ASTM A36 HEA HEB IPE H Libalaka tsa I Libalaka tsa Moaho / Sebopeho sa Tšepe se bōpehileng joaloka H se nang le (St37-2) (USt37-2) (RSt37-2) A570 Gr.A Kereiti
Mokhoa oa Tlhahiso ea Sehlahisoa
1. Tokisetso ea Lisebelisoa tse Tala
Li-billet tsa tšepe tsa boleng bo holimo li khethoa e le thepa e tala. Lia hlahlojoa, lia hloekisoa, 'me li futhumatsoa ho fihlela mochesong o hlokahalang oa ho phutholoha ho netefatsa hore li na le polasetiki e tšoanang nakong ea ts'ebetso.
2. Ho Etsa Mechini e Chesang
Li-billet tse futhumetseng li fetisoa ka har'a leloala le chesang le phuthollang, moo litulo tse ngata tse phuthollang butle-butle li bōpang tšepe hore e be karolo e nepahetseng e bōpehileng joaloka H e nang le litekanyo tse tsitsitseng le ts'ebetso ea sebopeho.
3. Ho Qetella ka ho Bata ka Boikhethelo
Bakeng sa lits'ebetso tse hlokang ho nepahala ho hoholo ha boholo le boleng bo ntlafetseng ba bokaholimo, ts'ebetso e eketsehileng ea serame joalo ka ho hula ka serame kapa ho otlolla e ka sebelisoa kamora ho phutholla ka mocheso.
4. Ho Seha le ho Fetola Tekanyo
Li-H-beam tse phutholohileng li sehoa ka bolelele bo hlokahalang ho latela litlhaloso tsa bareki, li lateloa ke qetello ea ho qetela ho netefatsa hore mathoko a hloekile le litekanyo tse nepahetseng.
5. Kalafo ea Bokaholimo
Libala tse felileng li hloekisoa holim'a metsi le ho phekoloa khahlanong le mafome, joalo ka ho tlotsa ka oli kapa ho koahela, ho eketsa ho hanyetsa mafome nakong ea polokelo le lipalangoang.
6. Tlhahlobo ea Boleng le Sephutheloana
Sehlopha se seng le se seng se hlahlojoa ka hloko bakeng sa ho nepahala ha boholo, boleng ba ponahalo, le thepa ea mechini. Kamora ho feta tlhahlobong, mahlakore a H a tlamelloa ka thata, a ngoloa, 'me a lokisetsoa ho romelloa.
BOHOLO BA SEHLAHISOA
| Tlhophiso | Unt Boima ba 'mele kg/m) | Karolo e Tloaelehileng ho ikemela 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 | |
| Tlhophiso | Yuniti Boima ba 'mele kg/m) | Karolo e Tloaelehileng Ho teba (mm) | Karolo 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 bōpehileng joaloka
Sehlopha: EN10034:1997 EN10163-3：2004
Tlhaloso: HEA HEB le HEM
Tekanyetso: EN
LIKAROLOANA
1. Bokhoni bo Phahameng ba Matla
Karolo e bōpehileng joaloka H e ntlafalitsoeng e fana ka khanyetso e ntle ea ho kobeha le ts'ebetso e jarang mojaro, e leng se etsang hore mahlakore a H a lokele meaho e telele le lits'ebetso tsa mojaro o boima.
2. Botsitso bo Botle ba Sebopeho
Li-H-beam li fana ka khanyetso e matla ho matla a khatello le a tsitsipano, li netefatsa botsitso bo phahameng ba sebopeho le polokeho e ntlafalitsoeng maemong a boima a boenjiniere.
3. Ho kenya habonolo le ho sebetsa hantle ka kaho
Sebopeho sa tsona se tloaelehileng le ho lumellana ha tsona le mekhoa e fapaneng ea khokahano ho etsa hore ho be bonolo ho kenya li-H-beam, ho thusa ho ntlafatsa lebelo la kaho le katleho ea projeke ka kakaretso.
