Sebopeho sa Matla a Phahameng sa W14x82 A36 SS400 Sebopeho sa Moaho oa Tšepe se Felletseng Setšepe se Chesang sa H
MOKHOA OA SEHLAHISO
Ts'ebetso ea tlhahiso ea tšepe e ka ntle e nang le sebopeho sa H hangata e kenyelletsa mehato e latelang:
Tokiso ea thepa e tala: Thepa e tala bakeng sa ho hlahisa tšepe e bōpehileng joaloka H hangata ke tšepe ea billet. Billet ea tšepe e hloka ho hloekisoa le ho futhumatsoa bakeng sa ts'ebetso e latelang le ho etsoa.
Ts'ebetso e chesang ea ho roala: Billet ea tšepe e chesitsoeng pele e romeloa leloaleng le chesang le chesang bakeng sa ho sebetsa. Leloaleng le chesang le chesang, billet ea tšepe e phuthoa ka li-rollers tse ngata 'me butle-butle e etsoa ka sebopeho sa sefapano sa tšepe e nang le sebōpeho sa H.
Ho sebetsa ho batang (ho ikhethela): Maemong a mang, e le ho ntlafatsa ho nepahala le boleng ba holim'a tšepe e bōpehileng joaloka H, tšepe e chesang e nang le sebōpeho sa H e tla boela e sebetsoe ka mokhoa o batang, joalo ka ho pota-pota, ho taka, joalo-joalo.
Ho seha le ho qeta: Ka mor'a ho bilika le ho bata ho sebetsa, tšepe e bōpehileng joaloka H e hloka ho khaoloa le ho phethoa ho latela litlhoko tsa moreki ho finyella litlhoko tse khethehileng tsa boholo le bolelele.
Phekolo ea bokaholimo: Phekolo e hloekileng le e khahlanong le mafome ea tšepe e nang le sebopeho sa H ho netefatsa boleng ba bokaholimo le ho hanyetsa ho bola ha sehlahisoa.
Ho hlahloba le ho paka: Etsa tlhahlobo ea boleng holim'a tšepe e hlahisitsoeng e nang le sebōpeho sa H, ho kenyelletsa le ho hlahloba boleng ba ponahalo, ho nepahala ha dimensional, thepa ea mochine, joalo-joalo Ka mor'a ho feta tlhahlobo, e tla kenngoa 'me e loketse ho romeloa ho moreki.
TŠEHLA SEHOLO
| Khethollo | Unt Boima ba 'mele kg/m) | Standard Secional imension mm | Karolo Ama (cm² | |||||
| W | H | B | 1 | 2 | r | A | ||
| HE28 | AA | 61.3 | 264.0 | 280.0 | 7.0 | 10.0 | 24.0 | 78.02 |
| A | 76.4 | 270.0 | 280.0 | 80 | 13.0 | 24.0 | 97.26 | |
| B | 103 | 280.0 | 280.0 | 10.5 | 18.0 | 24.0 | 131.4 | |
| M | 189 | 310.0 | 288.0 | 18.5 | 33.0 | 24.0 | 240.2 | |
| HE300 | AA | 69.8 | 283.0 | 300.0 | 7.5 | 10.5 | 27.0 | 88.91 |
| A | 88.3 | 200.0 | 300.0 | 85 | 14.0 | 27.0 | 112.5 | |
| B | 117 | 300.0 | 300.0 | 11.0 | 19.0 | 27.0 | 149.1 | |
| M | 238 | 340.0 | 310.0 | 21.0 | 39.0 | 27.0 | 303.1 | |
| HE320 | AA | 74.3 | 301.0 | 300.0 | 80 | 11.0 | 27.0 | 94.58 |
| A | 97.7 | 310.0 | 300.0 | 9.0 | 15.5 | 27.0 | 124.4 | |
| B | 127 | 320.0 | 300.0 | 11.5 | 20.5 | 27.0 | 161.3 | |
| M | 245 | 359.0 | 309.0 | 21.0 | 40.0 | 27.0 | 312.0 | |
