Khuphela iinkcukacha kunye nobukhulu be-ASTM W beam yamva nje
I-ASTM A36 A572 A992 Intsimbi ye-H Beam yesakhiwo sentsimbi ye-H Beam yeprojekthi zokwakha nezokwakha
| Into | Inkcazo |
| Igama lemveliso | Umqadi wentsimbi i-ASTM A36 A572 A992 |
| Ibanga lezinto | I-ASTM A36, i-ASTM A572 Ibanga lama-50, i-ASTM A992 |
| Inkqubo yeMveliso | Ishushu Eqengqelekayo |
| Imilo | Umqadi we-H |
| Umgangatho | I-ASTM, i-AISI, i-EN, i-JIS, i-GB |
| Ubude | 100–900 mm |
| Ububanzi beFlange | 100–300 mm |
| Ubukhulu bewebhu | 5–25 mm |
| Ubukhulu beFlange | 8–35 mm |
| Ubude | 6m, 9m, 12m okanye ezenziwe ngokwezifiso |
| Umphezulu | Mnyama, Upeyintiwe, Ushushu Udiphu Olugayiweyo |
| Ukucutshungulwa | Ukusika, Ukubhola, Ukuwelda, Ukubethela |
| Isiqinisekiso | I-ISO 9001, i-SGS, i-MTC |
| Ibanga | C (Ubuninzi) | Mn | Si | P (Ubuninzi) | S (Ubuninzi) | I-Cu (Min, ukuba ichaziwe) | Amanqaku |
| I-ASTM A36 | 0.26 | 0.80–1.20 | ≤0.40 | 0.04 | 0.05 | 0.2 | Intsimbi yekhabhoni yesakhiwo ngokubanzi |
| I-ASTM A572 Ibanga lama-50 | 0.23 | ≤1.35 | ≤0.40 | 0.04 | 0.05 | — | Intsimbi enamandla aphezulu e-alloy ephantsi (HSLA) |
| I-ASTM A992 | 0.23 | 0.50–1.50 | ≤0.40 | 0.035 | 0.045 | — | Intsimbi yesakhiwo yeemilo zeflange ebanzi (W) |
Phawula:Amaxabiso okwakheka kweekhemikhali anokwahluka kancinci ngokuxhomekeke kwinkqubo yemveliso kunye neenkcukacha ze-ASTM ezifanelekileyo. Amaxabiso eSatifikethi soVavanyo lweMill (MTC) aya kusebenza kwibhetshi nganye. Amanqaku enziwe ngokwezifiso ayafumaneka xa eceliwe.
| Ibanga | Amandla Okuvelisa (Umda) | Tensile strength | Ukwandiswa (Umn) | Ukusebenza kweMpembelelo |
| I-ASTM A36 | 250 MPa (36 ksi) | 400–550 MPa (58–80 ksi) | 20% | Ukuwelda kakuhle kunye nokuqina |
| I-ASTM A572 Ibanga lama-50 | 345 MPa (50 ksi) | 450–620 MPa (65–90 ksi) | 18–21% | Amandla aphezulu kunye nokuqina okugqwesileyo |
| I-ASTM A992 | 345 MPa (50 ksi) | 450–650 MPa (65–95 ksi) | 18% | Ukusebenza kakuhle kwenyikima kunye nokuguquguquka |
Phawula:Iimpawu zoomatshini ziyahambelana nemigangatho efanelekileyo ye-ASTM. Amaxabiso okwenyani anokwahluka kancinci ngokuxhomekeke kubungakanani becandelo, inkqubo yokwenziwa, kunye nonyango lobushushu. Izatifikethi zoVavanyo lweMill (MTC) zibonelelwa ngokuthunyelwa ngakunye.
