Khoasolla Litlhaloso le Litekanyo tsa morao-rao tsa W beam.
ASTM e Chesang e Metsing A36 A572-50 A992 W6 W8 W10 W12 W14 W16 W18 W21 Sephara sa Flange
Sefate se Sephara sa Flange(Lehlaseli la W) ke lehlaseli la tšepe la sebopeho se tloaelehileng sa Amerika le nang le sebopeho se sephara sa flange, le na le bokhoni bo botle ba ho jara, ho hanyetsa ho kobeha le ho seta ha sebopeho.Mabala a Wli hlahisoa ka ho chesa 'me li sebelisoa haholo mehahong ea khoebo, lifemeng tsa indasteri, marokhong, matlong a polokelo le mesebetsing e boima ea meaho.
Litlhahiso tsa Royal Steel GroupASTM A36, ASTM A572 Kereiti ea 50 le ASTM A992 Wide Flange Beamka boholo bo tloaelehileng ho tloha ho W6 - W21, ka netefatso ea boleng, tlhahlobo ea litekanyo le boiphihlelo ba ho romela thepa kantle ho naha ho sebeletsa lits'ebetso tsa hau tsa kaho le boenjiniere lefatšeng ka bophara.
| Ntho | Lintlha tse qaqileng |
| Lebitso la Sehlahisoa | Bere e Sephara ea Flange / Bere ea W |
| E tloaelehileng | ASTM A6/A6M |
| Sehlopha sa Boitsebiso | ASTM A36 / ASTM A572 Gr.50 / ASTM A992 |
| Tshebetso ea Tlhahiso | E Chesang e Phutholohileng |
| Sebopeho | Sebopeho sa H se Sephara sa Flange |
| Boholo ba Boholo | W6, W8, W10, W12, W14, W16, W18, W21 |
| Bolelele | 6m / 9m / 12m kapa e etselitsoeng motho ka mong |
| Phekolo ea Bokaholimo | E ntšo, e pentiloe, e manehiloe ka lebone |
| Theknoloji | Ho Rolling ho Chesang |
| Tlhahlobo | Setifikeiti sa Teko ea Mill (MTC), Tlhahlobo ea motho oa boraro e fumaneha |
Lintlha tsa Tekheniki
| Sebopeho sa Lik'hemik'hale (Tlhahlobo ea Mocheso, Max %) | ||||||||||||
| Sehlopha sa Boitsebiso | C | Mn | P | S | Si | V | Nb | Ti | Cu | Ni | Cr | Mo |
| ASTM A36 | ≤0.26 | 0.60–0.90 | ≤0.040 | ≤0.050 | — | — | — | — | ≥0.20* | — | — | — |
| ASTM A572 Gr.50 | ≤0.23 | ≤1.35 | ≤0.030 | ≤0.030 | ≤0.40 | ≤0.10 | ≤0.05 | ≤0.04 | — | — | — | — |
| ASTM A992 | ≤0.23 | ≤1.35 | ≤0.035 | ≤0.045 | ≤0.40 | ≤0.11 | ≤0.05 | ≤0.04 | ≤0.60 | ≤0.45 | ≤0.35 | ≤0.15 |
| Thepa ea Mekaniki (Litlhoko tse fokolang) | |||||
| Sehlopha sa Boitsebiso | Matla a Tekanyo (Bonyane) | Matla a tšepe | Ho Lelefatsa (Bonyane) | Karolelano ea Tlhahiso (Boholo) | Kopo |
| ASTM A36 | 250 MPa (36 ksi) | 400–550 MPa (58–80 ksi) | 20% | — | Tšepe ea meaho e akaretsang, mehaho, liforomo |
| ASTM A572 Gr.50 | 345 MPa (50 ksi) | 450 MPa (65 ksi) Bonyane. | 18% | — | Marokho, meaho e boima, meaho ea indasteri |
| ASTM A992 | 345 MPa (50 ksi) | 450–650 MPa (65–95 ksi) | 21% | ≤0.85 | Meaho e melelele, meaho ea khoebo, meralo ea motheo |
Boholo ba Mahlasedi a Flange a Sephara - Mahlasedi a W
| Tlhophiso (Moemphera) | Botebo h (ka hare) | Bophara ba w (ka hare) | Botenya ba webe (ka hare) | Sebaka sa Karolo (ka hare ho ²) | Boima (lb/ft) | Ix (ka hare) | Iy (ka hare) | Bophahamo (ka hare) | Wy (ka hare) |
| W18×119 | 19 | 11.27 | 0.655 | 35.1 | 119 | 2190 | 253 | 231 | 44.9 |
| W18×106 | 18.7 | 11.2 | 0.59 | 31.1 | 106 | 1910 | 220 | 204 | 39.4 |
| W18×97 | 18.6 | 11.15 | 0.535 | 28.5 | 97 | 1750 | 201 | 188 | 36.1 |
| W18×86 | 18.4 | 11.09 | 0.48 | 25.3 | 86 | 1530 | 175 | 166 | 31.6 |
| W18×76 | 18.2 | 11.04 | 0.425 | 22.3 | 76 | 1330 | 152 | 146 | 27.6 |
| W18×71 | 18.5 | 7.64 | 0.495 | 20.8 | 71 | 1170 | 60.3 | 127 | 15.8 |
| W18×65 | 18.4 | 7.59 | 0.45 | 19.1 | 65 | 1070 | 54.8 | 117 | 14.4 |
| W18×60 | 18.2 | 7.56 | 0.415 | 17.6 | 60 | 984 | 50.1 | 108 | 13.3 |
| W18×55 | 18.1 | 7.53 | 0.39 | 16.2 | 55 | 890 | 44.9 | 98.3 | 11.9 |
| W18×50 | 18 | 7.5 | 0.355 | 14.7 | 50 | 800 | 40.1 | 88.9 | 10.7 |
| W18×46 | 18.1 | 6.06 | 0.36 | 13.5 | 46 | 712 | 22.5 | 78.8 | 7.4 |
| W18×40 | 17.9 | 6.02 | 0.315 | 11.8 | 40 | 612 | 19.1 | 68.4 | 6.4 |
| W18×35 | 17.7 | 6 | 0.3 | 10.3 | 35 | 510 | 15.3 | 57.6 | 5.1 |
| W16×100 | 16.97 | 10.425 | 0.585 | 29.4 | 100 | 1490 | 186 | 175 | 35.7 |
| W16×89 | 16.75 | 10.365 | 0.525 | 26.2 | 89 | 1300 | 163 | 155 | 31.4 |
| W16×77 | 16.52 | 10.295 | 0.455 | 22.6 | 77 | 1100 | 138 | 134 | 26.9 |
| W16×67 | 16.33 | 10.235 | 0.395 | 19.7 | 67 | 954 | 119 | 117 | 23.2 |
| W16×57 | 16.43 | 7.12 | 0.43 | 16.8 | 57 | 758 | 43.1 | 92.2 | 12.1 |
| W16×50 | 16.26 | 7.07 | 0.38 | 14.7 | 50 | 659 | 37.2 | 81 | 10.5 |
| W16×45 | 16.13 | 7.035 | 0.345 | 13.3 | 45 | 586 | 32.8 | 72.7 | 9.3 |
| W16×40 | 16.01 | 6.995 | 0.305 | 11.8 | 40 | 518 | 28.9 | 64.7 | 8.3 |
| W16×36 | 15.86 | 6.985 | 0.295 | 10.6 | 36 | 448 | 24.5 | 56.5 | 7 |
| W16×31 | 15.88 | 5.525 | 0.275 | 9.12 | 31 | 375 | 12.4 | 47.2 | 4.5 |
| W16×26 | 15.69 | 5.5 | 0.25 | 7.68 | 26 | 301 | 9.6 | 38.4 | 3.5 |
Tobetsa Konopo e ka ho le letona
| Tekanyo | Mefuta e Tloaelehileng | Mamello (ASTM A6/A6M) | Litlhaloso |
|---|---|---|---|
| Bolelele | 100 – 600 mm | ±3 mm | E ka fetoloa |
| Bophara ba Flange | 100 – 300 mm | ±3 mm | — |
| Botenya ba webo | 6 - 16 mm | ± 1 mm kapa ± 10% (e kholoanyane ea sebetsa) | — |
| Botenya ba Flange | 8 – 25 mm | ± 1 mm kapa ± 10% (e kholoanyane ea sebetsa) | — |
| Bolelele | 6 - 12 m | ±12 mm (6 m) / ±24 mm (12 m) | E ka fetoloa ka konteraka |
1. Boholo le Bolelele bo Ikhethileng
Re ka tšehetsa bolelele le bophara ba lehlaseli la W tse ikhethileng ho latela tlhoko ea hau ea ho taka le ea boenjiniere. Boholo ba letoto la W tse tloaelehileng tsa W6-W21 lia fumaneha.
