Khuphela EzakutshanjeI-HEA HEB STEEL BAMIinkcukacha kunye nobukhulu.
I-EN 10025-2 S355K2 I-Wide Flange Structure Steel H Beam yoLwakhiwo lweZiseko zoPhuhliso
S355K2Imiqadi ye-Hziintsimbi zesakhiwo ezingezizo ezomeleleyo nezingena-alloy ezikumgangatho ophezulu phantsi komgangatho waseYurophu i-EN 10025-2. Umgangatho wazo "K2" umele ukusebenza kakuhle kwempembelelo yobushushu obuphantsi, ukugcina uzinzo lolwakhiwo phantsi kweemeko zemozulu ezigqithisileyo kunye nemithwalo enamandla aphezulu. Njengesakhiwo esine-flange ebanzi, sinika ukumelana okukhulu kwe-torsional kunye nokusebenza kakuhle kwecandelo kunee-I-beams eziqhelekileyo.
S355: Amandla amancinci okuvelisa i-355 MPa.
K2: Amandla empembelelo angabi ngaphantsi kwe-40 J kwi -20°C (ngaphezulu kune-J2 grade 27 J).
Uyilo: Icandelo elibanzi, elifanelekileyo kwizakhiwo ezitshixiweyo, eziboshiweyo, nezinama-rivets.
| Into | Iinkcukacha |
| Umgangatho | EN 10025-2:2004 |
| Ibanga lentsimbi | I-S355K2 (+AR/+N/M) |
| Uhlobo lweCandelo | I-HEA (IPBL), i-HEB (IPB), i-HEM (IPBV), i-W-Sections |
| Umgangatho woBume | I-EN 10034 (Ukunyamezela), i-DIN 1025 |
| Ubude | 6m, 9m, 11.8m, 12m okanye ngokwezifiso ngokweemfuno zeprojekthi |
| Unyango Lomphezulu | Ukuqhumisa ngeembumbulu (Sa 2.5), iprimer etyebileyo kwi-zinc, i-hot-dip galvanizing (ISO 1461) |
Idatha yoBugcisa
Umqadi wentsimbi omile okwe-H we-EN 10025 S355K2Ukwenziwa kweeKhemikhali
| I-elementi | C | Si | Mn | P | S | Cu | I-CEV |
| Ubuninzi. % | 0.20% | 0.55% | 1.60% | 0.03% | 0.03% | 0.55% | ≤ 0.45 |
Amanqaku:
C ≤ 0.20% ubukhulu ≤ 40mm
I-CEV ≤ 0.45 yobukhulu ≤ 30mm
Umqadi wentsimbi yolwakhiwo lwe-EN 10025 S355K2Ipropati yoomatshini
| Ipropati | Ixabiso | Imeko |
| Amandla okuVuna (ReH) | 355 MPa | Ubukhulu ≤ 16 mm |
| 345 MPa | 16 – 40 mm | |
| 335 MPa | 40 – 63 mm | |
| Amandla okuThamba (Rm) | 470 – 630 MPa | Ubukhulu ≤ 100 mm |
| Ukwandiswa (A) | ≥ 20% | I-Longitudinal, ≤ 40mm |
| Amandla empembelelo (KV) | ≥ 40 J | Kwi -20°C (Ixesha elide) |
| Imeko yokuhanjiswa | +AR / +N / +M | Njengoko Iqengqiwe / Iqhelekile / Iqengqiwe ngoThermomechanically |
Umqadi wentsimbi we-EN 10025 S355K2 HUbungakanani
| Ukutyunjwa | G kg/m | h mm | b mm | tw mm | tf mm | r mm | I-mm² x10² | molo 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 |
Cofa iqhosha elisekunene
| Ubungakanani beCandelo (H × B) mm | Ubukhulu bewebhu (t1) mm | Ubukhulu beFlange (t2) mm | Ubunzima (kg/m2) | Isicelo esiqhelekileyo |
| 100 × 100 | 4.5 – 6.5 | 6 – 10 | 17 – 22 | Iifreyimu zentsimbi ekhaphukhaphu–ephakathi |
| 150 × 150 | 5.5 – 8.0 | 7 – 12 | 32 – 40 | Izakhiwo zokuhlala kunye nezorhwebo |
| 200 × 200 | 6.5 – 10 | 8 – 14 | 52 – 66 | Iiworkshops zoshishino |
| 250 × 250 | 8 – 12 | 10 – 16 | 75 – 95 | Iindawo zokugcina impahla, iifreyimu ezinzima |
| 300 × 300 | 9 – 14 | 11 – 18 | 100 – 125 | Izakhiwo ezinkulu |
| 400 × 400 | 14 – 24 | 16 – 30 | 160 – 220 | Iibhulorho kunye neziseko zophuhliso ezinzima |
Ukhuseleko oluphezulu kakhulu: Ukuqina kwempembelelo ye-40J kubonelela ngokhuseleko oluhle kakhulu lokulwa nokuqhekeka kwesakhiwo, ngakumbi olufanelekileyo kwiziseko zoomatshini abanzima okanye imiqadi ephambili yebhulorho enokumelana namandla okungcangcazela kunye namandla okuchaphazeleka.
