Ikhwalithi ephezulu en 10219 S235JRH
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
Isingeniso Somkhiqizo
Kwethulwa uhla lwemikhiqizo yethu ye-premium yekhwalithi ephezulu e-En 10219 S235JRH abakhaza abakhambalaza izigameko ezenzelwe ukuhlangabezana nezidingo eziqinile zamaphrojekthi wanamuhla wokwakha kanye nobunjiniyela. Izingxenye zethu eziyize ezakhiwo zitholakala ngamafomethi ayindilinga, esikwele kanye nonxantathu, ukuqinisekisa ukuguquguquka nokuvumelana nezimo ezahlukahlukene zezicelo.
Imikhiqizo yethu ithobela amazinga aseYurophu futhi ibanda kakhulu, ayidingi ukwelashwa okushisayo okulandelayo, kuqinisekiswe amandla amahle nokuqina. Ibanga le-S235JRH laziwa ngokushiswa kwalo okuhle kakhulu nokwakheka okuhle, okwenza kube yinto elungele izinhlelo zokusebenza ezihlelekile lapho ukuthembeka nokusebenza kubalulekile.
-KwethuEn 10219 s235jrhIzingxenye eziyize zilungele izinhlelo ezahlukahlukene zokusebenza kufaka phakathi ukwakhiwa, ingqalasizinda kanye nokukhiqiza. Noma ngabe ufuna izinto ezithembekile zephrojekthi entsha yokwakha noma udinga izingxenye zemishini yezimboni, imikhiqizo yethu yekhwalithi izokunikeza amandla nokuqina okudingayo.
Inzuzo yomkhiqizo
Enye yezinzuzo eziphambili zensimbi ye-S235jrh iyi-wardlity yayo enhle kakhulu, iyenza ilungele izinhlelo ezahlukahlukene zokwakha. Izakhiwo zalo ezibandayo ziyivumela ukuba nobukhulu obuqondile kanye nezindawo ezibushelelezi ezingathuthukisa ubuhle besakhiwo.
Ngaphezu kwalokho, okuqukethwe kunamandla amahle ne-decticity enhle, ukuhlinzeka ngokusekelwa okudingekayo kwezicelo ezithwala umthwalo.
Ukushiyeka komkhiqizo
Ngenkathi i-S235JRH ilungele izinhlelo eziningi zokwakheka, kungenzeka ingasebenzi kahle emazingeni okushisa abi kakhulu noma izimo ezilimazayo. Izakhiwo zayo zemishini zingathinteka kulezi zinto, okungenzeka kube nomphumela wokuncishiswa ngokuqina ngokuhamba kwesikhathi.
Ukuthembela kwinqubo yokwakha amakhaza kungakhawulela ubukhulu bezingxenye ezikhiqizwe, ezingaba yingozi yezinhlelo ezithile ezisindayo ezisindayo.
Umthandi
Q1. Yini e-10219 s235jrh?
En 10219 PIPEIngabe indinganiso yaseYurophu ichaza imininingwane ebekiwe yezingxenye ezakhiwe njengezimbozo ezibandayo ezibandayo. Kusetshenziswa kabanzi embonini yezokwakha ngenxa yezakhiwo zayo ezinhle kakhulu zemishini kanye nokushiswa.
Q2. Yini izinzuzo zokusebenzisa i-S235JRH?
Insimbi ye-S235jrh inamandla aphezulu, i-actility enhle kanye nokushaywa okuhle kakhulu, okulungele izinhlelo ezahlukahlukene zokwakheka. Izakhiwo zalo ezibandayo nazo zivumela ubukhulu obuqondile kanye nesisindo esincishisiwe.
Q3. Yiziphi izinhlelo zokusebenza ze-S235Jrh ezilungele?
Lokhu okuvame ukusetshenziswa ekwakhiweni kwezakhiwo, amabhuloho, nezinye izinhlaka lapho amandla nokuthembela kubaluleke kakhulu.
Q4. Ngingaqinisekisa kanjani ukuthi ngithola ikhwalithi ephezulu s235jrh?
Ukusebenza umphakeli odume ngokudumile, njengefektri yethu eCantgzhou, kuqinisekisa ukuthi uthola umkhiqizo ohlangabezana nezidingo eziqinile ze-EN 10219 standard.