| HE340 | AA | 78.9 | 320.0 | 300.0 | 85 | 11.5 | 27.0 | 100.5 |
| A | 105 | 330.0 | 300.0 | 9.5 | 16.5 | 27.0 | 133.5 | |
| B | 134 | 340.0 | 300.0 | 12.0 | 21.5 | 27.0 | 170.9 | |
| M | 248 | 377.0 | 309.0 | 21.0 | 40.0 | 27.0 | 315.8 | |
| HE360 | AA | 83.7 | 339.0 | 300.0 | 9.0 | t2.0 | 27.0 | 106.6 |
| A | 112 | 350.0 | 300.0 | 10.0 | 17.5 | 27.0 | 142.8 | |
| B | 142 | 360.0 | 300.0 | 12.5 | 22.5 | 27.0 | 180.6 | |
| M | 250 | 395.0 | 308.0 | 21.0 | 40.0 | 27.0 | 318.8 | |
| HE400 | AA | 92.4 | 3780 | 300.0 | 9.5 | 13.0 | 27.0 | 117.7 |
| A | 125 | 390.0 | 300.0 | 11.0 | 19.0 | 27.0 | 159.0 | |
| B | 155 | 400.0 | 300.0 | 13.5 | 24.0 | 27.0 | 197.8 | |
| M | 256 | 4320 | 307.0 | 21.0 | 40.0 | 27.0 | 325.8 | |
| HE450 | AA | 99.8 | 425.0 | 300.0 | 10.0 | 13.5 | 27.0 | 127.1 |
| A | 140 | 440.0 | 300.0 | 11.5 | 21.0 | 27.0 | 178.0 | |
| B | 171 | 450.0 | 300.0 | 14.0 | 26.0 | 27.0 | 218.0 | |
| M | 263 | 4780 | 307.0 | 21.0 | 40.0 | 27.0 | 335.4 | |
| Designatio | Yuniti Boima ba 'mele kg/m) | Standad Sectional Dimersion (mm) | Sectiona Sebaka (cm²) | |||||
| W | H | B | 1 | 2 | r | A | ||
| HE50 | AA | 107 | 472.0 | 300.0 | 10.5 | 14.0 | 27.0 | 136.9 |
| A | 155 | 490.0 | 300.0 | t2.0 | 23.0 | 27.0 | 197.5 | |
| B | 187 | 500.0 | 300.0 | 14.5 | 28.0 | 27.0 | 238.6 | |
| M | 270 | 524.0 | 306.0 | 21.0 | 40.0 | 27.0 | 344.3 | |
| HE550 | AA | t20 | 522.0 | 300.0 | 11.5 | 15.0 | 27.0 | 152.8 |
| A | 166 | 540.0 | 300.0 | t2.5 | 24.0 | 27.0 | 211.8 | |
| B | 199 | 550.0 | 300.0 | 15.0 | 29.0 | 27.0 | 254.1 | |
| M | 278 | 572.0 | 306.0 | 21.0 | 40.0 | 27.0 | 354.4 | |
| HE60 | AA | t29 | 571.0 | 300.0 | t2.0 | 15.5 | 27.0 | 164.1 |
| A | 178 | 500.0 | 300.0 | 13.0 | 25.0 | 27.0 | 226.5 | |
| B | 212 | 600.0 | 300.0 | 15.5 | 30.0 | 27.0 | 270.0 | |
| M | 286 | 620.0 | 305.0 | 21.0 | 40.0 | 27.0 | 363.7 | |
| HE650 | AA | 138 | 620.0 | 300.0 | t2.5 | 16.0 | 27.0 | 175.8 |
| A | 190 | 640.0 | 300.0 | t3.5 | 26.0 | 27.0 | 241.6 | |
| B | 225 | 660.0 | 300.0 | 16.0 | 31.0 | 27.0 | 286.3 | |
| M | 293 | 668.0 | 305.0 | 21.0 | 40.0 | 27.0 | 373.7 | |
| HE700 | AA | 150 | 670.0 | 300.0 | 13.0 | 17.0 | 27.0 | 190.9 |
| A | 204 | 600.0 | 300.0 | 14.5 | 27.0 | 27.0 | 260.5 | |
| B | 241 | 700.0 | 300.0 | 17.0 | 32.0 | 27.0 | 306.4 | |
| M | 301 | 716.0 | 304.0 | 21.0 | 40.0 | 27.0 | 383.0 | |
| HE800 | AA | 172 | 770.0 | 300.0 | 14.0 | 18.0 | 30.0 | 218.5 |
| A | 224 | 790.0 | 300.0 | 15.0 | 28.0 | 30.0 | 285.8 | |
| B | 262 | 800.0 | 300.0 | 17.5 | 33.0 | 30.0 | 334.2 | |
| M | 317 | 814.0 | 303.0 | 21.0 | 40.0 | 30.0 | 404.3 | |