2.Dikgetho tsa Sehlopha sa Thepa
Re fana ka lihlahisoa ka mefuta e fapaneng ea thepa e kang ASTM A36, ASTM A572 Kereiti ea 50, ASTM A992 jj. ho khotsofatsa litlhoko tse fapaneng tsa matla le kaho.
3. Litšebeletso tsa Ts'ebetso
Ho fanoa ka lits'ebeletso tsa ho seha, ho tjheka, ho tjheseletsa, ho etsa, ho phunya le tse ling tsa khale tsa ho sebetsa ka machining, tse ka potlakisang lebelo la ts'ebetso ea sebaka.
4. Likhetho tsa Kalafo ea Bokaholimo
Fana ka foreshe e ntšo, pente le galvanizing e chesang bakeng sa lihlahisoa bakeng sa ho thibela mafome hamolemo le bophelo bo bolelele ba ts'ebeletso.
5. Ho tšoaea le ho paka ka mokhoa o ikhethileng
Tšehetsa mabitso a ikhethileng, ID ea sehlahisoa, sephutheloana sa kantle ho naha le ho kopanya lintho tse ikhethileng bakeng sa projeke.
6. Tlhahlobo le Setifikeiti sa Boleng
Tlhahlobo ea litekanyo, teko ea mechini, teko ea sebopeho sa lik'hemik'hale le MTC. Tlhahlobo ea motho oa boraro ke SGS/BV le eona e fanoe.
7. Litharollo tsa Phepelo tse Thehiloeng ho Morero
W Beam e etselitsoeng ho haha tšepe, marokho, lifeme tsa indasteri, matlo a polokelo, merero ea matla le kaho ea meralo ea motheo lefatšeng ka bophara.
Bokaholimo bo Tloaelehileng
Bokaholimo bo Chesang bo Chesitsoeng
Bokaholimo ba Oli e Ntšo
1. Meaho ea Sebopeho sa Tšepe:E sebelisoa e le libalaka tsa mantlha, litšiea, le litho tsa meaho mehahong ea indasteri, matlong a polokelo le mererong ea kaho ea khoebo.
2. Marokho le Meralo ea Motheo:E sebelisoa kahong ea marokho, litsela tse kholo, liteisheneng tsa literene, har'a meralo ea motheo e meng e boima.
3. Limela le Lifeme tsa Liindasteri:E sebelisoa hangata liforeiming tsa fektheri, litšehetso tsa lisebelisoa, liforomo le meaho e boima.
4. Meaho e Meholo le ea Khoebo:Meahong e meholo, meaho ea liofisi, litsi tsa mabenkele, le meaho e meholo ea sechaba e hlokang matla le botsitso.
1.Liprofaele tsa tšepe tse tloaelehileng tsa lefats'e ka bophara li fana ka phepelo
Re ka fana ka tlhahiso e ikhethileng ea liprofaele tse tloaelehileng tsa tšepe ho latela maemo a letoto la ASTM (Amerika), EN (European), JIS (Japanese) le AS/NZS (Australia) bakeng sa litlhoko tse fapaneng tsa projeke ea machabeng.
2. Taolo e tiileng ea Boleng
Sehlopha se seng le se seng se lekoa bakeng sa ho Otloloha, Bophara, Sebopeho sa Lik'hemik'hale le netefatso ea Thepa ea Mekaniki ea boleng bo tsitsitseng le ts'ebetso.
3. Tšehetso ea Tlhahlobo ea Mokha oa Boraro
Litšebeletso tsa tlhahlobo ea litsebi tse tsoang ho BV, SGS le mekhatlo e meng e tsebahalang ea tlhahlobo ea machaba ho netefatsa ho latela melao ea sehlahisoa lia tšehetsoa.
4. Tlhahiso le Phano e Tšepahalang
Tsamaiso e matla ea ketane ea phepelo le khokahano ea tlhahiso li tiisa nako ea botsitso le ho tlisoa ka nako bakeng sa projeke ea lefats'e ka bophara.
5. Litharollo tsa Ts'ebetso tse Ikhethileng
Re ka etsa boholo bo ikhethileng ho latela kopo ea hau, 'me hape re fana ka lits'ebeletso tsa ho seha, ho etsa thepa, kalafo ea bokaholimo le lits'ebeletso tse ling tsa ts'ebetso ho latela litlhoko tsa hau tsa ho taka le tsa projeke.
