



Cov yeeb nkab vuam sib txuas yog ua los ntawm kev dov cov hlau uas muaj cov hlau tsis tshua muaj carbon lossis cov hlau tsis tshua muaj alloy rau hauv cov yeeb nkab raws li lub kaum sab xis helix (hu ua lub kaum sab xis tsim), thiab tom qab ntawd vuam cov pob qij txha yeeb nkab. Nws tuaj yeem tsim cov yeeb nkab hlau loj los ntawm cov hlau nqaim.
1) Qib: Q235B (Sib npaug nrog St37.2, S235JR, ASTM A36),Q345B (Sib npaug nrog St52.3, S355JR), 0Cr13,1Cr17,00Cr19Ni11,1Cr18Ni9,0Cr18Ni11Nb,16Mn,20#,Q345,L245,L290,40 #,60 #,X42,X46,X70,X80
2) Sab nraud txoj kab uas hla: Φ273mm-2420mm
3) Phab ntsa tuab: 5mm-22mm
4) Ntev: 6m / 12m (Peb tuaj yeem kho qhov ntev raws li koj qhov kev thov
| Nominal OD | Phab Ntsa Nominal Thickness mm | |||||||||||||||
| 5.0 | 5.5 | 6.0 | 7.0 | 8.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 16.0 | 18.0 | 20.0 | 22.0 | |
| 273 | 33.04 | 36.28 | 39.51 | 45.92 |
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| 323.9 | 39.32 | 43.18 | 47.04 | 54.70 | 62.32 | 69.89 |
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| (325) | 39.46 | 43.33 | 47.26 | 54.90 | 62.54 | 70.13 |
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| 355.6 | 43.23 | 47.48 | 51.73 | 60.18 | 68.57 | 76.92 |
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| (377) | 45.88 | 50.39 | 54.89 | 63.87 | 72.80 | 81.67 |
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| 406.4 | 49.44 | 54.32 | 59.24 | 68.94 | 78.60 | 88.20 | 97.75 |
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| (426) | 51.91 | 57.03 | 62.14 | 72.33 | 82.46 | 92.55 | 102.59 |
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| 457 | 55.73 | 61.24 | 66.73 | 77.69 | 88.58 | 99.43 | 110.23 | 120.98 | 131.60 | 142.34 |
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| 508 |
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| 74.28 | 86.48 | 98.64 | 110.75 | 122.81 | 134.82 | 146.78 | 158.69 |
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| (529) |
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| 77.38 | 90.11 | 102.78 | 115.41 | 127.99 | 140.51 | 152.99 | 165.42 |
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| (559) |
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| 81.82 | 95.29 | 108.70 | 122.07 | 135.38 | 148.65 | 161.87 | 175.04 |
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| 610 |
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| 89.37 | 104.09 | 118.76 | 133.39 | 147.96 | 162.48 | 176.96 | 191.39 |
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| (630) |
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| 92.33 | 107.54 | 122.71 | 137.82 | 152.89 | 167.91 | 182.88 | 197.80 |
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| (660) |
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| 96.77 | 112.72 | 128.63 | 144.48 | 160.29 | 176.05 | 191.76 | 207.42 |
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| 711 |
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| 104.31 | 121.52 | 138.69 | 155.80 | 172.87 | 189.88 | 206.85 | 223.76 |
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| (720) |
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| 105.64 | 123.08 | 140.46 | 157.80 | 175.09 | 192.32 | 209.51 | 226.65 |
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| (762) |
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| 130.33 | 148.75 | 167.12 | 185.44 | 203.72 | 221.94 | 240.11 | 258.24 |
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| 813 |
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| 139.13 | 158.81 | 178.44 | 198.02 | 217.55 | 237.03 | 256.46 | 278.88 |
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| (820) |
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| 140.34 | 160.19 | 179.99 | 199.75 | 219.45 | 239.10 | 258.71 | 276.26 | 297.77 | 317.23 | 256.01 | 394.58 | 432.96 |
| 914 |
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| 178.74 | 200.06 | 222.93 | 244.95 | 266.92 | 288.84 | 310.72 | 332.54 | 354.31 | 397.74 | 440.95 | 483.96 |
| (920) |