| HE800 | AA | 198 | 870.0 | 300.0 | 15.0 | 20.0 | 30.0 | 252.2 |
| A | 252 | 800.0 | 300.0 | 16.0 | 30.0 | 30.0 | 320.5 | |
| B | 291 | 900.0 | 300.0 | 18.5 | 35.0 | 30.0 | 371.3 | |
| M | 333 | 910.0 | 302.0 | 21.0 | 40.0 | 30.0 | 423.6 | |
| HEB1000 | AA | 222 | 970.0 | 300.0 | 16.0 | 21.0 | 30.0 | 282.2 |
| A | 272 | 0.0 | 300.0 | 16.5 | 31.0 | 30.0 | 346.8 | |
| B | 314 | 1000.0 | 300.0 | 19.0 | 36.0 | 30.0 | 400.0 | |
| M | 349 | 1008 | 302.0 | 21.0 | 40.0 | 30.0 | 444.2 | |
ENH-Tšepe e Bopehileng
Kereiti: EN10034:1997 EN10163-3:2004
Tlhaloso: HEA HEB le HEM
Tekanyetso: EN
LIKAROLOANA
1. Thepa e babatsehang ea Mechini
Khanyetso e Matla ea Flexural: Li-flange tse sephara le tse teteaneng tse nang le motsotso o moholo oa ho se sebetse (Ix) li feta li-I-beams haholo (30% -50% e phahameng ka boima bo lekanang).
Botsitso bo Botle ba Compressive: The flanges e perpendicular ho web, e bakang khatello e matla ea sebakeng seo, e leng se etsang hore e tšoanelehe bakeng sa tšehetso ea kholomo.
Ho Balanced Biaxial Stiffness: X- le Y-axis linako tsa inertia li tšoana (mohlala, mofuta oa HM), e leng se bakang khanyetsano e ntle ea lateral force.
2. Bonolo le Moruo
Karolelano e Phahameng ea Matla ho boima: 15% -20% e bobebe ho feta li-I-beams tse tloaelehileng bakeng sa matla a tšoanang a ho jara (ho fokotsa meroalo ea meralo le litšenyehelo tsa motheo).
Poloko ea Material: Bokhoni bo phahameng ba likarolo tse fapaneng bo fokotsa tšebeliso ea tšepe (mohlala, bakeng sa moaho oa fektheri o bolelele ba limithara tse 30, maballo a H a sebelisa tšepe e ka tlase ho 40% ho feta maballo a konkreite).
3. Kaho e Ntle le e Sebetsang
Easy Bolting: Sebaka se bataletseng sa flange se thusa ho bolting ka matla a phahameng.
Ho Fokotsa Welding: Likarolo tse emeng li entsoe esale pele fekthering, e leng se nolofalletsang kopano ea setšeng ka potlako (ho fokotsa nako ea kaho ka 30%).
4. Litlhaloso tsa Cross-Sectional tse tloaelehileng haholo
National Standard (GB/T 11263): HW (ka bophara flange), HM (bohareng flange), le HN (moqotetsane flange) letoto la lihlooho tse, kwahelang boholo ho tloha 100 × 100 ho 1000 × 300 limilimithara.
American Standard (ASTM A36): Letoto la W (mohlala, W12×30) le amoheloa hohle.
HLAHLOBO HLAHALA
Litlhokahalo tsa tlhahlobo ea tšepe e nang le sebopeho sa H haholo-holo li kenyelletsa lintlha tse latelang:
Mefokolo ea Sefahleho
Ha ea lumelloa:
Mapetso, maqeba, kapa mameno a maholo ho feta 0.3mm ka botebo;
Likoti tsa mafome tse amang matla (botebo bo boholo ho feta 5% ea botenya ba marako);
Sekhahla sa ho roala zinki (bakeng sa mehlala e hanyetsanang le kutu).
