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Seamless Cov Hlau Thiab Aluminium Cov Nkab Neeg Kho Tshuab Leeg

Seamless Cov Hlau Thiab Alloy Neeg Kho Tshuab Leeg Featured Duab
  • Seamless Cov Hlau Thiab Aluminium Cov Nkab Neeg Kho Tshuab Leeg
  • Seamless Cov Hlau Thiab Aluminium Cov Nkab Neeg Kho Tshuab Leeg
  • Seamless Cov Hlau Thiab Aluminium Cov Nkab Neeg Kho Tshuab Leeg

Cov lus piav qhia luv luv:

Seamless cov hlau tubes, cov yeeb nkab tsim cov yeeb nkab thiab aluminium neeg kho tshuab leeg, feem ntau yog rau kev siv tshuab hauvASTM A519-2006Txheem, alloy neeg kho mob tubes tsuas yog suav nrog

1018,1026,8620,4130,4140 thiab lwm yam.


  • Kev Them Nyiaj:30% tso nyiaj, 70% L / C lossis B / L Luam lossis 100% L / C thaum pom
  • Min.Arder Kom Muaj nuj nqis:1 PC
  • Muab khoom muaj peev xwm:Txhua xyoo 20000 tons cov khoom lag luam ntawm cov yeeb nkab steel
  • Lub sij hawm ua:7-14 hnub yog tias hauv Tshuag, 30-45 hnub los tsim
  • Pob:Dub vanishing, bevel thiab cap rau txhua tus neeg yeeb nkab; Od hauv qab 219 hli yuav tsum tau ntim rau hauv pob, thiab txhua pob tsis muaj dua 2 tons.
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    Khoom Qhia Qhia

    Khoom Ntawv

    Lub ntsiab

    Txheem:ASTM A519-2006 Alloy los yog tsis: alloy lossis carbon
    Pawg Qeb: 1018,1026,8620,4130,4140 Daim Ntawv Thov: Cov Tub Yees
    Thickness: 1 - 100 hli Nto Kho: raws li cov neeg yuav tsum tau ua
    Cov Inch txheej (Round): 10 - 1000 mm Cov txheej txheem: Kub Rolled lossis Cold Rolled
    Ntev: taag ntev lossis random ntev Kev kho cua sov: annealing / normating / kev ntxhov siab rov qab
    Ntu puab: Round Tshwj Xeeb Yeeb: Cov yeeb nkab tuab phab ntsa
    Qhov chaw ntawm keeb kwm: Suav Pab: Neeg kho tshuab
    Ntawv pov thawj: ISO9001: 2008 Kuaj: ect / ut

    Daim ntawv thov

    Nws yog tsuas yog siv rau kev siv tshuab thiab siv los ua cov roj cylinder.inloless Caring, thiab npog ob qho tib si sib tsoo tubing thiab suav nrog cov hlab me rau puag ncig nrog cov phab ntsa thicknesses raws li yuav tsum tau ua.

    Qib tseem

    1018,1026,8620,4130,4140

    Cov Khoom Siv Siv Tshuaj

    Rooj 1 Cov Tshuaj Yuav Tsum Muaj Cov Hlau Hmab

    Teem nqi Tshuaj lom neeg txwv kev txwv,%
    Kev tsim Carbona Tus manganeseb Phosphorus, b Sulphur, b
          tus zuag tus zuag
    MT X 1015 0.10-0.20 0.60-0.90 0.04 0.05
    Mt 1010 0.05-0.15 0.30-0.60 0.04 0.05
    Mt 1015 0.10-0.20 0.30-0.60 0.04 0.05
    Mt 1020 0.15-0.25 0.30-0.60 0.04 0.05
    Mt x 1020 0.15-0.25 0.70-1.00 0.04 0.05


    Cov lus 2 Tshuaj yuav tsum muaj cov tshuaj tua kab    BTxwv tsis pub siv rau kev txheeb xyuas kev kub ntxhov; Tshwj tsis yog raws li yuav tsum tau los ntawm 6.1, tshuaj ntsuam xyuas cov khoom lag luam yuav raug rau cov kev tsim nyog tau txais hauv Table 5.