4. Tšebeliso e Phahameng ea Thepa
Moralo o sebetsang hantle wa dikarolo tse tshekaletseng o eketsa tshebetso ya tshepe ha ka nako e ts'oanang o fokotsa tshenyo ya thepa, o tshehetsa bokgoni ba ditjeo le mekgwa ya kaho e tsitsitseng.
5. Mefuta e mengata ea Kopo
Li-H-beam li sebelisoa haholo ho aha meaho, marokho, lits'ebeletso tsa indasteri le merero ea boenjiniere ba mechini, li fana ka litharollo tse feto-fetohang liindastering tse ngata.
Kakaretso
Li-H-beam tse tloaelehileng li kopanya matla a phahameng, botsitso bo botle, le bokhoni ba kaho, e leng se etsang hore e be e 'ngoe ea thepa ea tšepe ea meaho e tšepahalang ka ho fetisisa le e sebelisoang haholo boenjiniere ba sejoale-joale.
TLHAHLOBO EA SEHLAHISOA
1. Boleng ba Ponahalo
Li-H-beam li tlameha ho ba le bokaholimo bo hloekileng, bo boreleli bo se nang mapetso, mafome, mafome a maholo, mengoapo, kapa liphoso tse ling tse bonahalang, tse lumellanang ka botlalo le maemo a amehang le litlhoko tsa bareki.
2. Ho nepahala ha litekanyo
Litekanyo tsa bohlokoa tse kang bolelele, bophara ba flange, bophahamo ba webe, botenya ba webe, le botenya ba flange li tlameha ho laoloa ka thata ka har'a mamello e boletsoeng.
3. Ho otloloha
Lehlasedi le lokela ho fihlela maemo a ho otloloha. Sena se hlahlojoa ka ho lekanya ho otloloha ka kakaretso kapa ho sebelisa litekanyo tsa profeshenale tsa ho otloloha ho netefatsa hore ha ho na ho kobeha ho hoholo.
4. Taolo ea Torsion
Li-H-beam li lokela ho boloka botsitso bo nepahetseng ba jeometri ntle le ho sotha. Torsion e netefatsoa ka ho hlahloba perpendicularity kapa lisebelisoa tsa ho lekanya torsion.
5. Mamello ea Boima ba 'Mele
Boreleli bo bong le bo bong bo lokela ho fihlela mefuta e boletsoeng ea boima. Ho tsitsa ha boima ho netefatsoa ka meeli ea boima le ea mamello e tloaelehileng.
6. Sebopeho sa Lik'hemik'hale (Haeba ho Hlokahala)
Bakeng sa lits'ebetso tsa ho tjheseletsa kapa tsa ho sebetsana le tsona, metsoako ea lik'hemik'hale e tlameha ho latela maemo a amehang ho netefatsa ts'ebetso e nepahetseng le ho lumellana.
7. Thepa ea Mekaniki
Tshebetso ya mechine e kang matla a ho thapolla, matla a ho ntsha, le ho lelefala ha yona e tlameha ho fihlela ditlhoko tsa ASTM kapa tse ikgethang tsa projeke.
8. Teko e sa Senyeheng (NDT)
Ha ho hlokahala, mekhoa ea ultrasound kapa e meng ea NDT e sebelisoa ho lemoha liphoso tsa ka hare le ho netefatsa botšepehi ba sebopeho.
9. Sephutheloana le ho Tšoaea
Ho lokela ho sebelisoa mabitso a nepahetseng, ho a kopanya le ho a tšoaea ho netefatsa hore a ka sala morao, a tsamaisoa ka mokhoa o sireletsehileng, le hore a bonolo ho a tsebahatsa sebakeng seo.