Litšitiso tse nyane li lumelletsoe:
Mengoallo ea lehae ≤ 0.2mm ka botebo;
Sebaka sa pockmark ≤ 1cm²/m².
SEBELISA SEHLAHLISO
Maballo a kantle a H-beam a sebelisoa haholo meahong ea kaho le ea boenjiniere, ho kenyeletsoa empa ha a felle feela ho lintlha tse latelang:
Boenjiniere ba meralo, boenjiniere ba borokho, tlhahiso ea mechini, kaho ea likepe, kaho ea sebopeho sa tšepe,
PHAKALA LE TS'EPE
Ho paka le ho tsamaisa maballo a kantle a H-beam hangata ho hloka ho latela mehato e latelang:
Sephutheloana: Tšepe e bōpehileng joaloka H hangata e phutheloa ho latela litlhoko tsa bareki ho sireletsa bokaholimo ba eona tšenyo. Mekhoa e tloaelehileng ea ho kenya liphutheloana e kenyelletsa liphutheloana tse se nang letho, liphutheloana tsa lepolanka tsa lepolanka, liphutheloana tsa polasetiki, joalo-joalo Ha u paka, hoa hlokahala ho netefatsa hore holim'a tšepe e bōpehileng joaloka H ha e hlajoe kapa e senyehile.
Leibole: Tšoaea lintlha tse hlakileng tsa sehlahisoa holim'a sephutheloana, joalo ka mohlala, litlhaloso, bongata, joalo-joalo, ho thusa ho tsebahatsa le ho tsamaisa.
Loading: Ha o laela le ho tsamaisa tšepe e entsoeng ka sebopeho sa H, hoa hlokahala ho etsa bonnete ba hore ho ke ke ha e-ba le ho thulana kapa ho phunyeletsa nakong ea ts'ebetso ea ho laela ho qoba tšenyo ea sehlahisoa.
Lipalangoang: Khetha lisebelisoa tse loketseng tsa lipalangoang, joalo ka literaka, lipalangoang tsa terene, joalo-joalo, 'me u khethe mokhoa o nepahetseng oa lipalangoang ho latela litlhoko tsa bareki le sebaka sa lipalangoang.
Ho laolla: Ka mor'a hore u fihle moo u eang, mosebetsi oa ho theola o lokela ho etsoa ka hloko ho qoba tšenyo ea tšepe e bōpehileng joaloka H.
Polokelo: Boloka tšepe e bōpehileng joaloka H sebakeng sa polokelo se omeletseng le se nang le moea o kenang ho qoba mongobo kapa liphello tse ling tse mpe.
KAMPANI MATLA
LBH
1. Nka fumana mantsoe a qotsitsoeng joang ho uena?
U ka re siela molaetsa, 'me re tla araba molaetsa o mong le o mong ka nako.
2.Na u tla tlisa thepa ka nako?
E, re tšepisa ho fana ka lihlahisoa tsa boleng bo holimo le ho fana ka thepa ka nako. Botšepehi ke molao oa k'hamphani ea rona.
3.Na nka fumana disampole pele odara ?
Ehlile ho joalo. Hangata disampole tsa rona ha li lefelloe, re ka li hlahisa ka lisampole tsa hau kapa lits'oants'o tsa tekheniki.
4.Lipehelo tsa hau tsa tefo ke life?
Nako ea rona e tloaelehileng ea ho patala ke 30% depositi, 'me re phomola khahlanong le B/L. EXW, FOB, CFR, CIF.
5.Na u amohela tlhahlobo ea motho oa boraro?
Ee ruri re amohela.
6.Re tšepa k'hamphani ea hau joang?
Re sebetsa ka ho khetheha khoebong ea tšepe ka lilemo tse ngata re le mofani oa thepa ea khauta, ntlo-khōlō e sebakeng sa setereke sa Tianjin, re amohelehile ho etsa lipatlisiso ka litsela leha e le life, ka mekhoa eohle.
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