Khoasolla tafole e felletseng ea tekanyo ea mahlaseli a EN H
Boreleli ba H 150×150 mm Boreleli ba Tšepe ea Khabone e Chesitsoeng e Chesitsoeng
EN H Beam 150×150 mme na le karolo e sephara ea flange e etsang khanyetso e ntle khahlanong le matla a kobehang le a khatello. Karolo ea eona e lekanang e fana ka kabo e sebetsang hantle ea mojaro 'me e loketse ho sebelisoa e le foreimi ea mantlha le ea bobeli litsamaisong tsa meaho.
Ts'ebetso ea ho phutholla e chesang e fana ka thepa e ts'oanang ea mechini le mamello e tiileng ea litekanyo, 'me hape e nolofalletsa lehlaseli ho ba bonoloseha, se tjheke, se tjheseletsa le ho etsoaho lumellana le litlhoko tsa projeke.
| Ntho | Lintlha tse qaqileng |
| Sehlahisoa | HEA / HEB / HEM H Beam |
| Maemo | EN 10365, EN 10025 |
| Mekhahlelo e Meholo | S235JR, S275JR, S355JR |
| Boholo bo Tloaelehileng | HEA100–HEA600, HEB100–HEB600, HEM100-HEM600 |
| Bolelele | E tloaelehileng kapa e etselitsoeng motho ka mong |
| Bokaholimo | E ntšo, e thunngoeng ka lithunya, e pentiloe kapa e khabisoa ka tšepe |
| Ho sebetsa | Ho seha, ho tjheka, ho tjheseletsa le ho etsa thepa e ikgethileng |
Sebopeho sa Lik'hemik'hale
| Sehlopha | C ≤ % | Si ≤ % | Mn % | P ≤ % | S ≤ % | N ≤ % | Cu ≤ % |
| S235JR | 0.17 | 0.35 | 1.4 | 0.035 | 0.035 | 0.012 | 0.55 |
| S275JR | 0.21 | 0.35 | 1.5 | 0.035 | 0.035 | 0.012 | 0.55 |
| S355JR | 0.23 | 0.55 | 1.6 | 0.035 | 0.035 | 0.012 | 0.55 |
Hlokomela:Litlhoko tsa motsoako oa lik'hemik'hale li ka fapana ho latela botenya ba sehlahisoa le litlhoko tse sebetsang tsa EN 10025. Sebopeho sa ho qetela sa lik'hemik'hale se tla tiisoa keSetifikeiti sa Teko ea Mill (MTC)bakeng sa sehlopha se seng le se seng.
Matlotlo a Mekaniki
| Sehlopha | Matla a Tlhahiso (ReH) | Matla a ho Tenyetseha (Rm) | Ho Lelefatsa (A) | Matla a Tšusumetso |
| S235JR | ≥235 MPa | 360–510 MPa | ≥26% | ≥27 J ho +20°C |
| S275JR | ≥275 MPa | 410–560 MPa | ≥23% | ≥27 J ho +20°C |
| S355JR | ≥355 MPa | 470–630 MPa | ≥22% | ≥27 J ho +20°C |
Hlokomela:Boleng ba matla a tlhahiso bo ka fapana ho latela botenya ba sehlahisoa ho latelaEN 10025-2Thepa ea ho qetela ea mechini e lokela ho netefatsoa khahlanong le maemo a loketseng leSetifikeiti sa Teko ea Mill (MTC)bakeng sa sehlopha se seng le se seng sa tlhahiso.
S235JR– E loketse mosebetsi o akaretsang oa kaho le bakeng sa tšebeliso mosebetsing o tloaelehileng oa kaho.
S275JR– Matla a mahareng bakeng sa lits'ebetso tse akaretsang tsa boenjiniere haholo-holo kahong.
S355JR- Tšepe ea meaho e matla haholo e sebelisetsoang boenjiniere bo boima hammoho le mesebetsi e matla ea kaho.
