Landa OkwakamuvaI-HEA HEB STEEL BRAMImininingwane kanye nobukhulu.
I-EN 10025-2 S355K2 I-Wide Flange Structural Steel H Beam Yokwakhiwa Kwengqalasizinda
I-S355K2Imisebe ye-Hziyizinsimbi zesakhiwo ezingezona i-alloy ezisezingeni eliphezulu nezinamandla aphezulu ngaphansi kwe-European standard EN 10025-2. Izinga lazo "le-K2" limelela ukusebenza okuhle kakhulu komthelela wokushisa okuphansi, okugcina ukuzinza kwesakhiwo ngaphansi kwezimo zezulu ezimbi kakhulu kanye nemithwalo enamandla aphezulu. Njengesakhiwo esine-flange ebanzi, sinikeza ukumelana okukhulu kokugoba kanye nokusebenza kahle kwesigaba kunezinsimbi ze-I ezivamile.
S355: Amandla amancane okukhiqiza angu-355 MPa.
K2: Amandla omthelela angaphansi kuka-40 J ku--20°C (aphakeme kune-J2 grade 27 J).
Umklamo: Ingxenye ebanzi, efanele izakhiwo ezishiselwe, eziboshwe ngamabholidi, nezinama-rivets.
| Into | Imininingwane |
| Okujwayelekile | EN 10025-2:2004 |
| Ibanga Lensimbi | I-S355K2 (+AR/+N/M) |
| Uhlobo Lwesigaba | I-HEA (IPBL), HEB (IPB), HEM (IPBV), W-Izigaba |
| Izinga Elilinganiselwe | I-EN 10034 (Ukubekezelelana), i-DIN 1025 |
| Ubude | 6m, 9m, 11.8m, 12m noma ngezifiso ngokwezidingo zephrojekthi |
| Ukwelashwa Okuphezulu | Ukuqhuma kwesibhamu (Sa 2.5), i-primer ecebile nge-zinc, i-hot-dip galvanizing (ISO 1461) |
Idatha Yobuchwepheshe
I-EN 10025 S355K2 Insimbi Enomumo Ofana No-HUkwakheka Kwamakhemikhali
| Isici | C | Si | Mn | P | S | Cu | I-CEV |
| Ubuningi be-% | 0.20% | 0.55% | 1.60% | 0.03% | 0.03% | 0.55% | ≤ 0.45 |
Amanothi:
C ≤ 0.20% yobukhulu ≤ 40mm
I-CEV ≤ 0.45 yobukhulu ≤ 30mm
I-EN 10025 S355K2 Ugongolo Lwensimbi YesakhiwoImpahla Yomshini
| Impahla | Inani | Isimo |
| Amandla Okukhiqiza (ReH) | 355 MPa | Ubukhulu ≤ 16 mm |
| 345 MPa | 16 – 40 mm | |
| 335 MPa | 40 – 63 mm | |
| Amandla Okuqina (Rm) | 470 – 630 MPa | Ubukhulu ≤ 100 mm |
| Ukwelulwa (A) | ≥ 20% | I-Longitudinal, ≤ 40mm |
| Amandla Omthelela (KV) | ≥ 40 J | Ku--20°C (Isikhathi eside) |
| Isimo Sokulethwa | +AR / +N / +M | Njengoba Kugoqwe / Kujwayelekile / Kugoqwe Ngokwe-Thermomechanic |
| Ukuqokwa | G kg/m | h mm | b mm | tw mm | tf mm | r mm | I-mm² x10² | sawubona mm | d mm | Ø | I-Pmin mm | I-Pmax mm | AL m²/m | AG m²/t |
| HE 100 AA* | 12,2 | 91 | 100 | 4,2 | 5,5 | 12 | 15,6 | 80 | 56 | M10 | 54 | 58 | 0,553 | 45,17 |
| HE 100 A | 16,7 | 96 | 100 | 5 | 8 | 12 | 21,2 | 80 | 56 | M10 | 54 | 58 | 0,561 | 36,68 |
| HE 100 B | 20,4 | 100 | 100 | 6 | 10 | 12 | 26,0 | 80 | 56 | M10 | 56 | 58 | 0,567 | 27,76 |
| HE 100 C* | 30,9 | 110 | 103 | 9 | 15 | 12 | 39,3 | 80 | 56 | M10 | 59 | 61 | 0,593 | 19,23 |
| HE 100 M | 41,8 | 120 | 106 | 12 | 20 | 12 | 53,2 | 80 | 56 | M10 | 62 | 64 | 0,619 | 14,82 |
| HE 120 AA* | 14,6 | 109 | 120 | 4,2 | 5,5 | 12 | 18,6 | 98 | 74 | M12 | 58 | 68 | 0,669 | 45,94 |
