Muab Cov Yeeb Nkab Welded Welded Rau Hluav Taws Ratting Piping
Peb txaus siab los qhia peb sab saum toj-kab-kabMuab kauv cov leeg welded yeeb nkabKab, tshwj xeeb tsim rau kab yeeb nkab thiab hluav taws yeeb nkab hauv cov phiaj loj loj loj. Peb txoj kev kauv txoj kab kev welded kav yog cov kev daws zoo tshaj plaws rau kev lag luam uas yuav tsum tau siv tshuab raj thiab txhim khu kev qha Nrog cov cuab yeej tsim kev lag luam siab tshaj plaws thiab cov ntaub ntawv zoo, peb cov kauv wird coeam welded kav sib ntsib thiab ntau tshaj cov qauv kev lag luam.
Muab kauv cov yeeb nkab welded cov yeeb nkab hais txog cov yeeb nkab hlau nrog muab cov leeg khi ntawm submerged arc vuam txheej txheem. Txoj kev no ua kom muaj zog thiab xwm yeem weld raws qhov ntev ntawm cov yeeb nkab, muab lub zog zoo dua thiab lub zog loj dua. Peb cov kauv Welded cov kab yeeb nkab kab yog tsim kom muaj kev siv cov ntawv thov, ua rau lawv zoo tshaj rau ntau yam kev lag luam.
| Nominal Sab Nrig Hla | Nominal phab ntsa tuab (hli) | ||||||||||||||
| mm | In | 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 |
| Nyhav rau ib chav nyob ntev (kg / m) | |||||||||||||||
| 219.1 | 8-5 / 8 | 31.53 | 36.61 | 41.65 | |||||||||||
| 273.1 | 10-3 / 4 | 39,52 | 45.94 | 52.30 | |||||||||||
| 323.9 | 12-3 / 4 | 47.04 | 54.71 | 62.32 | 69.89 | 77.41 | |||||||||
| (325) | 47.20 | 54.90 | 62.54 | 70.14 | 77.68 | ||||||||||
| 355.6 | 14 | 51.73 | 60.18 | 68.58 | 76.93 | 85.23 | |||||||||
| (377.0) | 54.89 | 63.87 | 72.80 | 81.67 | 90.50 | ||||||||||
| 406.4 | 16 | 59.25 | 68.95 | .60 | 88.20 | 97.76 | 107.26 | 116.72 | |||||||
| (426.0) | 62.14 | 72.33 | 82.46 | 92.55 | 102.59 | 112.58 | 122.51 | ||||||||
| 457 | 18 | 66.73 | 77.68 | 88.58 | 99.44 | 110.24 | 120.99 | 131.69 | |||||||
| (478.0) | 69.84 | 81.30 | 92.72 | 104.09 | 115.41 | 126.69 | 137.90 | ||||||||
| 508.0 | 20 | 74.28 | 86.49 | 98.65 | 110.75 | 122.81 | 134.82 | 146.79 | 158.69 | 170.56 | |||||
| (529.0) | 77.38 | 90.11 | 102.78 | 115.40 | 127.99 | 140.52 | 152.99 | 165.43 | 177.80 | ||||||
| 559.0 | 22 | 81.82 | 95.29 | 108.70 | 122.07 | 135.38 | 148.65 | 161.88 | 175.04 | 188.17 | |||||
| 610.0 | 24 | 89.37 | 104.10 | 118.77 | 133.39 | 147.97 | 162.48 | 176.97 | 191.40 | 205.78 | |||||
| (630.0) | 92.33 | 107.54 | 122.71 | 137.83 | 92.90 | 167.92 | 182.89 | 197.81 | 212.68 | ||||||
| 660.0 | 26 | 96.77 | 112.73 | 128.63 | 144.48 | 160.30 | 176.05 | 191.77 | 207.43 | 22.04 | |||||
| 711.0 | 28 | 104.32 | 121.53 | 138.70 | 155.81 | 172.88 | 189.89 | 206.86 | 223.78 | 240.65 | 257.47 | 274.24 | |||
| (720.0) | 105.65 | 123.09 | 140.47 | 157.81 | 175.10 | 192.34 | 209.52 | 226.66 | 243.75 | 260.80 | 277.79 | ||||