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| 179.92 | 202.19 | 224.41 | 246.58 | 268.70 | 290.77 | 312.79 | 334.76 | 356.68 | 400.40 | 443.91 | 486.13 |
| 1016 |
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| 198.86 | 223.49 | 248.08 | 272.62 | 297.10 | 321.54 | 345.93 | 370.27 | 394.56 | 443.02 | 491.26 | 539.30 |
| (1020) |
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| 199.65 | 224.38 | 249.07 | 273.70 | 298.39 | 322.82 | 347.31 | 371.75 | 396.14 | 44.79 | 493.23 | 541.47 |
| 1220 |
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| 296.39 | 327.95 | 357.47 | 386.94 | 416.36 | 445.73 | 475.58 | 533.58 | 591.88 | 649.98 |
| 1420 xyoo |
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| 347.71 | 362.21 | 416.66 | 451.06 | 485.41 | 519.71 | 553.96 | 622.36 | 690.52 | 758.49 |
| 1620 xyoo |
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| 397.03 | 436.46 | 475.84 | 515.17 | 554.46 | 593.60 | 632.87 | 711.14 | 789.17 | 867.00 |
| 1820 xyoo |
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| 446.35 | 490.71 | 535.02 | 579.29 | 623.50 | 667.67 | 711.79 | 799.92 | 887.81 | 975.51 |
| 2020 |
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| 495.67 | 544.96 | 594.21 | 643.40 | 692.55 | 741.65 | 796.70 | 888.70 | 986.46 | 1084.21 |
| 2220 |
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| 544.99 | 599.21 | 653.39 | 707.52 | 761.60 | 815.63 | 869.61 | 977.48 | 1085.11 | 1192.53 |
| 2420 |
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| 594.34 | 635.5 | 712.62 | 771.62 | 830.20 | 889.66 | 948.60 | 1066.26 | 1183.75 | 1301. |
(1) Cov kav hlau uas muaj ntau txoj kab uas hla tuaj yeem tsim los ntawm kev siv cov hlau strip nrog tib qhov dav, tshwj xeeb tshaj yog cov kav hlau uas muaj txoj kab uas hla loj tuaj yeem tsim los ntawm cov hlau strip nqaim.
(2) Nyob rau hauv tib lub siab, qhov kev ntxhov siab ntawm cov kauv vuam yog me dua li ntawm cov vuam ncaj, uas yog 75% ~ 90% ntawm cov yeeb nkab vuam ncaj, yog li nws tuaj yeem dais qhov siab dua. Piv nrog cov yeeb nkab vuam ncaj nrog tib lub cheeb sab nraud, lub phab ntsa tuab tuaj yeem txo tau 10% ~ 25% nyob rau hauv tib lub siab.
(3) Qhov ntev yog qhov tseeb, feem ntau qhov kev kam rau siab ntawm txoj kab uas hla yog tsawg dua 0.12%, qhov deflection yog tsawg dua 1/2000, thiab qhov ovality yog tsawg dua 1%, yog li cov txheej txheem sizing thiab straightening feem ntau tuaj yeem raug tshem tawm.
(4) Kev tsim khoom tas mus li yog ua tau. Hauv kev xav, cov kav hlau ntev tsis kawg tuaj yeem tsim tau. Qhov poob ntawm lub taub hau txiav thiab tus tw yog me me, thiab tus nqi siv hlau tuaj yeem nce ntxiv los ntawm 6% ~ 8%. (5) Piv nrog cov kav hlau ncaj, nws muaj kev ywj pheej hauv kev ua haujlwm, thiab yooj yim rau kev hloov pauv ntau yam thiab kho.
(6) Cov khoom siv sib dua thiab kev nqis peev thawj zaug tsawg dua. Nws tuaj yeem ua rau hauv cov chav txawb hom trailer kom ncaj qha tsim cov kav dej vuam hauv qhov chaw tsim kho uas cov kav dej tau tso.
(7) Nws yooj yim kom paub txog kev siv tshuab thiab kev tswj hwm.
Cov yeeb nkab vuam sib txuas feem ntau yog siv rau hauv kev tsim dej kais, kev lag luam petrochemical, kev lag luam tshuaj lom neeg, kev lag luam fais fab, kev ua liaj ua teb thiab kev tsim kho hauv nroog hauv Suav teb. Siv rau kev thauj mus los kua: kev muab dej thiab kev ntws dej. Rau kev thauj mus los roj: roj thee, pa dej thiab roj roj liquefied. Siv ua qauv: siv ua yeeb nkab tsav pawg thiab choj; Cov yeeb nkab rau chaw nres nkoj, txoj kev thiab cov qauv tsev, thiab lwm yam.
Raws li Tuam Tshoj cov khoom siv hlau ua lag luam ua lag luam, lub teb chaws hlau lag luam thiab logistics "Pua pua lub tuam txhab kev ntseeg siab zoo", Tuam Tshoj hlau lag luam lag luam, "Sab saum toj 100 lub tuam txhab ntiag tug hauv Shanghai". Shanghai Zhanzhi kev lag luam Group Co., Ltd., (luv rau Zhanzhi Group) siv "Kev Ncaj Ncees, Kev Ua Tau Zoo, Kev Tsim Kho Tshiab, Yeej-Yeej" ua nws txoj hauv kev ua haujlwm, ib txwm mob siab rau kev muab cov neeg siv khoom xav tau ua ntej.