6. Bokhoni ba Tšebeletso ea Morero oa Lefatše ka Bophara
Ho ba le katleho e kholoanyane ha ho sebetsanoa le borakonteraka ba machaba, baetsi ba thepa le lik'hamphani tsa boenjiniere, tšehetso ea tekheniki sebakeng seo kantle ho naha, puisano ea projeke le tšebeletso ea kamora thekiso ea fumaneha.
7. Phihlelo ea Botsebi ba ho Romela kantle ho naha
Ka lefa le matla la ho romela thepa kantle ho naha ka tšepe lefatšeng ka bophara, Royal Steel Group e fana ka bokhabane litharollong tsa tšepe bakeng sa kaho, meralo ea motheo, liindasteri le merero ea matla lefatšeng ka bophara.
HO PHAKISA
Tšireletso ea Motheo: Sephutheloana se seng le se seng se tlameletsoe ka tarpaulin ka mekotla e 2-3 ea desiccant ka har'a sephutheloana 'me sephutheloana se phuthetsoe ka tarpaulin e koetsoeng ka mocheso e sa keneleng pula.
Ho kopanya: Thapo ke thapo ea tšepe ea 12-16mm Φ e loketseng lisebelisoa tsa ho phahamisa likoung tsa Amerika, lithane tse 2-3 ka sephutheloana.
Leiboleng la ho Ikamahanya le Maemo: Mabitso a puo e 'meli (Senyesemane + Sepanishe) a hoketsoe boitsebiso, litlhaloso, khoutu ea HS, sehlopha le nomoro ea tlaleho ea liteko le tlaleho ea liteko.
PHOMOLLO
Lipalangoang tsa litsela: Moroalo o tsamaisoa ka literaka tse nang le lisebelisoa tse sireletsang tse thibelang ho thella bakeng sa maeto a makhutšoanyane kapa ha ho na le phihlello e tobileng sebakeng sa kaho.
Lipalangoang tsa terene: Ho tsamaisa thepa ka bongata sebakeng se selelele ka theko e tlase ho feta ka tsela sebakeng se selelele.
Lipalangoang tsa leoatleng: E sebelisoa bakeng sa lipalangoang tsa malapeng ka har'a setshelo kapa ho tsamaiseng lihlahisoa tse telele ka bongata kapa ka har'a lijana tse bulehileng tse ka holimo ebang ke ka har'a lijana tse koetsoeng kapa ka har'a lijana tse bulehileng tse ka holimo.
Lipalangoang tsa litsela tsa metsi/sekepe sa likepe ka hare ho naha: Mahlasedi a H a maholo haholo a ka tsamaiswa ka bongata dinokeng le metsing a ka hare ho naha.
Lipalangoang tse khethehileng: Li-H-beam tse kholo haholo le/kapa tse boima haholo hore li ka tsamaisoa ka mekhoa e tloaelehileng, li tsamaisoa ka litereilara tse nang le li-axle tse ngata kapa tse kopantsoeng.
Thomello ea 'Maraka oa Amerika: Li-ASTM H-Beams li pakiloe ka bongata ho ea Amerika, li tlamiloe ka tšepe, lipheletso li sirelelitsoe 'me li ka phekoloa bakeng sa ho hema ha mafome ho sireletsa maballo a tseleng.
P1: Maemo a Libalaka tse Sephara tsa Flance ke afe?
Li-W Beam tsa rona li etsoa ho latela maemo a ASTM A6/A6M, 'me li fumaneha ka lihlopha tsa thepa tsa ASTM A36, ASTM A572 Kereiti ea 50, ASTM A992.
P2: Litekanyo tsa W Beam tse tsebahalang haholo ke life?
Boholo bo Tloaelehileng ba ROMELLO-NTLE: (HOBANENG)W8 W10 W12 W14 W16 W18 le letoto la W21 haholo-holo ts'ebeliso ea W12×26 W14×34 morerong oa kaho.
P3: Na nka fumana bolelele bo ikhethileng?
E. Bolelele bo tloaelehileng ke 6m, 9m le 12m. Ho fanoa ka tšebeletso ea ho seha ka mokhoa o ikhethileng.
P4: Na u se u fihletse setifikeiti sa tlhahlobo?
E. Re fana ka MTC le tšebeletso ea tlhahlobo ea motho oa boraro mohlala, SGS, BV.
P5: Ke liindasteri life tse sebetsanang le Lifate tse Sephara tsa Flange?
Li sebelisoa haholo mehahong ea Tšepe, Marokhong, lifemeng tsa indasteri, Matlong a polokelo le mererong ea meralo ea motheo.
Ngola molaetsa oa hau mona 'me u o romelle ho rona
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