| 762.0 | 30 | 111.86 | 130.34 | 148.76 | 167.13 | 185.45 | 203.73 | 211.95 | 240.13 | 258.26 | 276.33 | 294.36 | |||
| 813.0 | 32 | 119.41 | 139.14 | 158.82 | 178.45 | 198.03 | 217.56 | 237.0.05 | 256.48 | 275.86 | 295.20 | 31.48 | |||
| (820.0) | 120.45 | 140.35 | 160.20 | 180.00 | 199.76 | 219.46 | 239.12 | 258.72 | 278.28 | 297.79 | 317.25 | ||||
| 864.0 | 34 | 147.94 | 168.88 | 189.77 | 210.61 | 231.40 | 252.14 | 272.83 | 293.47 | 313.06 | 334.61 | ||||
| 914.0 | 36 | 178.7.75 | 200.87 | 222.94 | 244.96 | 266.94 | 288.86 | 310.73 | 332.56 | 354.34 | |||||
| (920.0) | 179.93 | 202.20 | 4.42 | 246.59 | 286.70 | 290.78 | 312.79 | 334.78 | 356.68 | ||||||
| 965.0 | 38 | 188.81 | 212.19 | 235,52 | 258.80 | 282.03 | 305.21 | 328.34 | 351.43 | 374.46 | |||||
| 1016.0 | 40 | 198.87 | 223.51 | 248.09 | 272.63 | 297.12 | 321.56 | 345.95 | 370.29 | 394.58 | 443.02 | ||||
| (1020.0) | 199.66 | 224.39 | 249.08 | 273.72 | 298.31 | 322.84 | 347.33 | 371.77 | 396.16 | 444.77 | |||||
| 1067.0 | 42 | 208.93 | 234.83 | 260.67 | 286.47 | 3121 | 337.91 | 363.56 | 389.16 | 414.71 | 465.66 | ||||
| 118.0 | 44 | 218.99 | 246.15 | 273.2.25 | 300.30 | 327.31 | 354.26 | 381.17 | 408.02 | 343.83 | 488.30 | ||||
| 1168.0 | 46 | 228.86 | 257.24 | 285.58 | 313.87 | 342.10 | 370.29 | 398.43 | 426.52 | 454.56 | 510.49 | ||||
| 1219.0 | 48 | 238.92 | 268.56 | 298.16 | 327.70 | 357.20 | 386.64 | 416.04 | 445.39 | 474.68 | 553.13 | ||||
| (1220.0) | 239.12 | 268.78 | 198.40 | 327.97 | 357.49 | 386.96 | 146.38 | 445.76 | 475.08 | 533.58 | |||||
| 1321.0 | 52 | 291.20 | 323.31 | 327.97 | 387.38 | 449.34 | 451.26 | 483.12 | 514.93 | 578.41 | |||||
| (1420.0) | 347.72 | 355.37 | 416.66 | 451.08 | 485.41 | 519.74 | 553.96 | 622.32 | 690.52 | ||||||
| 1422.0 | 56 | 348.22 | 382.23 | 417.27 | 451.72 | 486.13 | 520.48 | 554.97 | 623.25 | 691.51 | 759.58 | ||||
| 1524.0 | 60 | 373.38 | 410.44 | 447.46 | 484.43 | 521.34 | 558.21 | 595.03 | 688.52 | 741.82 | 814.91 | ||||
| (1620.0) | 397.03 | 436.48 | 457.84 | 515.20 | 554.46 | 593.73 | 623.87 | 711.11 | 789.12 | 867.00 | |||||
| 1626.0 | 64 | 398.53 | 438.11 | 477.64 | 517.13 | 556.56 | 595.95 | 635.28 | 713.80 | 792.13 | 870.26 | ||||
| 1727.0 | 68 | 423.44 | 465.51 | 507.53 | 549.51 | 591.43 | 2333.31 | 675.13 | 758.64 | 841.94 | 925.05 | ||||
| (1820.0) | 446.37 | 492.74 | 535.06 | 579.32 | 623.50 | 667.71 | 711.79 | 799.92 | 887.81 | 975.51 | |||||
| 1829.0 | 72 | 493.18 | 626.65 | 671.04 | 714.20 | 803.92 | 890.77 | 980.39 | |||||||
| 1930.0 | 76 | 661.52 | 708.40 | 755.23 | 848.75 | 942.07 | 1035.19 | ||||||||
| (2020.0) | 692.60 | 741.69 | 790.75 | 888.70 | 986.41 | 1084.02 | |||||||||