| Ntho | Boima (kg/m2) | Bolelele (mm) | Bophara ba Flange (mm) | Botenya ba webe (mm) | Botenya ba Flange (mm) |
|---|---|---|---|---|---|
| HEA100 | 17.1 | 96 | 100 | 5 | 8 |
| HEA120 | 20.3 | 114 | 120 | 5 | 8 |
| HEA140 | 25.2 | 133 | 140 | 5.5 | 8.5 |
| HEA160 | 31 | 152 | 160 | 6 | 9 |
| HEA180 | 36.2 | 171 | 180 | 6 | 9.5 |
| HEA200 | 43.2 | 190 | 200 | 6.5 | 10 |
| HEA220 | 51.5 | 210 | 220 | 7 | 11 |
| HEA240 | 61.5 | 230 | 240 | 7.5 | 12 |
| HEA260 | 69.5 | 250 | 260 | 7.5 | 12.5 |
| HEA280 | 77.9 | 270 | 280 | 8 | 13 |
| HEA300 | 90 | 290 | 300 | 8.5 | 14 |
| HEA320 | 99.5 | 310 | 320 | 9 | 15.5 |
| HEA340 | 107.1 | 330 | 340 | 9.5 | 16.5 |
| HEA360 | 114.2 | 350 | 360 | 10 | 17.5 |
| HEA400 | 127.4 | 390 | 400 | 11 | 19 |
| HEA450 | 142.7 | 440 | 450 | 11.5 | 21 |
| HEA500 | 158 | 490 | 500 | 12 | 23 |
| HEA550 | 169.2 | 540 | 550 | 12.5 | 24 |
| HEA600 | 181.4 | 590 | 600 | 13 | 25 |
| Ntho | Boima (kg/m2) | Bolelele (mm) | Bophara ba Flange (mm) | Botenya ba webe (mm) | Botenya ba Flange (mm) |
|---|---|---|---|---|---|
| HEB100 | 20.8 | 100 | 100 | 6 | 10 |
| HEB120 | 27.3 | 120 | 120 | 6.5 | 11 |
| HEB140 | 34.4 | 140 | 140 | 7 | 12 |
| HEB160 | 43.5 | 160 | 160 | 8 | 13 |
| HEB180 | 52.2 | 180 | 180 | 8.5 | 14 |
| HEB200 | 62.5 | 200 | 200 | 9 | 15 |
| HEB220 | 72.9 | 220 | 220 | 9.5 | 16 |
| HEB240 | 84.8 | 240 | 240 | 10 | 17 |
| HEB260 | 94.8 | 260 | 260 | 10 | 17.5 |
| HEB280 | 105 | 280 | 280 | 10.5 | 18 |
| HEB300 | 119.3 | 300 | 300 | 11 | 19 |
| HEB320 | 129.5 | 320 | 300 | 11.5 | 20.5 |
| HEB340 | 136.6 | 340 | 300 | 12 | 21.5 |
| HEB360 | 144.8 | 360 | 300 | 12.5 | 22.5 |
| HEB400 | 158 | 400 | 300 | 13.5 | 24 |
| HEB450 | 174.3 | 450 | 300 | 14 | 26 |
| HEB500 | 190 | 500 | 300 | 14.5 | 28 |
| HEB550 | 202.8 | 550 | 300 | 15 | 29 |
| HEB600 | 216.1 | 600 | 300 | 15.5 | 29 |
| Ntho | Boima (kg/m2) | Bolelele (mm) | Bophara ba Flange (mm) | Botenya ba webe (mm) | Botenya ba Flange (mm) |
|---|---|---|---|---|---|
| HEM 100 | 42.6 | 120 | 106 | 12 | 20 |
| HEM 120 | 53.1 | 140 | 126 | 12.5 | 21 |
| HEM 140 | 64.5 | 160 | 146 | 13 | 22 |
| HEM 160 | 77.8 | 180 | 166 | 14 | 23 |
| HEM 180 | 90.6 | 200 | 186 | 14.5 | 24 |
| HEM 200 | 105 | 220 | 206 | 15 | 25 |
| HEM 220 | 119.3 | 240 | 226 | 15.5 | 26 |
| HEM 240 | 160 | 270 | 248 | 18 | 32 |
| HEM 260 | 175.3 | 290 | 268 | 18 | 32.5 |
| HEM 280 | 192.7 | 310 | 288 | 18.5 | 33 |
| HEM 300 | 242.6 | 340 | 310 | 21 | 39 |
| HEM 320 | 249.7 | 359 | 309 | 21 | 40 |
| HEM 340 | 252.8 | 377 | 309 | 21 | 40 |
| HEM 360 | 254.8 | 395 | 308 | 21 | 40 |
| HEM 400 | 260.9 | 432 | 307 | 21 | 40 |
| HEM 450 | 268.1 | 478 | 307 | 21 | 40 |
| HEM 500 | 275.1 | 524 | 306 | 21 | 40 |
| HEM 550 | 283.4 | 572 | 306 | 21 | 40 |
| HEM 600 | 290.5 | 620 | 305 | 21 | 40 |
Ithute haholoanyane ka boholo
Bokaholimo bo Tloaelehileng
Bokaholimo ba Galvanizing bo chesang ≥ 85μm, nako ea bophelo ea lilemo tse 15-20),
Bokaholimo ba Oli e Ntšo
1. Bokgoni bo Phahameng ba ho Jara Moroalo
Boemo bo bōpehileng joaloka H bo fana ka khanyetso e matla ea ho kobeha le ho hatelloa bakeng salitšiea, maballo, liforeimi le meaho e tšehetsang.
2. Moralo o Sebetsang hantle oa Meaho
Li-flange tse sephara li thusa ho aba meroalo ka katleho, li tšehetsa meralo ea meaho e sebetsang le e theko e tlaase.
3. Tlhahiso e Bonolo
Mahlaseli a H a phutholohileng a chesang a ka baseha, se tjheke, se tjheseletsa, se phunya le ho betloaho latela litšoantšo tsa projeke.
