Khoasolla Litlhaloso le Litekanyo tsa morao-rao tsa W beam.
Maemo a ASTM/ACI A36 A572 A992 W Beam: Tšehetso e Tšepahalang bakeng sa Litsela, Marokho le Matlo a Bolulo
| Ntho | Tlhaloso | Ntho | Tlhaloso |
| Lisebelisoa le Maemo | ASTM A36 / A992 / A572 Kereiti ea 50 | Matla a Tekanyo | ≥ 345 MPa (e fihlela litlhoko tsa tšepe ea sebopeho sa Amerika Leboea) |
| Litekanyo | W6 × 9, W8 × 10, W12 × 30, W14 × 43, le boholo bo bong bo tloaelehileng bo fumanehang | Bolelele | Bolelele bo tloaelehileng ba setoko: 6 m / 12 m; bolelele bo ikhethileng bo arotsoe ho latela litlhaloso tsa projeke ea hau |
| Mamello ea Tekanyo | E lumellana le ASTM A6 (tekanyetso ea Amerika Leboea) le GB/T 11263 | Boleng le Tlhahlobo | Setifikeiti sa ISO 9001; litlaleho tse felletseng tsa tlhahlobo ea SGS/BV tsa motho oa boraro lia fumaneha |
| Phekolo ea Bokaholimo | Pente e chesang e qoelisoang ka galvanizing, e thibelang ts'enyeho, kapa e etselitsoeng maemo a sebaka seo | Likopo | Marokho, matlo a polokelo ea thepa, lifeme tsa indasteri, meaho ea khoebo le meaho ea bolulo |
Lintlha tsa Tekheniki
Sebopeho sa Khemikhale sa ASTM A36/ASTM A992/ASTM A572 W-beam (kapa H-beam)
| Sehlopha sa tšepe | Khabone, boholo,% | Manganese, % | Fosforase, boholo,% | Sebabole, boholo,% | Silicone, % | |
| A36 | 0.26 | -- | 0.04 | 0.05 | ≤0.40 | |
| TLHOKOMELISO: Dikahare tsa koporo di a fumaneha ha odara ya hao e hlalositswe. | ||||||
| Kereiti ea Tšepe | Khabone, palo e kahodimo, % | Manganese, % | Silicone, palo e kahodimo, % | Vanadium, palo e kahodimo, % | Columbus, palo e kahodimo, % | Fosforase, palo e kahodimo, % | Sebabole, palo e kahodimo, % | |
| ASTMA992 | 0.23 | 0.50 - 1.60 | 0.40 | 0.15 | 0.05 | 0.035 | 0.045 | |
| Ntho | Sehlopha | Khabone, boholo, % | Manganese, boholo ba eona, % | Silicon, boholo, % | Phosphorusmax, % | Sebabole, boholo, % | |
| Tšepe ea A572mabala | 42 | 0.21 | 1.35 | 0.40 | 0.04 | 0.05 | |
| 50 | 0.23 | 1.35 | 0.40 | 0.04 | 0.05 | ||
| 55 | 0.25 | 1.35 | 0.40 | 0.04 | 0.05 | ||
Thepa ea Mechini ea ASTM A36/A992/A572 W-beam (kapa H-beam)
| Tšepe Glerata | Matla a tšepe, ksi[MPa] | Ntlha ea tlhahiso, ksi[MPa] | Ho lelefatsa ka lisenthimithara tse 8.[200] mm], bonyane,% | Ho lelefatsa ka lisenthimithara tse 2.[50] mm], bonyane,% | |
| A36 | 58-80 [400-550] | 36[250] | 20.00 | 21 | |
| Kereiti ea Tšepe | Matla a ho thapolla, ksi | Ntlha ea tlhahiso, bonyane, ksi | |
| ASTM A992 | 65 | 65 | |
| Ntho | Sehlopha | Ntlha ea tlhahiso ea bonyane, ksi[MPa] | Matla a ho tenyetseha, bonyane, ksi[MPa] | |
| Libalaka tsa tšepe tsa A572 | 42 | 42[290] | 60[415] | |
| 50 | 50[345] | 65[450] | ||
| 55 | 55[380] | 70[485] | ||
Boholo ba ASTM A36 / A992 / A572 ba Flange H-beam bo pharaletseng - 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
Ho fumana boholo bo nepahetseng bakeng sa lehlaseli la W (le tsejoang hape e le Lehlaseli le Sephara) ha hoa itšetleha feela ka lipalo tsa mojaro, empa hape le ka mofuta oa sebopeho, bolelele ba sebaka, le lintho tse nahanoang ka moralo. Boholo le limaraka tse fapaneng li sebelisoa ho amohela litlhoko tse fapaneng tsa ts'ebeliso bakeng sa polokeho le katleho.
1. Kaho ea Meaho (Meaho e bobebe ho isa ho e mahareng)
Merero e menyenyane ea khoebo, matlo a manyane a polokelo le matlo a bolulo:
Boholo bo khothaletsoang: W4×13, W6×15, W8×21
Tlhaloso ea Thepa: ASTM A36
Theko: Tlhōlisano
Likarolo: Theko e tlase haholo, e ntle bakeng sa mojaro o bobebe le nako e khuts'oane
Libalaka tsena tsa I li ka sebelisoa bakeng sa li-joist tsa fatše, likholomo le foreimi ea mokatong oa bobeli ha u sa li hloke ho tšehetsa moroalo o feteletseng.
