Khoasolla Litlhaloso le Litekanyo tsa morao-rao tsa ASTM W beam pdf
Libalaka tse Pharaletseng tsa ASTM A992 W30x132
| Lebitso la sehlahisoa | Boreleli ba H/Boreleli ba W | Lebitso la Letšoao | Borena |
| Sehlopha | ASTM A36、A572、A992 | Kopo | Moaho oa tšepe |
| E tloaelehileng | ASTM | Bolelele | 6-12m, Ho Hlokahala Moreki |
| Mokhoa | E Chesang e Metsing | Sephutheloana | Sepakete se Loketseng ho Sesa Leoatleng |
| Mamello | ± 1% | Melao ea tefo | 30% T/T Pele + 70% Tekanyo |
| Tšebeletso ea Ts'ebetso | Ho kobeha, ho tjheseletsa, ho qhibilihisa, ho phunya, ho seha | MOQ | Lithane tse 25 |
| Nako ea thomello | Matsatsi a 10-25 | Bokaholimo | Bokaholimo ba Tlhaho, Bokaholimo bo nang le Galvanized |
| Sebaka sa Tšimoloho | Tianjin, Chaena | Setifikeiti | ISO 9001, CE, MTC, SGS |
| Sehlopha | C (%) | Mn (%) | Si (%) | P (%) | S (%) | Cu (%) |
| ASTM A36 | ≤0.26 | 0.80–1.20 | ≤0.40 | ≤0.040 | ≤0.050 | ≥0.20 (ha ho hlokahale) |
| ASTM A572 Kereiti ea 50 | ≤0.23 | ≤1.35 | 0.15–0.40 | ≤0.040 | ≤0.050 | ≤0.40 |
| ASTM A992 | ≤0.23 | 0.50–1.50 | ≤0.40 | ≤0.035 | ≤0.045 | ≤0.60 |
| Sehlopha | Matla a Tekanyo | Matla a tšepe | Ho lelefatsa |
| ASTM A36 | ≥250 MPa (36 ksi) | 400–550 MPa | ≥20% |
| ASTM A572 Kereiti ea 50 | ≥345 MPa (50 ksi) | 450–620 MPa | ≥18% |
| ASTM A992 | ≥345 MPa (50 ksi) | 450–650 MPa | ≥18% |
| Tlhophiso | 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) |
|---|---|---|---|---|---|---|---|---|---|
| Bophara ba 4×13 | 4.16 | 4.06 | 0.28 | 3.8 | 13 | 11.3 | 3.9 | 5.5 | 1.9 |
| Bophara ba 5×16 | 5.01 | 5.00 | 0.24 | 4.7 | 16 | 21.3 | 7.5 | 8.5 | 3.0 |
| Bophara ba 5×19 | 5.15 | 5.03 | 0.27 | 5.5 | 19 | 26.2 | 9.1 | 10.2 | 3.6 |
| Bophara ba 6×12 | 6.03 | 4.00 | 0.23 | 3.6 | 12 | 22.1 | 3.0 | 7.3 | 1.5 |
| Bophara ba 6×15 | 5.99 | 5.99 | 0.23 | 4.4 | 15 | 29.1 | 9.3 | 9.7 | 3.1 |
| Bophara ba 6×16 | 6.28 | 4.03 | 0.26 | 4.7 | 16 | 32.1 | 4.4 | 10.2 | 2.2 |
| Bophara ba 6 × 20 | 6.20 | 6.02 | 0.26 | 5.9 | 20 | 41.4 | 13.3 | 13.4 | 4.4 |
| Bophara ba 6×25 | 6.38 | 6.08 | 0.32 | 7.3 | 25 | 53.4 | 17.1 | 16.7 | 5.6 |
| Bophara ba 8×10 | 7.89 | 3.94 | 0.17 | 2.9 | 10 | 30.3 | 2.1 | 7.8 | 1.1 |
| Bophara ba 8×13 | 7.99 | 4.00 | 0.23 | 3.8 | 13 | 39.6 | 2.7 | 9.9 | 1.4 |
| Bophara ba 8×15 | 8.11 | 4.02 | 0.245 | 4.4 | 15 | 48.0 | 3.4 | 11.8 | 1.7 |
| Bophara ba 8×18 | 8.14 | 5.25 | 0.23 | 5.3 | 18 | 61.9 | 8.0 | 15.2 | 3.0 |
| Bophara ba 8×21 | 8.28 | 5.27 | 0.25 | 6.2 | 21 | 75.3 | 9.8 | 18.2 | 3.7 |
