Nkag Siab Txog Qhov Tseem Ceeb Ntawm Cov Txheej Txheem Vuam Yeeb Nkab Kom Zoo Rau Cov Yeeb Nkab Hlau Siv Hauv Cov Kab Dej Hauv Av

Kev Piav Qhia Luv:

Thaum txhim kho cov kav dej hauv av, kev siv cov yeeb nkab zoo yog qhov tseem ceeb rau kev ua kom ruaj khov mus ntev thiab tiv taus cov yam ntxwv ib puag ncig. Ib hom yeeb nkab uas feem ntau siv rau cov kav dej hauv av yog cov yeeb nkab hlau kauv. Txawm li cas los xij, kev siv cov yeeb nkab zoo tsis txaus los xyuas kom meej tias koj cov yeeb nkab dej siv tau ntev. Cov txheej txheem vuam yeeb nkab kom zoo yog qhov tseem ceeb rau kev ua kom cov yeeb nkab hlau kauv tuaj yeem tiv taus cov xwm txheej hauv av hnyav thiab muab kev xa dej zoo.


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

 Cov kav hlau kauvsiv dav hauv cov kav dej hauv av vim lawv lub zog siab thiab muaj peev xwm tiv taus qhov siab sab nraud. Cov kav dej no yog tsim los ntawm cov hlau kub dov uas ua rau zoo li lub kauv. Cov txheej txheem vuam kauv siv los tsim cov kav dej no muab kev ruaj khov zoo heev, ua rau lawv zoo tagnrho rau kev siv hauv av.

Nominal Sab Nraud Txoj Kab uas hla Phab Ntsa Nominal Thickness (hli)
mm Hauv 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
Qhov Hnyav Ib Chav Ntev (kg/m2)
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 78.60 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)   92.33 107.54 122.71 137.83 152.90 167.92 182.89 197.81 212.68          
660.0 26 96.77 112.73 128.63 144.48 160.30 176.05 191.77 207.43 223.04          
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 32 119.41 139.14 158.82 178.45 198.03 217.56 237.05 256.48 275.86 295.20 314.48      
(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   147.94 168.88 189.77 210.61 231.40 252.14 272.83 293.47 314.06 334.61      
914.0 36     178.75 200.87 222.94 244.96 266.94 288.86 310.73 332.56 354.34      
(920.0)       179.93 202.20 224.42 246.59 286.70 290.78 312.79 334.78 356.68      
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     208.93 234.83 260.67 286.47 312.21 337.91 363.56 389.16 414.71 465.66    
118.0 44     218.99 246.15 273.25 300.30 327.31 354.26 381.17 408.02 343.83 488.30    
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         423.44 465.51 507.53 549.51 591.43 633.31 675.13 758.64 841.94 925.05
(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

Lus Cim:

1. Kuj muaj cov kav hlau uas muaj qhov loj me ntawm sab nraud thiab qhov tuab ntawm phab ntsa uas nyob nruab nrab ntawm lawv qhov loj me uas teev nyob rau hauv lub rooj, tab sis yuav tsum tau kos npe rau daim ntawv cog lus.

2. Cov kab uas hla sab nraud hauv cov ntawv cim hauv lub rooj yog cov kab uas raug tseg cia.

Ib qho ntawm cov yam tseem ceeb tshaj plaws ntawm kev siv cov hlau kauvcov yeeb nkab rau cov kav dej hauv avyog cov txheej txheem vuam kom raug. Kev vuam yog cov txheej txheem ntawm kev sib txuas ob qho hlau los ntawm kev siv cua sov thiab siab. Rau cov kav dej hauv av, qhov zoo ntawm kev vuam cuam tshuam ncaj qha rau qhov kev ncaj ncees thiab kev ntseeg siab ntawm cov kav dej.

Tsim nyogcov txheej txheem vuam yeeb nkabrau cov yeeb nkab hlau uas muab kauv ua ke muaj ntau kauj ruam tseem ceeb. Ua ntej, qhov chaw ntawm cov yeeb nkab uas yuav tsum tau vuam yuav tsum huv thiab tsis muaj cov khoom qias neeg xws li av, roj, lossis xim. Qhov no ua kom ntseeg tau tias qhov vuam muaj zog thiab tsis muaj cov khoom qias neeg uas yuav ua rau nws lub zog puas tsuaj.

SSAW Yeeb Nkab

Tom ntej no, cov txheej txheem vuam xws li cua sov nkag, qhov ceev ntawm kev vuam, thiab cov txheej txheem yuav tsum tau tswj hwm kom zoo kom ua tiav cov vuam zoo. Kev siv cov ntaub ntawv thiab cov txheej txheem vuam kom raug yog qhov tseem ceeb rau kev tiv thaiv cov qhov tsis zoo xws li porosity, tawg, lossis tsis muaj fusion, uas tuaj yeem ua rau puas tsuaj ntawm qhov vuam.

Tsis tas li ntawd xwb, kev ua kom sov ua ntej thiab kev kho cua sov tom qab vuam yog qhov tseem ceeb rau cov yeeb nkab hlau uas siv rau hauv cov kav dej hauv av. Kev ua kom sov ua ntej pab txo qhov kev pheej hmoo ntawm kev tawg thiab txhim kho qhov zoo ntawm kev vuam, thaum kev kho cua sov tom qab vuam txo cov kev ntxhov siab seem thiab ua kom muaj cov qauv me me thoob plaws thaj chaw vuam.

Ntxiv mus, kev siv cov thev naus laus zis vuam siab heev xws li cov txheej txheem vuam tsis siv neeg thiab kev sim tsis ua puas tsuaj tuaj yeem txhim kho qhov zoo thiab kev ntseeg siab ntawm kev vuam. Cov thev naus laus zis no pab ua kom ntseeg tau tias cov pob qij txha vuam ua tau raws li lub zog thiab cov qauv zoo tsim nyog los muab kev thaj yeeb nyab xeeb txog kev ua haujlwm ntev ntawm cov kav dej hauv av.

Hauv kev xaus lus, cov txheej txheem vuam yeeb nkab kom zoo yog qhov tseem ceeb rau kev ua kom ntseeg tau tias cov yeeb nkab hlau siv rau hauv cov kav dej hauv av muaj kev ruaj khov thiab ntev. Los ntawm kev ua raws li cov kev ntsuas vuam, cov txheej txheem thiab cov kev ntsuas tswj xyuas zoo, qhov kev pheej hmoo ntawm kev vuam tsis zoo thiab kev ua tsis tiav tuaj yeem txo qis. Qhov tshwm sim yog cov kav dej hauv av txhim khu kev qha thiab ruaj khov uas tuaj yeem tiv taus qhov kev sim ntawm lub sijhawm thiab muab cov kev pabcuam xa dej nyab xeeb thiab ua haujlwm tau zoo. Rau cov kav dej hauv av, kev nqis peev rau hauv qhov kev pab cuam vuam kom zoo yog ib kauj ruam tseem ceeb hauv kev ua kom ntseeg tau tag nrho kev ntseeg tau thiab ntev ntawm cov kav dej.


  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb