ASTM A36 HEA HEB IPE H Beams I Beams rau Lub Tsev /H Zoo Li Cov Qauv Hlau nrog (St37-2) (USt37-2) (RSt37-2) A570 Gr.A Qib
TXHEEJ TXHEEM TXOG KEV TSIM KHOOM
Cov txheej txheem tsim khoom rau tus qauvH-beamsfeem ntau suav nrog cov kauj ruam tseem ceeb hauv qab no:
Kev npaj cov khoom siv raw: Cov khoom siv raw rau kev tsim cov H-beams feem ntau yog cov hlau billets. Cov billets no yuav tsum tau ntxuav thiab cua sov kom npaj lawv rau kev ua thiab tsim tom qab.
Kub dov: Cov billets uas tau ua ntej lawm raug pub rau hauv lub tshuab dov kub rau kev ua tiav. Hauv lub tshuab dov kub, cov billets raug dov los ntawm ntau pawg ntawm cov menyuam, maj mam tsim cov ntu H-zoo li tus yam ntxwv.
Ua haujlwm txias (xaiv tau): Qee zaum, txhawm rau txhim kho qhov tseeb thiab qhov zoo ntawm H-beams, cov beams kub-dov dhau los ntawm cov txheej txheem ua haujlwm txias, xws li dov txias lossis kos duab.
Kev Txiav thiab Ua tiav: Tom qab dov thiab ua haujlwm txias, H-beams raug txiav thiab ua tiav raws li cov neeg siv khoom xav tau kom ua tau raws li qhov ntev thiab qhov ntev tshwj xeeb.
Kev kho qhov chaw: Cov H-beams raug ntxuav thiab kho kom tiv thaiv xeb, kom ntseeg tau tias qhov chaw zoo thiab tiv taus corrosion.
Kev Tshuaj Xyuas thiab Ntim Khoom: Cov H-beams tiav lawm raug tshuaj xyuas seb puas zoo, suav nrog kev tshuaj xyuas pom, qhov tseeb ntawm qhov loj me, thiab cov khoom siv kho tshuab. Tom qab dhau kev tshuaj xyuas, lawv raug ntim thiab npaj rau kev xa mus rau tus neeg siv khoom.
Qhov Loj ntawm Khoom
| Lub Npe | Unt Qhov hnyav kg/m2) | Tus Qauv Qib Siab kev xav mm | Kev faib seem 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 | |
| SIB 320 | 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 | |
| Lub Npe | Chav tsev Qhov hnyav kg/m2) | Txheem Seem Kev ntsuas qhov ntev (hli) | Tshooj Thaj Chaw (cm²) | |||||
| W | H | B | 1 | 2 | r | Ib | ||
| 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-Cov hlau zoo li
Qib: EN10034: 1997 EN10163-3：Xyoo 2004
Cov Lus Qhia Tshwj Xeeb: HEA HEB thiab HEM
Tus Qauv: EN
NTA
Muaj zog heevCov duab ntawm H-beams ua rau lawv muaj zog khoov thiab muaj peev xwm nqa tau khoom hnyav, ua rau lawv haum rau cov qauv loj thiab cov ntawv thov hnyav.
Kev ruaj khov zoo: Tus qauv tsim ntawm H-beams ua kom muaj kev ruaj khov zoo heev nyob rau hauv ob qho tib si compressive thiab tensile loads, pab txhawb rau kev ruaj khov thiab kev nyab xeeb ntawm cov qauv.
Kev tsim kho yooj yim: Tus qauv tsim ntawm H-beams ua rau kev sib txuas thiab kev teeb tsa yooj yim thaum lub sijhawm tsim kho, txhim kho kev nce qib thiab kev ua haujlwm zoo.
Kev siv cov peev txheej siab: Kev tsim cov H-beams tso cai rau kev siv cov khoom siv hlau zoo tshaj plaws, txo cov khoom pov tseg thiab pab txhawb kev txuag cov peev txheej thiab kev tiv thaiv ib puag ncig.
Ntau yam kev siv: H-beams yog tsim rau ntau yam kev tsim kho vaj tse, choj, thiab kev siv tshuab, muab cov peev xwm siv dav.
Hauv kev xaus, tus qauv H-beams muaj lub zog siab, ruaj khov zoo, thiab yooj yim ntawm kev tsim kho, ua rau lawv yog cov khoom siv hlau tseem ceeb uas siv dav hauv ntau qhov chaw engineering.
KEV TSHAWB XYUAS KHOOM
Cov kev cai tshuaj xyuas rau H-beams feem ntau suav nrog cov hauv qab no:
Qhov zoo ntawm qhov tsos: Qhov tsos ntawm H-beam yuav tsum ua raws li cov qauv thiab cov lus qhia ntawm cov neeg siv khoom, nrog rau qhov chaw du thiab sib npaug, tsis muaj qhov pom tseeb, khawb, xeb, lossis lwm yam tsis zoo.
Qhov ntev ntawm cov duab geometricQhov ntev, dav, qhov siab, qhov tuab ntawm lub web, thiab qhov tuab ntawm flange ntawm H-beam yuav tsum ua raws li cov qauv thiab cov lus qhia ntawm cov neeg siv khoom.
Kev Ncaj NceesQhov ncaj ntawm H-beam yuav tsum ua raws li cov qauv thiab cov lus qhia ntawm cov neeg siv khoom, uas tuaj yeem txheeb xyuas tau los ntawm kev ntsuas seb ob qho kawg ntawm lub beam puas sib luag lossis siv lub ntsuas qhov ncaj.
Torsion: Lub torsion ntawm H-beam yuav tsum ua raws li cov qauv thiab cov lus qhia ntawm cov neeg siv khoom, uas tuaj yeem txheeb xyuas tau los ntawm kev ntsuas seb cov sab ntawm lub beam puas yog perpendicular lossis siv lub torsion gauge.
Kev kam rau qhov hnyav: Qhov hnyav ntawm H-beam yuav tsum ua raws li cov qauv thiab cov lus qhia ntawm cov neeg siv khoom, thiab qhov hnyav kam rau siab tuaj yeem txheeb xyuas tau los ntawm kev ntsuas qhov hnyav.
Cov tshuaj lom neeg muaj pes tsawg leegYog tias H-beam yuav tsum tau welded lossis ua lwm yam txheej txheem, nws cov tshuaj lom neeg yuav tsum ua raws li cov qauv thiab cov lus qhia ntawm cov neeg siv khoom.
Cov khoom siv kho tshuabCov khoom siv kho tshuab ntawm H-beam yuav tsum ua raws li cov qauv thiab cov lus qhia ntawm cov neeg siv khoom, suav nrog lub zog tensile, lub zog yield, elongation, thiab lwm yam.
Kev sim tsis puas tsuajYog tias xav tau kev sim tsis puas tsuaj rau H-beam, nws yuav tsum tau ua raws li cov qauv thiab cov lus qhia ntawm cov neeg siv khoom kom ntseeg tau tias nws zoo sab hauv.
Ntim thiab cim: Lub ntim khoom thiab cim ntawm H-beam yuav tsum ua raws li cov qauv thiab cov lus qhia ntawm cov neeg siv khoom kom yooj yim thauj mus los thiab khaws cia.
Hauv kev xaus, thaum tshuaj xyuas H-beams, tag nrho cov kev cai saum toj no yuav tsum tau txiav txim siab tag nrho kom ntseeg tau tias qhov zoo ua tau raws li cov qauv thiab cov lus qhia ntawm cov neeg siv khoom, yog li muab cov neeg siv khoom nrog cov khoom lag luam H-beam zoo tshaj plaws.
DAIM NTAWV THOV KHOOM
Cov qauv sab nraud H-beams siv dav hauv kev tsim kho thiab kev tsim kho vaj tse, suav nrog tab sis tsis txwv rau cov hauv qab no:
Kev tsim kho vaj tse, kev tsim choj, kev tsim khoom siv tshuab, kev tsim nkoj, kev tsim kho hlau,
NTIM THIAB XA KHOOM
Kev ntim khoom thiab kev thauj mus los ntawm cov qauv H-beams feem ntau ua raws li cov kauj ruam no:
Kev Ntim Khoom: Feem ntau cov H-beams raug ntim raws li cov neeg siv khoom xav tau los tiv thaiv lawv qhov chaw los ntawm kev puas tsuaj. Cov txheej txheem ntim khoom feem ntau suav nrog kev ntim khoom liab qab, kev ntim khoom ntoo pallet, thiab kev qhwv yas. Thaum lub sijhawm ntim khoom, yuav tsum tau ceev faj kom ntseeg tau tias qhov chaw ntawm H-beams tsis muaj khawb lossis xeb.
Kev Sau Npe: Cov ntaub ntawv khoom, xws li tus qauv, cov lus qhia, thiab qhov ntau, yuav tsum tau cim kom meej meej rau ntawm lub ntim khoom kom yooj yim txheeb xyuas thiab tswj hwm.
Kev Thauj Khoom: Thaum lub sijhawm thauj khoom thiab kev thauj mus los, cov H-beams uas tau ntim yuav tsum tau ua tib zoo tuav kom tiv thaiv kev puas tsuaj los ntawm kev cuam tshuam lossis kev tsoo.
Kev Thauj Mus Los: Xaiv ib txoj kev thauj mus los uas tsim nyog, xws li tsheb thauj khoom lossis tsheb ciav hlau, thiab xaiv txoj kev tsim nyog tshaj plaws raws li cov neeg siv khoom xav tau thiab qhov deb mus rau qhov chaw mus.
Kev Tshem Tawm: Thaum tuaj txog ntawm qhov chaw mus, cov txheej txheem tshem tawm yuav tsum tau ua tib zoo kom tsis txhob ua rau H-beams puas tsuaj.
Kev Khaws Cia: Khaws cov H-beams rau hauv qhov chaw qhuav, muaj cua nkag zoo kom tiv thaiv kev puas tsuaj los ntawm dej noo lossis lwm yam teeb meem tsis zoo.
LUB TUAM TXHAB LUB ZOG
Cov Lus Nug Feem Ntau
1. Kuv tuaj yeem tau txais cov lus hais los ntawm koj li cas?
Koj tuaj yeem tawm lus rau peb, thiab peb yuav teb txhua cov lus raws sijhawm.
2. Koj puas yuav xa cov khoom raws sijhawm?
Yog, peb cog lus tias yuav muab cov khoom zoo tshaj plaws thiab xa khoom raws sijhawm. Kev ncaj ncees yog peb lub tuam txhab lub hauv paus.
3. Kuv puas tau txais cov qauv ua ntej kev txiav txim?
Yog, tau kawg. Feem ntau peb cov qauv yog pub dawb, peb tuaj yeem tsim los ntawm koj cov qauv lossis cov duab kos duab.
4. Koj cov nqe lus them nqi yog dab tsi?
Peb lub sijhawm them nyiaj ib txwm yog 30% tso nyiaj, thiab so tawm tsam B / L. EXW, FOB, CFR, CIF.
5. Koj puas lees txais kev tshuaj xyuas los ntawm lwm tus?
Yog peb lees txais kiag li.
6. Peb ntseeg koj lub tuam txhab li cas?
Peb tshwj xeeb hauv kev lag luam hlau tau ntau xyoo ua tus neeg muag khoom kub, lub hauv paus chaw nyob hauv xeev Tianjin, txais tos los tshawb xyuas txhua txoj kev, los ntawm txhua txoj kev.
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