4. Mekhahlelo e mengata ea tšepe
E fumaneha kaS235JR, S275JR, le S355JRho fihlela litlhoko tse fapaneng tsa matla le tsa sebopeho.
5. Likopo tsa Machaba
EN H Libalaka li fihlela litlhoko tsa maemo a Europe 'me li ka fanoa kaMTC le tlhahlobolitokomane bakeng sa merero ea lefats'e ka bophara.
1. Kaho ea moaho– Liforeimi tse ka sehloohong tsa meaho ea bolulo ea Europe, liofisi le litsi tsa indasteri.
2. Mesebetsi ea Meralo ea Motheo– Mesebetsi ea litoropo, marokho le litšebeletso tsa sechaba.
3. Meaho e Meholo e Meholo– Litsi tsa lipapali, mehaho e kopantsoeng ea tšepe le mehaho e tala e tsitsitseng.
1. Ho Latela Melao e Tloaelehileng ea EN ka Botlalo
Li-beam tsa rona tsa EN H li latela maemo a Europe hoS235JR, S275JR, S355JR. Li-MTR li fanoa ka sehlopha ka seng.Tlhahlobo ea mokha oa boraro oa SGS, BV, CCIC, TUVe fumaneha pele ho thomello.
2. Rich Stock & Wide Size Coverage
Setoko se seholo se lokisitsoeng bakeng saLiprofaele tsa HEA / HEB / HEMho kenyeletsoa likarolo tse 150×150. Sehiloeng se ikhethileng ho fihlela boleleleng (6m, 9m, 12m kapa boholo ba projeke) bakeng sa liodara tse nyane le tse ngata.
3. Litšenyehelo tsa Tlholisano tse Tobileng tsa Fektheri
Ketane e kopaneng ea phepelo e se nang letšoao la motho ea mahareng. Litheko tse tsitsitseng har'a lisebelisoa tse tala tsa tšepe tse feto-fetohang ho laola tekanyetso ea hau ea projeke.
4. Tšebeletso ea Tekheniki le ea ho Romela kantle ho naha e le 'Ngoe
Tšehetso ea boenjiniere bakeng satlhahlobo ea ho taka, ho seha le ho sebetsana le eona. Litokomane tse felletseng tsa kantle ho naha hammoho le sephutheloana sa tšepe se tlamiloeng ka lebanta khahlanong le mafome le phetoho ea lipalangoang.
5. Phihlelo ea Morero oa Lefatše ka Bophara
Boteng ba mose ho maoatle Amerika Bohareng le Latin America, ho sebeletsa borakonteraka ba lefats'e ka bophara, baetsi ba thepa le ba rekang kantle ho naha. Tšehetso e potlakileng ea lipuo tse ngata le thuso ea ho hlakola thepa ea lekeno.
Mahlaseli a HEA / HEB HLi tlamiloe ka thata ka likhoele tsa tšepe 'me li kentsoe metsi 'me li kentsoe mafome pele li pakoa ho qoba tšenyo nakong ea ho tsamaisoa le ho tsamaisoa. Re tšehetsa setshelo, sekepe se seholo le mokhoa o mong oa ho romella oa machaba ho latela bongata ba odara le moo li eang teng.
Bakeng sa mesebetsi e meholo ea boenjiniere, ho ka sebelisoa litaelo tsa ho paka tse ikhethileng, ho tšoaea le ho romela thepa.
P1: Ke maemo afe a EN a sebetsang ho EN H‑beam ea hau?
A: Mahlasedi a rona a EN H a latela EN 10034 (tekanyo) le EN 10025 (thepa), a fumanehang ka mekgahlelo ya S235JR, S275JR, S355JR. Ditokomane tsa MTR di a fanwa bakeng sa sehlopha se seng le se seng.
P2: Na le fana ka tlhahlobo ea motho oa boraro bakeng sa EN H‑beam?
K: E. Tlhahlobo ea motho oa boraro ea SGS, BV, CCIC, TUV ea amoheleha pele e romelloa.
P3: Ke boholo bofe ba EN H‑beam bo teng setokong?
K: Re na le liprofaele tsa HEA, HEB, HEM ho kenyeletsoa le likarolo tse ling tse tloaelehileng tsa 150×150. Ho sehiloe ka mokhoa o ikhethileng ho isa boleleleng (6m, 9m, 12m kapa boholo bo ikhethileng ba projeke) hoa tšehetsoa bakeng sa liodara tse nyane le tse ngata.
P4: Na o ka seha lebone la EN H ho ya ka bolelele bo ikgethileng?
K: Ehlile. Re fana ka tšebeletso e khutšoanyane ho latela litšoantšo tsa hau tsa kaho.
P5: U sebelisa sephutheloana sefe bakeng sa thomello ea leoatle?
K: Sephutheloana se tlamiloeng ka tšepe se loketseng ho sesa ho thibela mafome le ho fetoha ha lintho nakong ea leeto la leoatle le lelelele. Litokomane tse felletseng tsa kantle ho naha li fanoe.











