Khoasolla Litlhaloso le Litekanyo tsa morao-rao tsa I beam.
ASTM A36/A992/A992M/A572 Gr 50 Li-I-Beams tsa Tšepe ea Sebopeho
| Maemo a Boitsebiso | ASTM A36/A992/A992M/A572 Gr 50 | Qetello ea Bokaholimo | Pente e nang le galvanizing e chesang, pente, jj. E ka fetoloa |
| Litekanyo | W8×21 ho isa ho W24×104 (lisenthimithara) | Bolelele | Setoko sa 6 m & 12 m, Bolelele bo Ikhethileng |
| Mamello ea Tekanyo | E lumellana le GB/T 11263 kapa ASTM A6 | Setifikeiti sa Boleng | Tlaleho ea Tlhahlobo ea Mokha oa Boraro oa ISO 9001, SGS/BV |
| Matla a Tekanyo | A992: YS ≥ 345 MPa (50 ksi), TS ≥ 450 MPa (65 ksi), A36: YS ≥ 250 MPa (36 ksi), TS ≥ 420 MPa, A572 Gr.50: YS ≥ 345 MPa, e loketse meaho e boima | Likopo | Liindasteri, matlo a polokelo, mehaho ea khoebo, mehaho ea bolulo, marokho |
Lintlha tsa Tekheniki
Beremi ea Tšepe ea ISebopeho sa Lik'hemik'hale
| ASTM A36 / A992 / A572 Gr 50 | |||
| Sebopeho sa Lik'hemik'hale sa Tšepe ea I Beam | |||
| Karolo | ASTM A36 | ASTM A992 / A992M | ASTM A572 Gr 50 |
| Khabone (C) | 0.25–0.29% | ≤ 0.23% | ≤ 0.23% |
| Manganese (Mn) | 0.80–1.20% | 0.50–1.50% | 0.80–1.35% |
| Fosforase (P) | ≤ 0.040% | ≤ 0.035% | ≤ 0.040% |
| Sebabole (S) | ≤ 0.050% | ≤ 0.045% | ≤ 0.050% |
| Silicone (Si) | ≤ 0.40% | 0.40–0.75% | 0.15–0.40% |
| Koporo (Cu) | 0.20% mets (haeba e le Cu-bearing) | — | — |
| Vanadium (V) | — | Motsoako o monyenyane o lumelloa | ≤ 0.06% |
| Columbium (Nb) | — | Motsoako o monyenyane o lumelloa | ≤ 0.05% |
| Titanium (Ti) | — | — | ≤ 0.15% |
| CE (E lekanang le Khabone) | — | ≤ 0.45% | — |
Boholo ba ASTM A36 Wide Flange H-beam - W Beam
| Tlhophiso | Litekanyo | Liparamente tse sa fetoheng | |||||||
| Motsotso oa Bofokoli | Modulus ea Karolo | ||||||||
| Moemphera (ka x lb/ft) | Boteboh (ka hare) | Bopharaw (ka hare) | Botenya ba webos (ka hare) | Sebaka sa Karolo(ka ho 2) | Boima ba 'mele(lb/ft) | Ix(ka ho 4) | Iy(ka ho 4) | Bolelele(ka hara 3) | Wy(ka 3) |
| Bophara ba 27 x 178 | 27.8 | 14.09 | 0.725 | 52.3 | 178 | 6990 | 555 | 502 | 78.8 |
| Bophara ba 27 x 161 | 27.6 | 14.02 | 0.660 | 47.4 | 161 | 6280 | 497 | 455 | 70.9 |
| Bophara ba 27 x 146 | 27.4 | 14 | 0.605 | 42.9 | 146 | 5630 | 443 | 411 | 63.5 |
| Bophara ba 27 x 114 | 27.3 | 10.07 | 0.570 | 33.5 | 114 | 4090 | 159 | 299 | 31.5 |
| Bophara ba 27 x 102 | 27.1 | 10.02 | 0.515 | 30.0 | 102 | 3620 | 139 | 267 | 27.8 |