| 2032.0 | 80 | 696.74 | 746.13 | 795.48 | 894.03 | 992.38 | 1090.53 | ||||||||
| (2220.0) | 761.65 | 815.68 | 869.66 | 977.50 | 1085.80 | 1192.53 | |||||||||
| (2420.0) | 948.58 | 1066.26 | 1183.75 | 1301.04 | |||||||||||
| (2540.0) | 100 | 995.93 | 1119.53 | 1242.94 | 1366.15 | ||||||||||
| (2845.0) | 112 | 1116.28 | 1254.93 | 1393.37 | 1531.63 | ||||||||||
Peb cov kauv txoj kab kauv welded yeeb nkab tau tsim tshwj xeeb los sivKab Yeeb, muab txoj kev daws teeb meem zoo rau kev thauj cov roj, cov nkev thiab lwm yam dej dhau mus deb. Muab kauv ua ke muaj kev tiv thaiv zoo heev rau cov kev ntsuas ruaj khov thiab cov khoom siv sab nraud, ua rau nws haum rau ntau qhov kev siv hluav taws xob. Tsis tas li ntawd, peb cov kauv txoj hlua khi welded pipes muaj nyob rau hauv cov kab dej loj loj, ua rau lawv zoo tagnrho rau cov phiaj xwm thiab cov neeg khiav dej siab.
Ib qho ntxiv, peb cov kauv txoj hlua khi welded yog tseem zoo tagnrho rauHluav taws yeeb nkab kabCov ntawv thov. Qhov ruaj khov kho thiab txhim khu kev qha zoo ntawm peb cov kav dej ua rau lawv tsim nyog rau siv hauv cov dej tua hluav taws, kom muaj kev nyab xeeb thauj khoom lossis lwm yam hluav taws-extinguishing tus neeg sawv cev. Nrog lawv lub zog tshwj xeeb thiab kub tsis kam, peb cov kauv weld welded kav dej muab ib qho tseem ceeb tiv thaiv hluav taws xob.
Ntxiv nrog rau kev ua tau zoo dua, peb cov kauv cov leeg welded cov kab yeeb nkab kab yog tsim nrog kev ua tau zoo thiab muaj kev ntseeg tau hauv siab. Peb siv cov ntaub ntawv zoo thiab cov txheej txheem ntau lawm ntawm ntug kev ua kom ntseeg tau tias txhua tus yeeb nkab ua tau raws li peb cov qauv nruj. Peb txoj kev cog lus rau kev ua tau zoo txhais tau tias koj tuaj yeem ntseeg peb txoj kev coj ntawm cov leeg Welded cov yeeb nkab kom xa cov mob siab tshaj plaws hauv qhov kev xav tau tshaj plaws.
Peb nkag siab qhov tseem ceeb ntawm kev muab cov khoom txhim khu kev qha thiab muaj txiaj ntsig zoo rau peb cov neeg muas zaub, uas yog vim li cas peb txoj kab kev cog lus rau cov neeg siv khoom txaus siab. Txawm hais tias koj xav tau txoj hlua xaim hauv cov dej hluav taws xob ntev lossis cov kab hluav taws rau cov yeeb nkab tiv thaiv hluav taws yog qhov kev xaiv zoo tshaj plaws rau koj cov kev xav tau.
Hauv cov ntsiab lus, peb cov kauv welded yeeb nkab cov kab ntau lawm yog qhov kev daws teeb meem zoo tshaj plaws thiab ruaj khov yeeb nkab. Nws qhov tsis sib xws lub zog, lub zog loj txoj kab uas ua haujlwm loj rau hluav taws cov ntaub ntawv thov ua rau nws muaj ntau yam thiab tseem ceeb rau ntau hom haujlwm. Peb txaus siab muab cov yeeb nkab kauv welded welded yeeb nkab raws li kev ntseeg siab thiab raug nqi zoo rau koj cov kev xav tau piping.