| Ukutyunjwa | Ubunzulu h (ngaphakathi) | Ububanzi u-w (ngaphakathi) | Ubungqingqwa bewebhu (ngaphakathi) | Indawo yeCandelo (kwi-²) | Ubunzima (lb/ft) | Ix (kwi⁴) | Hayi (kwi⁴) | I-Wx (kwi³) | I-Wy (kwi³) |
|---|---|---|---|---|---|---|---|---|---|
| W 4×13 | 4.16 | 4.06 | 0.28 | 3.8 | 13 | 11.3 | 3.9 | 5.5 | 1.9 |
| I-W 5×16 | 5.01 | 5.00 | 0.24 | 4.7 | 16 | 21.3 | 7.5 | 8.5 | 3.0 |
| I-W 5×19 | 5.15 | 5.03 | 0.27 | 5.5 | 19 | 26.2 | 9.1 | 10.2 | 3.6 |
| W 6×12 | 6.03 | 4.00 | 0.23 | 3.6 | 12 | 22.1 | 3.0 | 7.3 | 1.5 |
| I-W 6×15 | 5.99 | 5.99 | 0.23 | 4.4 | 15 | 29.1 | 9.3 | 9.7 | 3.1 |
| W 6×16 | 6.28 | 4.03 | 0.26 | 4.7 | 16 | 32.1 | 4.4 | 10.2 | 2.2 |
| W 6×20 | 6.20 | 6.02 | 0.26 | 5.9 | 20 | 41.4 | 13.3 | 13.4 | 4.4 |
| W 6×25 | 6.38 | 6.08 | 0.32 | 7.3 | 25 | 53.4 | 17.1 | 16.7 | 5.6 |
| I-W 8×10 | 7.89 | 3.94 | 0.17 | 2.9 | 10 | 30.3 | 2.1 | 7.8 | 1.1 |
| I-W 8×13 | 7.99 | 4.00 | 0.23 | 3.8 | 13 | 39.6 | 2.7 | 9.9 | 1.4 |
| I-W 8×15 | 8.11 | 4.02 | 0.245 | 4.4 | 15 | 48.0 | 3.4 | 11.8 | 1.7 |
| I-W 8×18 | 8.14 | 5.25 | 0.23 | 5.3 | 18 | 61.9 | 8.0 | 15.2 | 3.0 |
| I-W 8×21 | 8.28 | 5.27 | 0.25 | 6.2 | 21 | 75.3 | 9.8 | 18.2 | 3.7 |
| I-W 8×24 | 7.93 | 6.495 | 0.245 | 7.1 | 24 | 82.8 | 18.3 | 20.9 | 5.6 |
| I-W 8×28 | 8.06 | 6.535 | 0.285 | 8.3 | 28 | 98.0 | 21.7 | 24.3 | 6.6 |
| I-W 8×31 | 8.00 | 7.995 | 0.285 | 9.1 | 31 | 110 | 37.1 | 27.5 | 9.3 |
| I-W 8×35 | 8.12 | 8.02 | 0.31 | 10.3 | 35 | 127 | 42.6 | 31.2 | 10.6 |
| I-W 8×40 | 8.25 | 8.07 | 0.36 | 11.7 | 40 | 146 | 49.1 | 35.5 | 12.2 |
| I-W 8×48 | 8.50 | 8.11 | 0.40 | 14.1 | 48 | 184 | 60.9 | 43.3 | 15.0 |
| I-W 8×58 | 8.75 | 8.22 | 0.51 | 17.1 | 58 | 228 | 75.1 | 52.0 | 18.3 |
| I-W 8×67 | 9.00 | 8.28 | 0.57 | 19.7 | 67 | 272 | 88.6 | 60.4 | 21.4 |
| W 10×12 | 9.87 | 3.96 | 0.19 | 3.5 | 12 | 53.8 | 2.2 | 10.9 | 1.1 |
| W 10×15 | 9.99 | 4.00 | 0.23 | 4.4 | 15 | 68.9 | 2.9 | 13.8 | 1.5 |
| W 10×17 | 10.11 | 4.01 | 0.24 | 5.0 | 17 | 81.9 | 3.6 | 16.2 | 1.8 |
| I-W 10×19 | 10.24 | 4.02 | 0.25 | 5.6 | 19 | 96.3 | 3.0 | 18.8 | 2.1 |
| W 10×22 | 10.17 | 5.75 | 0.24 | 6.5 | 22 | 118 | 11.4 | 23.2 | 4.0 |
| W 10×26 | 10.33 | 5.77 | 0.26 | 7.6 | 26 | 144 | 14.1 | 27.9 | 4.9 |
| W 10×30 | 10.47 | 5.81 | 0.30 | 8.84 | 30 | 170 | 16.7 | 32.4 | 5.8 |
| W 10×33 | 9.73 | 7.96 | 0.29 | 9.71 | 33 | 170 | 36.6 | 35.0 | 9.2 |
| I-W 10×39 | 9.92 | 7.985 | 0.315 | 11.5 | 39 | 209 | 45.0 | 42.1 | 11.3 |
| I-W 10×45 | 10.10 | 8.02 | 0.35 | 13.3 | 45 | 248 | 53.4 | 49.1 | 13.3 |
| W 10×49 | 9.98 | 10.00 | 0.34 | 14.4 | 49 | 272 | 93.4 | 54.6 | 18.7 |
| I-W 10×54 | 10.09 | 10.03 | 0.37 | 15.8 | 54 | 303 | 103 | 60.0 | 20.6 |
| I-W 10×60 | 10.22 | 10.08 | 0.42 | 17.6 | 60 | 341 | 116 | 66.7 | 23.0 |
| I-W 10×68 | 10.40 | 10.13 | 0.47 | 20.0 | 68 | 394 | 134 | 75.7 | 26.4 |
| I-W 10×77 | 10.60 | 10.19 | 0.53 | 22.6 | 77 | 455 | 154 | 85.9 | 30.1 |
| W 10×88 | 10.84 | 10.27 | 0.605 | 25.9 | 88 | 534 | 179 | 98.5 | 34.8 |
| I-W 10×100 | 11.10 | 10.34 | 0.68 | 29.4 | 100 | 623 | 207 | 112 | 40.0 |
| W 10×112 | 11.36 | 10.415 | 0.755 | 32.9 | 112 | 716 | 236 | 126 | 45.3 |
Cofa iqhosha elisekunene
At IQELA LASEBUKHOSINI, yonke i-ASTM A36, A572, kunye ne-A992 Steel H Beam idlula kwinkqubo yokuhlolwa komgangatho ngokungqongqo ukuqinisekisa ukuthotyelwa kwemigangatho yamazwe ngamazwe kunye neemfuno zeprojekthi.