| HE 120 A | 19,9 | 114 | 120 | 5 | 8 | 12 | 25,3 | 98 | 74 | M12 | 58 | 68 | 0,677 | 34,06 |
| HE 120 B | 26,7 | 120 | 120 | 6,5 | 11 | 12 | 34,0 | 98 | 74 | M12 | 60 | 68 | 0,686 | 25,71 |
| HE 120 C* | 39,2 | 130 | 123 | 9,5 | 16 | 12 | 49,9 | 98 | 74 | M12 | 63 | 72 | 0,712 | 18,19 |
| HE 120 M | 52,1 | 140 | 126 | 12,5 | 21 | 12 | 66,4 | 98 | 74 | M12 | 66 | 74 | 0,738 | 14,16 |
| HE 140 AA* | 18,1 | 128 | 140 | 4,3 | 6 | 12 | 23,0 | 116 | 92 | M16 | 64 | 76 | 0,787 | 43,53 |
| HE 140 A | 24,7 | 133 | 140 | 5,5 | 8,5 | 12 | 31,4 | 116 | 92 | M16 | 64 | 76 | 0,794 | 32,21 |
| HE 140 B | 33,7 | 140 | 140 | 7 | 12 | 12 | 43,0 | 116 | 92 | M16 | 66 | 76 | 0,805 | 23,88 |
| HE 140 C* | 48,2 | 150 | 143 | 10 | 17 | 12 | 61,5 | 116 | 92 | M16 | 69 | 79 | 0,831 | 17,22 |
| HE 140 M | 63,2 | 160 | 146 | 13 | 22 | 12 | 80,6 | 116 | 92 | M16 | 72 | 82 | 0,857 | 13,56 |
| HE 160 AA* | 23,8 | 148 | 160 | 4,5 | 7 | 15 | 30,4 | 134 | 104 | I-M20 | 76 | 84 | 0,901 | 37,81 |
| HE 160 A | 30,4 | 152 | 160 | 6 | 9 | 15 | 38,8 | 134 | 104 | I-M20 | 78 | 84 | 0,906 | 29,78 |
| HE 160 B | 42,6 | 160 | 160 | 8 | 13 | 15 | 54,3 | 134 | 104 | I-M20 | 80 | 84 | 0,918 | 21,56 |
| HE 160 C* | 59,2 | 170 | 163 | 11 | 18 | 15 | 75,4 | 134 | 104 | I-M20 | 84 | 88 | 0,944 | 15,95 |
| HE 160 M | 76,2 | 180 | 166 | 14 | 23 | 15 | 97,1 | 134 | 104 | I-M20 | 86 | 90 | 0,970 | 12,74 |
Chofoza Inkinobho Kwesokudla
| Usayizi Wesigaba (H × B) mm | Ubukhulu bewebhu (t1) mm | Ubukhulu beFlange (t2) mm | Isisindo (kg/m) | Isicelo Esijwayelekile |
| 100 × 100 | 4.5 – 6.5 | 6 – 10 | 17 – 22 | Ozimele bensimbi elula-ephakathi |
| 150 × 150 | 5.5 – 8.0 | 7 – 12 | 32 – 40 | Izakhiwo zokuhlala nezebhizinisi |
| 200 × 200 | 6.5 – 10 | 8 – 14 | 52 – 66 | Ama-workshop ezimboni |
| 250 × 250 | 8 – 12 | 10 – 16 | 75 – 95 | Izindawo zokugcina impahla, uzimele osindayo |
| 300 × 300 | 9 – 14 | 11 – 18 | 100 – 125 | Izakhiwo ezinkulu |
| 400 × 400 | 14 – 24 | 16 – 30 | 160 – 220 | Amabhuloho kanye nengqalasizinda enzima |
Ukweqisa okukhulu kokuphepha: Ukuqina komthelela we-40J kunikeza isivikelo esihle kakhulu sokulwa nokuqhekeka kwesakhiwo, ikakhulukazi esifanele izisekelo zemishini esindayo noma imishayo emikhulu yamabhuloho engamelana nokudlidliza namandla omthelela.
Ukuthembeka okuhle kakhulu kokushisela: ukulawulwa okuqinile kwe-carbon equivalent (CEV) kuqinisekisa ikhwalithi enhle kakhulu yamalunga ngesikhathi sokushisela amapuleti amakhulu, kunciphisa ingozi yokuqhekeka okubambezelekile.
Isisindo sesakhiwo esilungiselelwe kahle: Isilinganiso samandla aphezulu nesisindo sivumela onjiniyela ukuthi basebenzise izingxenye ezilula ukuze bafinyelele imigomo ephezulu yokuthwala umthwalo, bonge izindleko zezinto zokwakha nezokuthutha.