| Bophara ba 27 x 94 | 26.9 | 10 | 0.490 | 27.7 | 94 | 3270 | 124 | 243 | 24.8 |
| Bophara ba 27 x 84 | 26.7 | 9.96 | 0.460 | 24.8 | 84 | 2850 | 106 | 213 | 21.2 |
| Bophara ba 24 x 162 | 25 | 13 | 0.705 | 47.7 | 162 | 5170 | 443 | 414 | 68.4 |
| Bophara ba 24 x 146 | 24.7 | 12.9 | 0.650 | 43.0 | 146 | 4580 | 391 | 371 | 60.5 |
| Bophara ba 24 x 131 | 24.5 | 12.9 | 0.605 | 38.5 | 131 | 4020 | 340 | 329 | 53.0 |
| Bophara ba 24 x 117 | 24.3 | 12.8 | 0.55 | 34.4 | 117 | 3540 | 297 | 291 | 46.5 |
| Bophara ba 24 x 104 | 24.1 | 12.75 | 0.500 | 30.6 | 104 | 3100 | 259 | 258 | 40.7 |
| Bophara ba 24 x 94 | 24.1 | 9.07 | 0.515 | 27.7 | 94 | 2700 | 109 | 222 | 24.0 |
| Bophara ba 24 x 84 | 24.1 | 9.02 | 0.470 | 24.7 | 84 | 2370 | 94.4 | 196 | 20.9 |
| Bophara ba 24 x 76 | 23.9 | 9 | 0.440 | 22.4 | 76 | 2100 | 82.5 | 176 | 18.4 |
| Bophara ba 24 x 68 | 23.7 | 8.97 | 0.415 | 20.1 | 68 | 1830 | 70.4 | 154 | 15.7 |
| Bophara ba 24 x 62 | 23.7 | 7.04 | 0.430 | 18.2 | 62 | 1550 | 34.5 | 131 | 9.8 |
| Bophara ba 24 x 55 | 23.6 | 7.01 | 0.395 | 16.2 | 55 | 1350 | 29.1 | 114 | 8.3 |
| Bophara ba 21 x 147 | 22.1 | 12.51 | 0.720 | 43.2 | 147 | 3630 | 376 | 329 | 60.1 |
| Bophara ba 21 x 132 | 21.8 | 12.44 | 0.650 | 38.8 | 132 | 3220 | 333 | 295 | 53.5 |
| Bophara ba 21 x 122 | 21.7 | 12.39 | 0.600 | 35.9 | 122 | 2960 | 305 | 273 | 49.2 |
| Bophara ba 21 x 111 | 21.5 | 12.34 | 0.550 | 32.7 | 111 | 2670 | 274 | 249 | 44.5 |
| Bophara ba 21 x 101 | 21.4 | 12.29 | 0.500 | 29.8 | 101 | 2420 | 248 | 227 | 40.3 |
| Bophara ba 21 x 93 | 21.6 | 8.42 | 0.580 | 27.3 | 93 | 2070 | 92.9 | 192 | 22.1 |
| Bophara ba 21 x 83 | 21.4 | 8.36 | 0.515 | 24.3 | 83 | 1830 | 81.4 | 171 | 19.5 |
| Bophara ba 21 x 73 | 21.2 | 8.3 | 0.455 | 21.5 | 73 | 1600 | 70.6 | 151 | 17.0 |
| Bophara ba 21 x 68 | 21.1 | 8.27 | 0.430 | 20.0 | 68 | 1480 | 64.7 | 140 | 15.7 |
| Bophara ba 21 x 62 | 21 | 8.24 | 0.400 | 18.3 | 62 | 1330 | 57.5 | 127 | 13.9 |
| Bophara ba 21 x 57 | 21.1 | 6.56 | 0.405 | 16.7 | 57 | 1170 | 30.6 | 111 | 9.4 |
| Bophara ba 21 x 50 | 20.8 | 6.53 | 0.380 | 14.7 | 50 | 984 | 24.9 | 94.5 | 7.6 |
| Bophara ba 21 x 44 | 20.7 | 6.5 | 0.350 | 13.0 | 44 | 843 | 20.7 | 81.6 | 6.4 |
Tobetsa Konopo e ka ho le letona
| Tafole ea Kakaretso ea Kopo ea Tšepe ea I-Beam | ||||
| E tloaelehileng | Likopo tse Tloaelehileng | |||