1. Ukuhlolwa kwezinto eziluhlaza– Qinisekisa ukwakheka kweekhemikhali kunye nomgangatho wezinto zentsimbi ezingenayo.
2. Uvavanyo olunemilinganiselo– Jonga ubungakanani bemitha, ukuthe tye, ububanzi beflange, ubukhulu bewebhu, kunye nobude ngokwemigangatho ye-ASTM.
3. Uvavanyo lwePropati yoMbane– Vavanya amandla okuvelisa, amandla okutsalwa, kunye nokwandiswa ukuqinisekisa ukusebenza kolwakhiwo.
4. Ukuhlolwa koMgangatho woMphezulu– Hlola ukuba akukho mifantu, ii-laminations, umhlwa, kunye nezinye iziphene zomphezulu.
5. Uvavanyo Olungonakalisiyo (Olukhethwayo)– Uvavanyo lwe-Ultrasonic (UT) kunye novavanyo lweMagnetic Particle (MT) ziyafumaneka xa ziceliwe.
6. Isatifikethi sovavanyo lweMill (MTC)– Inikezelwa ngokuthunyelwa ngakunye ukuze kulandeleke ngokupheleleyo izinto.
7. Uhlolo lweQela lesithathu– I-SGS, i-BV, i-TUV, kunye nezinye izihlolo ezizimeleyo ziyafumaneka ngaphambi kokuba zithunyelwe.
Inkqubo yethu epheleleyo yokulawula umgangatho iqinisekisa ukuba yonke i-H beam iyahlangabezana nemigangatho yomgangatho wamazwe ngamazwe kwaye inika ukusebenza okuthembekileyo kwiiprojekthi zokwakha, zemizi-mveliso, kunye neziseko zophuhliso.
1. Ukulungiswa kwezinto eziluhlaza
Iibhilethi okanye iislabhu zentsimbi ezikumgangatho ophezulu zikhethwa ngokweemfuno ze-ASTM A36, A572 Grade 50, okanye A992. Ulwakhiwo lweekhemikhali luyavavanywa ukuqinisekisa ukuba izinto eziluhlaza ziyahlangabezana nemigangatho yamazwe ngamazwe.
2. Inkqubo yokuFudumeza
Iibhilethi zentsimbi zifudunyezwa kwisithando somlilo esiphinda sifudunyezwe ukuya kubushushu obufunekayo, ukuqinisekisa ukusasazwa kobushushu obufanayo ukuze kuqengqeleke kakuhle kwaye kuphuculwe iimpawu zoomatshini.
3. Ukuqengqeleka Okushushu
Intsimbi eshushu icutshungulwa ngamanqanaba amaninzi okuqengqeleka ukuze kwenziwe iprofayili enomfanekiso we-H. Iwebhu kunye neeflanges zenziwe ngendlela echanekileyo ukuze kufumaneke ubungakanani obuchanekileyo kunye namandla abalaseleyo esakhiwo.
4. Ukulungisa nokusika
Emva kokuqengqeleka, imiqadi ye-H iyalungiswa ukuqinisekisa ukulungelelana okufanelekileyo ize inqunyulwe ibe bubude obuqhelekileyo obufana ne-6m, 9m, kunye ne-12m, okanye ubude obulungiselelwe wena ngokweemfuno zabathengi.
5. Unyango Lomphezulu
Imiqadi yentsimbi ye-H iyacocwa kwaye inyangwe ngokweemfuno zesicelo. Iindlela ezikhoyo ziquka umphezulu omnyama, ukupeyinta, ukudutyulwa kweempumlo, kunye ne-hot-dip galvanizing ukuze kuphuculwe ukumelana nokugqwala.