Ukusebenza komhlaba wonke: eyenzelwe ngqo izindawo ezibandayo eziphakeme noma izimo zokusebenza ezimbi kakhulu.
Izakhiwo ezisemaphethelweni nasezindaweni eziphakeme: izisekelo zemishini yezimayini kanye neziteshi zamandla ezisebenza ezindaweni ezinokushisa okuphansi.
Ingqalasizinda enzima: amabhuloho esitimela ashesha kakhulu, izitshalo zezimboni ezinkulu, kanye nohlaka oluyinhloko lwezakhiwo eziphakeme.
Ubunjiniyela Bezasolwandle Nezechweba: Izisekelo Zezinqwaba Zezinsika, Izingxenye Zeplatifomu Yasogwini, Imishayo Eyinhloko Yezinsika.
Ubunjiniyela Bamandla: Isisekelo esikhulu sombhoshongo we-turbine yomoya, isakhiwo sesango lesiteshi sikagesi wamanzi.
Ukulawulwa Kwekhwalithi Nokuhambisana Nemithetho
Isitifiketi sezinto ezibonakalayo: Nikeza isitifiketi se-EN 10204 3.1 somkhiqizi wokuqala, uqopha ukwakheka kwamakhemikhali kanye nedatha yokuhlola ebonakalayo yenombolo ngayinye yokushisa.
Ukuhlolwa kwe-Ultrasonic (UT): Ingenza ukuhlolwa okujwayelekile kwe-EN 10160 ngokwezidingo ukuqinisekisa ukuthi azikho iziphambeko ngaphakathi.
Ukulethwa komhlaba wonke: Unolwazi oluningi ekusebenzeni kweziqukathi (ukulayisha okuqinisiwe) kanye nokusebenza kwezinkampani ezinkulu, okuhlanganisa amachweba amakhulu eNingizimu-mpumalanga ye-Asia, eMpumalanga Ephakathi kanye naseMelika.
Ama-H-beam ethu ahlanganiswe ngokuphephile ngebhande lensimbi, asongwe nge-tarpaulin engangeni manzi, futhi avikelwe ngezikhwama zokuhlanza kanye namafutha okuvimbela ukugqwala ukuze kugwenywe ukugqwala ngesikhathi sokuthunyelwa kude. Iphakheji ngayinye ibhalwe ngokucacile ngebanga, usayizi, inombolo yebhetshi kanye nemininingwane yesitifiketi sokuhlola ukuze kube lula ukuhlonza. Sisekela ukupakishwa okwenziwe ngokwezifiso kokuthuthwa kwesitsha noma okufulethi. Ngokubambisana okuzinzile nemigqa emikhulu yokuthumela okuhlanganisa i-MSK, i-MSC kanye ne-COSCO, siqinisekisa ukulethwa ngesikhathi: izinsuku ezingu-7-15 zezinto zesitoko, izinsuku ezingu-15-30 zama-oda amaningi. Ukulawulwa kwekhwalithi okuqinile kusetshenziswa kulo lonke ukupakisha nokulayisha ukuqinisekisa ukulethwa okuphelele echwebeni lakho elikhethiwe.
1. Kuyini i-S355K2?
Insimbi yesakhiwo enamandla aphezulu (EN 10025-2) enamandla okukhiqiza angu-355MPa, yengqalasizinda enzima.
2. Kusho ukuthini i-K2?
Ukuqina okuhle kakhulu ekushiseni okuphansi: ≥40J ku--20°C, kuphephile futhi kuqinile kune-S355J2.
3. Izinhlelo zokusebenza eziyinhloko?
Amabhuloho, izakhiwo eziphakeme, izinkundla zemidlalo, izakhiwo zezimboni, kanye namaphrojekthi amakhulu engqalasizinda.
4. Izitifiketi ziyatholakala?
I-EN 10204 3.1/3.2 MTC, esekela ukuhlolwa kwe-SGS, BV, ne-Intertek kwabantu besithathu.
5. Ukulethwa kanye nensizakalo?
Osayizi abakhelwe ngokwezifiso, ukupakishwa okuphephile, ukulethwa ngesikhathi, ukwesekwa okugcwele kobuchwepheshe kwamaphrojekthi.
Imniningwano Yokuxhumana
Ikheli
Indawo yezimboni zokuthuthukiswa kweKangsheng,
Isifunda saseWuqing, idolobha laseTianjin, eChina.
I-imeyili
Ucingo
Amahora
UMsombuluko-NgeSonto: Isevisi yamahora angu-24