KOPO EA SEHLAHISOA
Li-H-beam tse tloaelehileng tsa kantle li sebelisoa haholo masimong a kaho le boenjiniere, ho kenyeletsoa empa ho sa felle feela likarolong tse latelang:
Boenjiniere ba meaho, boenjiniere ba borokho, tlhahiso ea mechini, kaho ea likepe, kaho ea meaho ea tšepe,
HO PHAKISA LE HO ROMELA
1. Sephutheloana
Li-H-beam li phutheloa ho latela litlhoko tsa bareki ho sireletsa boleng ba bokaholimo nakong ea ho sebetsana le ho romelloa. Likhetho tse tloaelehileng li kenyelletsa ho tlama lintho tse se nang letho, ho tlama tšepe ka likoahelo tse sireletsang, ho paka lipakete tsa lehong le ho phuthela polasetiki e sa keneleng metsi ho thibela ho ngoatheha, mongobo le ho bola.
2. Ho ngola mabitso
Sephutheloana se seng le se seng se tšoailoe ka ho hlaka ka tlhahisoleseding ea bohlokoa e kang sehlopha, boholo, nomoro ea mocheso, bongata le lintlha tsa odara bakeng sa ho khetholla habonolo, ho sala morao le tsamaiso sebakeng seo.
3. Ho kenya
Nakong ea ho kenya thepa, mabala a H a tšoaroa ka hloko ho sebelisoa lisebelisoa tse loketseng tsa ho phahamisa thepa ho qoba ho angoa, ho kobeha kapa tšenyo ea bokaholimo. Ho hlongoa le ho tiisa hantle ho sebelisoa ho netefatsa botsitso nakong ea ho tsamaisoa.
4. Lipalangoang
Mekhoa e loketseng ea lipalangoang tse kang literaka, literene, kapa thepa ea likepe e khethoa ho latela bongata ba odara le moo thepa e eang teng. Thepa e tiisitsoe ka thata ho thibela motsamao le ho netefatsa hore thepa e tsamaea sebaka se selelele e sireletsehile.
5. Ho laolla thepa
Sebakeng seo ho lahlelwang ho sona, ho laolla thepa ho lokela ho etswa ka hloko ho sebediswa disebediswa tse nepahetseng ho thibela tshenyo e bakwang ke ho wa kapa ho se tshwarwe hantle.
6. Polokelo
Li-H-balam li lokela ho bolokoa polokelong e omileng, e nang le moea o kenang kapa sebakeng se phahameng ho qoba ho pepesehela mongobo, ho thehwa ha mafome le tšenyo ea tikoloho, ho netefatsa boleng ba thepa ea nako e telele.
MATLA A K'hamphani
LBH
1. Nka fumana khotheishene joang ho tsoa ho uena?
O ka re siela molaetsa feela o nang le lintlha tsa hau tsa lipatlisiso, 'me sehlopha sa rona sa thekiso se tla araba kapele ka khotheishene ea tlholisano.
2. Na o tla isa thepa ka nako?
E, re ikemiselitse ho tlisa thepa ka nako. Re netefatsa kemiso e tiileng ea tlhahiso le tsamaiso e tšepahalang ea thepa ho fihlela linako tse lumellanoeng tsa ho tlisa thepa.
3. Na nka fumana disampole pele ke etsa odara?
E, disampole lia fumaneha ha li kopuoa. Maemong a mangata, disampole ha li lefelloe, 'me re ka boela ra li hlahisa ho latela litšoantšo kapa litlhaloso tsa hau.
4. Lipehelo tsa hau tsa tefo ke life?
Melao ea rona e tloaelehileng ea tefo ke depositi ea 30% ea T/T le tekanyo ea 70% khahlanong le kopi ea B/L. Re boetse re amohela melao ea EXW, FOB, CFR, le CIF.
5. Na o amohela tlhahlobo ea motho oa boraro?
E, re tšehetsa ka botlalo litlhahlobo tsa batho ba bang tse kang SGS, BV, le mekhatlo e meng ea tlhahlobo e tsebahalang machabeng.
6. Re ka tšepa khamphani ea hau joang?
Re mofani oa tšepe oa litsebi ea nang le boiphihlelo ba lilemo indastering. Joaloka mofani oa khauta ea netefalitsoeng, ntlo-kholo ea rona e Tianjin, Chaena, 'me re amohela mefuta eohle ea netefatso ea k'hamphani le tlhahlobo ea fektheri.
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