1.0576 | FF | 0,22 | I-0,55 | I-1,60 | 0,030 | 0,030 | - |
S355k2h | I-1.0512 | FF | 0,22 | I-0,55 | I-1,60 | 0,030 | 0,030 | - |
a. Indlela ye-deoxidation iqokwa kanjena: I-FF: Insimbi ebulewe ngokuphelele equkethe izinto ezibophayo ze-nitrogen ngamanani anele ukubopha i-nitrogen etholakalayo (isib b. Inani eliphakeme le-nitrogen alisebenzi uma ukwakheka kwamakhemikhali kukhombisa okuqukethwe okuphelele kwe-AL ye-AL ye-0,020% ngesilinganiso esingu-2: 1, noma uma kungenjalo ezinye izinto ezibophayo ze-N zikhona. Izinto ezibophayo ze-N-Bonding zizoqoshwa kudokhumenti lokuhlola. |
Ukuhlolwa kweHydrostatic
Ubude bepayipi ngalinye buzovivinywa ngumenzi ngengcindezi ye-hydrostatic ezokhiqiza odongeni lwamapayipi ingcindezi engaphansi kwamandla ka-60% acacisiwe amancane okushisa avumayo ekushiseni kwegumbi. Ingcindezi izonqunywa yi-equation elandelayo:
P = 2st / d
Ukuhlukahluka okuvumelekile ezinsimbi nasezilinganiso
Ubude bepayipi ngalinye buzosindwa ngokwehlukana futhi isisindo salo ngeke bahlukane ngaphezu kwe-10% ngaphezulu noma ngo-5.5% ngaphansi kwesisindo sayo sethiyori, kubalwa kusetshenziswa ubude baso kanye nesisindo sayo ngeyunithi yayo ngayinye ubude
Ububanzi bangaphandle ngeke buhluka kakhulu kune- ± 1% kusuka kububanzi obucacisiwe be-off
Ubukhulu bodonga nganoma yiliphi iphuzu ngeke bungabi ngaphezu kwe-12,5% ngaphansi kobukhulu bedonga olubekiwe
1. Qonda i-S235 JR Spiral PipE:
S235 JR Spiral Steel PipeIngabe ipayipi elivuthiwe lilinakaliswa kabanzi ezinhlelweni zamapayipi. Zenziwe ngensimbi esezingeni eliphakeme ngokuhambisana namazinga aphesheya, kuqinisekisa ukuqina namandla amakhulu. Inqubo yokukhiqiza ifaka ukwakheka okuwukuvunguza kwemichilo yensimbi eqhubekayo, eyayibekwe kubude obufunayo. Le ndlela yokwakha inikezela ngamapayipi ngezinzuzo ezibalulekile ngaphezulu kwamapayipi entuthuko yendabuko.
2. Izinzuzo zePipe PipED evuthayo:
Ukwakhiwa kwe-Weld Weld kwe-S235 JR Spiral Spiral Pipe kunikeza izinzuzo eziningi ezinhlelweni zamapayipi. Okokuqala, imithungo eqhubekayo yeWeld yeWeld ithuthukisa ubuqotho bepayipi, okwenza limelane kakhulu nezingcindezi zangaphakathi nezangaphandle. Lesi sakhiwo sibuye siqinisekise ngisho nokusatshalaliswa komthwalo noma ukunciphisa ubungozi bokuhluleka kwepayipi. Ngaphezu kwalokho, ukwakheka okuwukuvunguza kwepayipi kuqeda isidingo sokuqiniswa kwangaphakathi, okwenza kube lula ukugeleza kokugeleza kanye nokunciphisa ukulahleka kwengcindezi ngesikhathi sokudluliswa kwengcindezi. Indawo eqhubekayo engenamthungo yepayipi elivuthayo inciphisa ingozi yokuvuza futhi ithuthukise ukuphepha kanye nokusebenza kahle kohlelo lwe-piping.
3. Thuthukisa ukuqina nokuguquguquka:
I-S235 JR Spiral Steel Pipe inikeza ukuqina okuphezulu ngenxa yezinto zayo zokwakha ezisezingeni eliphakeme. Angamelana nokugqwala, izimo zezulu ezingemuva, ezenza zilungele ukusetshenziswa okuhlukahlukene kufaka phakathi izinto zokuhamba zamafutha kanye negesi, amasistimu wamanzi kanye namaphrojekthi wengqalasizinda. Ukuguquguquka okuhlukahlukene kwalawa mapayipi kuyabavumela ukuba bahlelwe kalula ukuze bahlangabezane nezidingo ezithile zephrojekthi. Ngokwengeziwe, kulula ukuyifaka nokugcina, ukungeza futhi ekudluliseleni kwabo futhi kusize ukuholela ohlelweni olungabizi kakhulu nolusebenzayo lwe-dectuctwork.
4. Izinzuzo zezemvelo kanye nokusimama:
Ukushintshela ku-S235 JR Spiral Steel Pipe ku-Piping Systems kungaletha nezinzuzo ezibalulekile zemvelo. Impilo yabo ende nokumelana nokuwohloka kwehlisa isidingo sokubuyiselwa okuvame ukushintshwa, okuphumela ekuphumeni kwekhabhoni ephansi kanye nasekukhishweni okungaphansi kwemfucuza. Ngokwengeziwe, ukungasebenzi kwensimbi kwenza ukuthi la mapayipi abe inketho eqhubekayo ngokuhambisana nemigomo yezomnotho oyindilinga. Ngokusebenzisa amapayipi ensimbi e-S235 JR Spiral Spiral, izimboni zingaqinisekisa ukuthi indlela enobungani enobungane nemvelo yokuhambisa uketshezi, ngaleyo ndlela uthuthukise ikusasa eliluhlaza okotshani.
Isiphetho:
Ukusetshenziswa kwe-S235 JR Spiral Spiral Pipe ku-Piping Systems kunikeza uhla lwezinzuzo ezinkulu, kufaka phakathi ukuqina okuthuthukile, ukuphepha kanye nokusebenza kahle. Isakhiwo se-welded spiral siqinisekisa ubuqotho baso futhi sinikeze ukulethwa koketshezi okuthembekile kwezimboni ezahlukahlukene. Ngokufaka ubuchwepheshe obuthuthukile njengale, siveza indlela yezinhlelo zokugcina amapayipi ezinzile futhi ezithembekile.