| ASTM A36 | • Meaho e bobebe ho isa ho e mahareng • Mafatše le maballo a khoebo/a indasteri • Matlo a polokelo le liforeimi tsa mosebetsi • Likarolo tsa meaho tse kopantsoeng ka kakaretso • Likarolo tsa borokho tse seng matla a phahameng • Liforeimi tsa mechini le likarolo tse entsoeng | |||
| ASTM A992 / A992M | • Litšiea tsa meaho tse telele le litšiea • Liforeimi tsa meaho tse bolelele bo bolelele • Meaho e meholo ea indasteri • Li-girder tsa marokho le li-stringers • Lifofane, liteishene tsa metro, merero e meholo ea sechaba • Meaho e hanelang litšisinyeho tsa lefatše | |||
| ASTM A572 | • Marokho a litsela tse kholo le a terene • Meaho e meholo ea tšepe • Liforeimi tsa meaho tse bobebe tse matla a phahameng • Meaho ea koung, ea likepe le ea likepe • Mabala a lisebelisoa tse boima • Litsamaiso tsa tšehetso ea moea, ea letsatsi le ea mojaro o boima | |||
1) Ofisi ea Lekala - tšehetso ea batho ba buang Sepanishe, thuso ea ho tlosa thepa ea lekgetho, jj.
2) Ho na le lithane tse fetang 5,000 tsa setoko, ka mefuta e fapaneng ea boholo
3) E hlahlobiloe ke mekhatlo e nang le matla a ho laela e kang CCIC, SGS, BV, le TUV, ka liphutheloana tse tloaelehileng tse loketseng ho sesa leoatleng
Li-I-balarm, e le thepa ea bohlokoa ea tšepe bakeng sa meaho le meaho ea indasteri, li hloka ho paka le ho tsamaisa ka hloko ho netefatsa boleng le polokeho ea sehlahisoa. Ho paka le ho tsamaisa ka nepo ha ho thibele tšenyo ea bokaholimo feela empa hape ho ntlafatsa katleho ea thepa le ho fokotsa likotsi tsa lipalangoang.
I. Mekhoa ea ho Paka
Sephutheloana sa ho roala:
Sebelisa marapo a tšepe kapa marapo a nylon ho kopanya mabala a I ho latela litlhaloso le bolelele bakeng sa ho kenya, ho laolla le ho sebetsana le ona habonolo.
Lipalete/Liboto tsa Dummy tsa Lehong:
Beha diphalete kapa di-dummies tsa lepolanka tlasa di-I-beam tse tlamilweng ho thibela ho kopana ka ho toba le mobu, ka hona ho thibela ho ngoatheha kapa ho bola ha mongobo.
Mehato ea Tšireletso:
Kenya litšireletso tsa sekhutlo kapa matsoho a tšireletso a polasetiki libakeng tse kotsing (joalo ka mathōko le lifahleho tsa qetello);
Sebelisa filimi e sa keneleng metsi kapa filimi ea polasetiki ho koahela tšepe ho thibela pula le mongobo ho baka mafome.
II. Mekhoa ea Lipalangoang
Lipalangoang tsa Mobu:
E loketse lipalangoang tse hole kapa tsa lapeng, hangata ho sebelisoa literaka tse bataletseng kapa likoloi tse mahlakore a tlase.