Ukuthembeka okugqwesileyo kokuwelda: ulawulo oluqinileyo lwe-carbon equivalent (CEV) luqinisekisa umgangatho ogqwesileyo wamalungu ngexesha lokuwelda iipleyiti ezixineneyo, nto leyo enciphisa umngcipheko wokuqhekeka okulibazisekayo.
Ubunzima bolwakhiwo obulungiselelweyo: Umlinganiselo ophezulu wamandla xa kuthelekiswa nobunzima uvumela iinjineli ukuba zisebenzise iindawo ezinqamlezileyo ezilula ukufezekisa iinjongo eziphezulu zokuthwala umthwalo, zigcine iindleko zezinto kunye nezothutho.
Ukusebenza kwihlabathi liphela: yenzelwe ngokukodwa iindawo ezibandayo ezikwi-latitude ephezulu okanye iimeko zokusebenza eziqatha kakhulu.
Izakhiwo ezikwi-polar nezikwi-high attitude: izixhobo zokwemba ezixhasayo kunye nezitishi zamandla ezisebenza kwiindawo ezinobushushu obuphantsi.
Iziseko zophuhliso ezinzima: iibhulorho zikaloliwe ezihamba ngesantya esiphezulu, izityalo ezinkulu zoshishino, kunye neefreyimu eziphambili zezakhiwo eziphakamileyo.
Ubunjineli boLwandle kunye neZibuko: Iziseko zePier Pile, Iinxalenye zePlatform zase-Offshore, iiCrane Main Beams.
Ubunjineli bamandla: Isiseko esikhulu senqaba ye-turbine yomoya, isakhiwo sesango lesikhululo samandla omoya.
Ulawulo loMgangatho kunye nokuThotyelwa kweMigangatho
Isiqinisekiso sezinto eziphathekayo: Nika isatifiketi se-EN 10204 3.1 somenzi wokuqala, urekhoda ukwakheka kweekhemikhali kunye nedatha yovavanyo ebonakalayo yenombolo nganye yobushushu.
Uvavanyo lwe-Ultrasonic (UT): Ingenza uvavanyo oluqhelekileyo lwe-EN 10160 ngokweemfuno ukuqinisekisa ukuba akukho ziphene ngaphakathi.
Ukuhanjiswa kwehlabathi: Unamava amaninzi kwimisebenzi yeekhonteyina (ukulayisha okuqinisiweyo) kunye nemisebenzi yokuthwala imithwalo emininzi, egubungela amazibuko amakhulu eMzantsi-mpuma Asia, eMbindi Mpuma, naseMelika.
Ii-H-beams zethu zibotshelelwe ngokukhuselekileyo ngentambo yentsimbi, zisongelwe nge-tarpaulin engangeni manzi, kwaye zikhuselwe ngeengxowa ze-desiccant kunye neoyile yokulwa nomhlwa ukuze kuthintelwe umhlwa ngexesha lokuthunyelwa umgama omde. Iphakheji nganye ibhalwe ngokucacileyo ngomgangatho, ubungakanani, inombolo yebhetshi kunye neenkcukacha zesatifikethi sovavanyo ukuze kube lula ukuchongwa. Sixhasa ukupakishwa okwenzelwe wena kwisikhongozeli okanye uthutho olusicaba. Ngentsebenziswano ezinzileyo nemigca emikhulu yokuthumela kuquka i-MSK, i-MSC kunye ne-COSCO, siqinisekisa ukuhanjiswa ngexesha: iintsuku ezisi-7–15 zezinto ezisetyenzisiweyo, iintsuku ezili-15–30 zee-odolo ezinkulu. Ulawulo oluqinileyo lomgangatho lusetyenziswa kuyo yonke iphakheji kunye nokulayisha ukuqinisekisa ukuhanjiswa okucocekileyo kwizibuko lakho elimiselweyo.
1. Yintoni i-S355K2?
Isinyithi solwakhiwo esinamandla aphezulu (EN 10025-2) esinamandla okuvelisa i-355MPa, seziseko zophuhliso ezinzima.
2. Ithetha ukuthini i-K2?
Ukuqina okugqwesileyo kubushushu obuphantsi: ≥40J kwi -20°C, ikhuselekile kwaye iqinile kune-S355J2.
3. Izicelo eziphambili?
Iibhulorho, izakhiwo eziphakamileyo, amabala emidlalo, izakhiwo zoshishino, kunye neeprojekthi ezinkulu zeziseko zophuhliso.
4. Izatifikethi ziyafumaneka?
I-EN 10204 3.1/3.2 MTC, exhasa ukuhlolwa kwe-SGS, BV, kunye ne-Intertek yomntu wesithathu.
5. Ukuhanjiswa kunye nenkonzo?
Ubungakanani obulungiselelwe wena, ukupakishwa okukhuselekileyo, ukuhanjiswa ngexesha elifanelekileyo, inkxaso epheleleyo yobugcisa kwiiprojekthi.
Iinkcukacha zoqhakamshelo
Idilesi
Indawo yophuhliso lweshishini laseKangsheng,
Isithili saseWuqing, isixeko saseTianjin, eTshayina.
I-imeyile
Ifowuni
Amaxesha okusebenza
UMvulo-NgeCawa: Inkonzo yeeyure ezingama-24