| Bophara ba 8×24 | 7.93 | 6.495 | 0.245 | 7.1 | 24 | 82.8 | 18.3 | 20.9 | 5.6 |
| Bophara ba 8×28 | 8.06 | 6.535 | 0.285 | 8.3 | 28 | 98.0 | 21.7 | 24.3 | 6.6 |
| Bophara ba 8×31 | 8.00 | 7.995 | 0.285 | 9.1 | 31 | 110 | 37.1 | 27.5 | 9.3 |
| Bophara ba 8×35 | 8.12 | 8.02 | 0.31 | 10.3 | 35 | 127 | 42.6 | 31.2 | 10.6 |
| Bophara ba 8×40 | 8.25 | 8.07 | 0.36 | 11.7 | 40 | 146 | 49.1 | 35.5 | 12.2 |
| Bophara ba 8×48 | 8.50 | 8.11 | 0.40 | 14.1 | 48 | 184 | 60.9 | 43.3 | 15.0 |
| Bophara ba 8×58 | 8.75 | 8.22 | 0.51 | 17.1 | 58 | 228 | 75.1 | 52.0 | 18.3 |
| Bophara ba 8×67 | 9.00 | 8.28 | 0.57 | 19.7 | 67 | 272 | 88.6 | 60.4 | 21.4 |
| Bophara ba 10×12 | 9.87 | 3.96 | 0.19 | 3.5 | 12 | 53.8 | 2.2 | 10.9 | 1.1 |
| Bophara ba 10×15 | 9.99 | 4.00 | 0.23 | 4.4 | 15 | 68.9 | 2.9 | 13.8 | 1.5 |
| Bophara ba 10×17 | 10.11 | 4.01 | 0.24 | 5.0 | 17 | 81.9 | 3.6 | 16.2 | 1.8 |
| Bophara ba 10×19 | 10.24 | 4.02 | 0.25 | 5.6 | 19 | 96.3 | 3.0 | 18.8 | 2.1 |
| Bophara ba 10×22 | 10.17 | 5.75 | 0.24 | 6.5 | 22 | 118 | 11.4 | 23.2 | 4.0 |
| Bophara ba 10×26 | 10.33 | 5.77 | 0.26 | 7.6 | 26 | 144 | 14.1 | 27.9 | 4.9 |
| Bophara ba 10×30 | 10.47 | 5.81 | 0.30 | 8.84 | 30 | 170 | 16.7 | 32.4 | 5.8 |
| Bophara ba 10×33 | 9.73 | 7.96 | 0.29 | 9.71 | 33 | 170 | 36.6 | 35.0 | 9.2 |
| Bophara ba 10×39 | 9.92 | 7.985 | 0.315 | 11.5 | 39 | 209 | 45.0 | 42.1 | 11.3 |
| Bophara ba 10×45 | 10.10 | 8.02 | 0.35 | 13.3 | 45 | 248 | 53.4 | 49.1 | 13.3 |
| Bophara ba 10×49 | 9.98 | 10.00 | 0.34 | 14.4 | 49 | 272 | 93.4 | 54.6 | 18.7 |
| Bophara ba 10×54 | 10.09 | 10.03 | 0.37 | 15.8 | 54 | 303 | 103 | 60.0 | 20.6 |
| Bophara ba 10×60 | 10.22 | 10.08 | 0.42 | 17.6 | 60 | 341 | 116 | 66.7 | 23.0 |
| Bophara ba 10×68 | 10.40 | 10.13 | 0.47 | 20.0 | 68 | 394 | 134 | 75.7 | 26.4 |
| Bophara ba 10×77 | 10.60 | 10.19 | 0.53 | 22.6 | 77 | 455 | 154 | 85.9 | 30.1 |
| Bophara ba 10×88 | 10.84 | 10.27 | 0.605 | 25.9 | 88 | 534 | 179 | 98.5 | 34.8 |
| Bophara ba 10×100 | 11.10 | 10.34 | 0.68 | 29.4 | 100 | 623 | 207 | 112 | 40.0 |
| Bophara ba 10×112 | 11.36 | 10.415 | 0.755 | 32.9 | 112 | 716 | 236 | 126 | 45.3 |
Tobetsa Konopo e ka ho le letona
1. Mehaho ea Tšepe ea Meaho
Libalaka tse sephara tsa flange li sebelisoa haholo mehahong ea khoebo, mehahong e melelele, le mererong ea tšepe e entsoeng esale pele. Matla a tsona a phahameng, botsitso bo botle, le bokhoni ba ho kenya ka potlako li etsa hore e be khetho e ntle bakeng sa litsamaiso tsa kaho tsa sejoale-joale.