Netefatsa hore li tlameletsoe ka mokhoa o sireletsehileng ho thibela ho thella kapa ho oa nakong ea lipalangoang.
Lipalangoang tsa Terene:
E loketse ho tsamaiswa halelele, ka bongata bo boholo; bokgoni bo matla ba ho jara mojaro le botsitso bo phahameng ba ho tsamaiswa.
E tlameha ho kenngoa ho latela litlhaloso tsa lipalangoang tsa terene, e lokisoe ka mokhoa o sireletsehileng, 'me e hlomeletsoe ka moqomo o sireletsang.
Lipalangoang tsa Leoatle:
E sebelisoa bakeng sa lipalangoang tsa kantle ho naha kapa tsa ho tšela meeli; e ka tsamaisoa ka likhonteinara kapa ka lijari tse kholo.
Hangata mahlasedi a H a hloka ho tlangwa, ho kwahelwa ka diseile tse sa keneng metsi, le ho tiisetswa kahare ho sekwahelo sa sekepe ho thibela ho falla.
III. Litlhokomelo
Qoba litšusumetso kapa khohlano nakong ea ho kenya le ho theola thepa ho thibela tšenyo holim'a tšepe;
Bakeng sa lipalangoang tsa maeto a malelele, hlahloba marapo a tlamang le lisebelisoa tsa ho tiisa khafetsa ho netefatsa polokeho ea lipalangoang;
Bakeng sa mahlasedi a H a tsamaisoang libakeng tse khethehileng (joalo ka libaka tse lebōpong la leoatle kapa libakeng tse mongobo), matlafatsa mehato ea thibelo ea mafome.
Tšebelisano e tsitsitseng le lik'hamphani tsa ho romela thepa tse kang MSK, MSC, COSCO ka mokhoa o sebetsang oa ketane ea litšebeletso tsa thepa, ketane ea litšebeletso tsa thepa le thepa li tla u khotsofatsa.
Re latela maemo a sistimi ea taolo ea boleng ba ISO9001 ts'ebetsong eohle, 'me re na le taolo e tiileng ho tloha ho rekoeng ha thepa ea ho paka ho isa ho kemisong ea likoloi tsa lipalangoang. Sena se tiisa mahlakore a H ho tloha fekthering ho ea fihla sebakeng sa projeke, ho u thusa ho haha motheong o tiileng bakeng sa projeke e se nang mathata!
P: Tšepe ea hao ea H beam e latela litekanyetso life bakeng sa mebaraka ea Amerika Bohareng?
K: Lihlahisoa tsa rona li fihlela maemo a ASTM A36, A572 Kereiti ea 50, a amoheloang haholo Amerika Bohareng. Re ka boela ra fana ka lihlahisoa tse lumellanang le maemo a lehae joalo ka NOM ea Mexico.
P: Nako ea ho isa thepa ho ea Panama e nka nako e kae?
K: Thepa ea sekepe ho tloha Koung ea Tianjin ho ea Colon Free Trade Zone e nka matsatsi a ka bang 28-32, 'me nako eohle ea ho tlisa thepa (ho kenyeletsoa tlhahiso le ho tlosoa ha thepa ea lekgetho) ke matsatsi a 45-60. Re boetse re fana ka likhetho tsa ho romela thepa ka potlako..
P: Na le fana ka thuso ea ho tlosa thepa ea lekgetho?
K: E, re sebelisana 'moho le barekisi ba litsebi ba lekhetho Amerika Bohareng ho thusa bareki ho sebetsana le phatlalatso ea lekhetho, tefo ea lekhetho le mekhoa e meng, ho netefatsa hore phano e tsamaea hantle.
Lintlha tsa ho ikopanya
Aterese
Sebaka sa indasteri ea nts'etsopele ea Kangsheng,
Setereke sa Wuqing, toropo ea Tianjin, China.
Imeile
Mohala
Lihora
Mantaha-Sontaha: Tšebeletso ea lihora tse 24