2. Meaho ea Liindasteri le Matlo a Bolulo
merero e tiileng ea majoe: Meaho ea tšepe ea sebaka se seholo le ea polokelo ea fektheri.
Boholo bo khothaletsoang: W10×33, W12×40, W14×48
Tlhaloso ea Thepa: ASTM A572 Gr.50 / A992
Likarolo: Karolelano e betere ea matla ho ea boima, bokhoni bo phahameng ba mojaro
Li fana ka mekhoa e fapaneng ea moralo ho tšehetsa litsamaiso tsa marulelo tse boima hona joale, likereine le meralo ea sebaka se seholo.
3. Mesebetsi ea Meralo ea Motheo le Borokho
Bakeng sa marokho, litsela tse kholo le meaho e meholo ea motheo:
Boholo bo loketseng: W18×60, W21×73, W24×84 le hodimo
Tlhaloso ea Thepa: ASTM A572 Gr.50 / A992
Likarolo: Modulus ea ion ea Karolo e Phahameng, Ho Kobeha ho Hlollang, Likarolo tsa Nako e Telele
Ho Monya Matla a Eketsehileng: Bokhoni ba lehlaseli le leholo la W ke ba bohlokoa ho boloka meroalo e meholo e fetohang, meroalo ea sephethephethe le maemo a leholimo.
4. Boenjiniere bo boholo ba indasteri le bo ikhethang
Bakeng sa oli le khase, lifeme tsa motlakase le meaho e boima:
Boholo bo khothaletsoang: letoto la W27, W30, W36 (e etselitsoeng uena kamoo ho hlokahalang)
Sehlopha sa tšepe: ASTM A992 kapa tšepe ea boemo bo holimo
Likarolo: Matla a maholo, ho tšoarella tlas'a meroalo e feteletseng le tikoloho e thata
Hangata lits'ebetso tse joalo li hloka boholo bo khethehileng ba mahlakore, bo entsoeng ka mokhoa o ikhethileng bakeng sa ts'ebeliso ka 'ngoe ka lipalo tse felletseng tsa sebopeho.
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
Mehato ea motheo ea tšireletso:Taba ea pele, phuthela moqolo oohle oa thepa ka thepa e sa keneleng metsi (tarpaulin). Ebe u beha lipakete tse 2-3 tsa desiccant ka har'a moqolo o mong le o mong, 'me qetellong u o koahele ka tarpaulin e koetsoeng ka mocheso e sa keneleng pula.
Ho kopanya:Sebelisa maqhama a tšepe a bophara ba 12-16mm bakeng sa ho kopanya, a loketseng lisebelisoa tsa ho phahamisa likoung tsa US. Sephutheloana se seng le se seng se ka jara mojaro oa lithane tse 2-3.
Ho ngolwa ha melao:Bontša ka ho hlaka thepa le litlhaloso, khoutu ea lekhetho, nomoro ea sehlopha, le nomoro ea tlaleho ea liteko ka Senyesemane le Sepanishe.
Bakeng sa mahlakore a maholo a H (bophahamo ba karolo ≥ 800mm), bokaholimo ba tšepe bo koahetsoe ka oli ea indasteri e thibelang mafome 'me bo phutheloa ka tarpaulin kamora ho omisoa.
Ketane ea litšebeletso tsa thepa e sebetsang hantle, Re thehile likamano tse tsitsitseng tsa tšebelisano-'moho le k'hamphani ea ho romella thepa joalo ka MSK, MSC, COSCO.
Re latela maemo a tsamaiso ea boleng ba ISO9001 ts'ebetsong eohle 'me re amohela tsamaiso e thata ea taolo ho tloha khethong ea thepa ea ho paka ho isa ho thomellong ea likoloi tsa ho romella thepa. E tiisa hore mahlaseli a H ho tloha fekthering ho ea ho phanong a tiile, e leng se etsang motheo o tiileng bakeng sa projeke ea hau hore e sebetse hantle!
P: Ke maemo afe a H-beam a hao a latelang bakeng sa Amerika Bohareng?
A: Tlhahiso ea mahlaseli a H ho latelaASTM A36, ASTM A572 GR 50e ananeloang ke naha ea Amerika Bohareng. Ho feta moo, re ka fana ka thepa e fihlelang litlhoko tsa lehae joalo ka Mexico nom, bakeng sa tlhoko ea projeke.
P: Nako ea ho isa thepa ho ea Panama e lokela ho ba bokae?
A: Ho tloha Koung ea Tianjin ho ea Panama Colón Free Trade Zone ka sekepe matsatsi a 28 ~ 32. Nako eohle ea ho tlisa thepa ho kenyeletsoa tlhahiso le ho tlosoa ha thepa ea lekgetho ke matsatsi a ka bang 40 ho isa ho a 50. Bakeng sa merero e potlakileng, ho boetse ho na le litharollo tsa tlhahiso le tsa ho tlisa thepa ka potlako.
P: Na o ka thusa ka ho hlakola thepa ya lekgetho?
K: E, re na le molekane ea ikhethileng litokomaneng tsa barekisi ba lekhetho la Amerika Bohareng, phatlalatso ea lekhetho la lekhetho, le ts'ebetso ea ho kenya thepa e ke keng ea ba le mathata bakeng sa morekisi.
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