2. Liindasteri le Matlo a Bolulo
Li fana ka tšehetso e matla le e tšepahalang ea ho jara mojaro bakeng sa lifeme, matlo a polokelo le litsi tsa thepa. Libalaka tse sephara tsa flange li nolofalletsa moralo oa meaho oa sebaka se seholo, li eketsa sebaka se ka sebelisoang ha li ntse li netefatsa ho tšoarella le polokeho ea nako e telele.
3. Kaho ea Borokho
Li sebelisoa haholo boenjiniere ba borokho le mererong e meholo ea meralo ea motheo, libalaka tse sephara tsa flange li fana ka matla a phahameng, botsitso ba sebopeho, le khanyetso e ntle khahlanong le meroalo e boima le matla a matla.
4. Tšehetso ea Lisebelisoa le Sethala
Li sebelisoa bakeng sa metheo ea mechini, li-platform tsa indasteri le meaho ea tšehetso ea lisebelisoa tse boima, li fana ka ho tiea le botsitso bo ikhethang, li netefatsa ts'ebetso e sireletsehileng le e sebetsang hantle libakeng tse hlokang boiteko bo bongata tsa indasteri.
1. Re na le liofisi tsa makala Guatemala le United States, tšehetso ea Sepanishe e fumaneha
2. Phihlelo ea lilemo tse fetang 15 ea ho romela kantle ho naha tšepe
3. Lithane tse 5,000 tsa W Beam li teng polokelong ea thepa
4. Sehlopha se seng le se seng sa liprofaele se hlahlojoa ke SGS
Lihlahisoa li pakiloe ka mokhoa o sireletsehileng ho sebelisoa thepa e sa keneleng metsi, ho phuthela ka mokhoa o sireletsang, le ho kopanya tšepe ka mokhoa o sireletsehileng ho thibela tšenyo efe kapa efe nakong ea lipalangoang. Litharollo tsa ho paka tse ikhethileng lia fumaneha ho latela litlhaloso tsa sehlahisoa le litlhoko tsa ho romela.
Re ikhethile ka ho tsamaisa thepa ka sekepeng ka ho latela thepa ka botlalo ho netefatsa hore thepa e romelloa lefatšeng ka bophara e bolokehile, e nakong le e sebetsang hantle.
Ka ho fana ka thepa ka potlako, litokomane tse felletseng tsa ho romela thepa kantle ho naha, le tšehetso e etselitsoeng merero ea kaho, lifeme tsa indasteri, boenjiniere ba marokho le nts'etsopele ea meralo ea motheo lefatšeng ka bophara, re fana ka lits'ebeletso tse tšepahalang le tse sebetsang hantle tsa ho romella thepa lefatšeng ka bophara.
P1. Na u moetsi kapa k'hamphani ea khoebo?
A: Re moetsi oa tšepe oa litsebi le morekisi ea nang le bokhoni bo tsitsitseng ba tlhahiso le sistimi e tiileng ea taolo ea boleng.
P2. Na o tšehetsa OEM kapa liodara tse etselitsoeng uena?
K: E, re tšehetsa boholo, bolelele, ho phunya, ho seha le kalafo ea bokaholimo e ikhethileng ho latela litšoantšo tsa bareki.
P3. Bongata ba odara ya hao bo tlase ke bokae (MOQ)?
K: Re tšehetsa MOQ e tenyetsehang ho latela litlhaloso le boteng ba setoko, e loketse merero e menyenyane le e meholo.
P4. U netefatsa boleng ba sehlahisoa joang?
K: Lihlahisoa tsohle li hlahlojoa tlas'a taolo e tiileng ea boleng, ho kenyeletsoa le tlhahlobo ea sebopeho sa lik'hemik'hale, tlhahlobo ea thepa ea mechini, le tlhahlobo ea boholo pele li romelloa.
P5. Na o ka fana ka disetifikeiti tsa teko ya fektheri (MTC)?
K: E, re fana ka Litifikeiti tse felletseng tsa Teko ea Mill ka thomello e 'ngoe le e 'ngoe.