6. Uhlolo loMgangatho
Umqadi ngamnye we-H uhlolwa ngokungqongqo, kubandakanya ukuhlolwa kobukhulu, uhlalutyo lweekhemikhali, uvavanyo loomatshini, ukuhlolwa komphezulu, kunye novavanyo lwe-ultrasound xa kufuneka.
Izakhiwo zeNsimbi zoLwakhiwo:Imiqadi ye-ASTM A36, A572, kunye ne-A992 H isetyenziswa kakhulu kwizakhiwo zorhwebo, kwizakhiwo eziphakamileyo, kwiindawo zokugcina impahla, nakwizakhiwo zentsimbi ezenziwe ngaphambili. Amandla azo aphezulu kunye nokuqina kwazo kuqinisekisa ukwakhiwa okusebenzayo kunye nokuzinza kwesakhiwo ixesha elide.
Izakhiwo zemizi-mveliso kunye neeNdawo zokugcina impahla:Ilungele iifektri, amaziko othutho, kunye neendawo zokugcina izinto, imiqadi ye-H inika amandla amahle okuthwala umthwalo kwaye ixhasa izakhiwo ezinkulu, idala iindawo zangaphakathi ezivulekileyo ukuze kusebenze kakuhle.
Iiprojekthi zeBhulorho kunye neZiseko zoPhuhliso:Ngenxa yokuqina nokuqina okuphezulu, imiqadi ye-H yolwakhiwo isetyenziswa kakhulu kwiibhulorho, kwiindlela ezinkulu, kwizibonelelo zothutho, nakwezinye iiprojekthi zeziseko ezingundoqo ezifuna ukusebenza okuthembekileyo phantsi kwemithwalo enzima.
Oomatshini kunye neZakhiwo zeNkxaso:Imiqadi yentsimbi ye-H ifanelekile kwiziseko zoomatshini, amaqonga ezixhobo, iifreyimu zoshishino, kunye neenkqubo zenkxaso, inika uzinzo olubalaseleyo, ukuqina, kunye nenkxaso yesakhiwo ehlala ixesha elide.
1. Sinamasebe eGuatemala nase-United States, inkxaso yolwimi lweSpanish iyafumaneka
2. Ngaphezulu kweminyaka eli-15 yamava ekuthumeleni isinyithi kwamanye amazwe
3. Iitoni ezingama-5,000 ze-W Beam zisesitokhweni kwindawo yokugcina impahla
4. Zonke iiprofayili zivavanywa yi-SGS
Ukuqinisekisa ukuthuthwa okukhuselekileyo, yonke imiqadi ye-H ipakishwe ngobuchule:
Ihlanganiswe ngeentambo zentsimbi ezinamandla aphezulu
Izikhuseli zokukhusela ukuthintela umonakalo womphezulu
Isigqubuthelo esingangeni manzi siyafumaneka
Ifanelekile kwiikhonteyina kunye neenqanawa ezinkulu zokuthutha
Ukupakisha okusemgangathweni othunyelwa kwamanye amazwe ukuze kuthunyelwe kwamanye amazwe
Umbuzo 1: Yintoni umahluko phakathi kwe-ASTM A36, A572, kunye ne-A992 H Beams?
I-A36 ifanelekile kwizicelo zesakhiwo ngokubanzi, i-A572 Grade 50 inika amandla aphezulu kwiiprojekthi ezinzima, ngelixa i-A992 yenzelwe ngokukodwa imiqadi yeflange ebanzi yesakhiwo enentsebenzo entle kakhulu yokushukuma komhlaba kunye nokuthwala umthwalo.
Q2: Ngaba ungabonelela ngobukhulu obulungiselelwe wena?
Ewe. Sinikezela ngemilinganiselo, ubude, ukubhola, ukusika, ukuwelda, ukubhoboza, kunye nonyango lomphezulu olulungiselelwe wena ngokweemfuno zeprojekthi.
Umbuzo 3: Ngaba niyazibonelela iiSatifikethi zoVavanyo lweMill?
Ewe. Yonke impahla ethunyelwayo ibandakanya i-MTC, kwaye ukuhlolwa komntu wesithathu okufana ne-SGS, i-BV, okanye i-TUV nako kunokucwangciswa.
Q4: Zeziphi iindlela zonyango zomphezulu ezikhoyo?
Ukugqitywa okumnyama, upende opeyintiweyo, kunye nokugqitywa kwe-hot-dip galvanized kuyafumaneka kuxhomekeke kwindawo esetyenziswa kuyo.
Q5: Lithini ixesha eliqhelekileyo lokuhambisa?
Iimveliso eziqhelekileyo zihlala zithunyelwa kwiintsuku zokusebenza ezisi-7 ukuya kwezili-15, kuxhomekeke kubungakanani beodolo kunye neemfuno zokwenza ngokwezifiso.
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