    Teem nqi   Tshuaj lom neeg txwv kev txwv,% a  
    Kev tsim        
    Pa roj carbon Tus kws dai txiv manganese Phosphorus, Sulphur,
          tus zuag tus zuag
    1008 0.10 max 0.30-0.50 0.04 0.05
    1010 0.08-0.13 0.30-0.60 0.04 0.05
    1012 0.10-0.15 0.30-0.60 0.04 0.05
    1015 0.13-0.18 0.30-0.60 0.04 0.05
    1016 0.13-0.18 0.60-0.90 0.04 0.05
    1017 0.15-0.20 0.30-0.60 0.04 0.05
    1018 0.15-0.20 0.60-0.90 0.04 0.05
    1019 0.15-0.20 0.70-1.00 0.04 0.05
    1020 0.18-0.23 0.30-0.60 0.04 0.05
    1021 0.18-0.23 0.60-0.90 0.04 0.05
    1022 0.18-0.23 0.70-1.00 0.04 0.05
    1025 0.22-0.28 0.30-0.60 0.04 0.05
    1026 0.22-0.28 0.60-0.90 0.04 0.05
    1030 0.28-0.34 0.60-0.90 0.04 0.05
    1035 0.32-0.38 0.60-0.90 0.04 0.05
    1040 0.37-0.44 0.60-0.90 0.04 0.05
    1045 0.43-0.50 0.60-0.90 0.04 0.05
    1050 0.48-0.55 0.60-0.90 0.04 0.05
    1518 0.15-0.21 1.10-1.40 0.04 0.05
    1524 0.19-0.25 1.35-1.65 0.04 0.05
    1541 0.36-0.44 1.35-1.65 0.04 0.05

    Ib tug ranges thiab txwv muab nyob rau hauv cov lus no siv rau kev tshuaj ntsuam xyuas kub; tshwj tsis yog raws li yuav tsum tau los ntawm6.1, tshuaj ntsuam xyuas cov khoom lag luam yuav raug rau cov kev ua kom muaj kev zam txim rau hauv cov naj npawb ntawm lub rooj 5.

    Rooj 3 Tshuaj Yuav Tsum Tau Ua Rau Alloy Steel
    Tsab ntawv 1-lub ranges thiab txwv nyob rau hauv cov lus no siv rau cov hlau tsis tshaj 200 in.2 (1290 cm2) hauv thaj chaw hla tebchaws.
    Tsab ntawv 2-me nyuam me me ntawm qee cov ntsiab lus tam sim no nyob rau hauv Alloy Steel uas tsis tau teev lossis xav tau. Cov ntsiab lus no tau txiav txim siab ua qhov xwm txheej
    thiab tej zaum yuav muaj rau cov nyiaj ntau tshaj plaws: tooj liab, 0.35%; npib tsib xee, 0.25%; chromium, 0.20%; Molybdenum, 0.10%.
    Tsab ntawv 3-cov ranges thiab txwv tau muab nyob rau hauv cov lus no siv rau kev tshuaj ntsuam xyuas kub; tshwj tsis yog raws li yuav tsum tau los ntawm 6.1, tshuaj ntsuam xyuas cov khoom lag luam yog qhov siv tau
    Kev thev naus laus zis ntxiv nyob rau hauv lub rooj naj npawb 5.

     

    Teem nqiA,B       Tshuaj lom neeg txwv kev txwv,%        
    Tus tsim qauv tsim-                
    Pa roj carbon Tus kws dai txiv manganese Phospho- Sulphur,C,D Silicon Tus menyuam yaus Yeebsab Molybde-
    kev sib twv              
        rus,Ctus zuag tus zuag       Num
                   
    1330 0.28-0.33 1.60-1.90 0.04 0.04 0.15-0.35 ... ... ...
    1335 0.33-0.38 1.60-1.90 0.04 0.04 0.15-0.35 ... ... ...
    1340 0.38-0.43 1.60-1.90 0.04 0.04 0.15-0.35 ... ... ...
    1345 0.43-0.48 1.60-1.90 0.04 0.04 0.15-0.35 ... ... ...
    3140 0.38-0.43 0.70-0.90 0.04 0.04 0.15-0.35 1.10-1.40 0.55-0.75 ...
    E3310 0.08-0.13 0.45-0.60 0.025 0.025 0.15-0.35 3.25-3.75 1.40-1.75 ...
    4012 0.09-0.14 0.75-1.00 0.04 0.04 0.15-0.35 ... ... 0.15-0.25
    4023 0.20-0.25 0.70-0.90 0.04 0.04 0.15-0.35 ... ... 0.20-0.30
    4024 0.20-0.25 0.70-0.90 0.04 0.035-0.050 0.15-0.35 ... ... 0.20-0.30
    4027 0.25-0.30 0.70-0.90 0.04 0.04 0.15-0.35 ... ... 0.20-0.30
    4028 0.25-0.30 0.70-0.90 0.04 0.035-0.050 0.15-0.35 ... ... 0.20-0.30
    4037 0.35-0.40 0.70-0.90 0.04 0.04 0.15-0.35 ... ... 0.20-0.30
    4042 0.40-0.45 0.70-0.90 0.04 0.04 0.15-0.35 ... ... 0.20-0.30
    4047 0.45-0.50 0.70-0.90 0.04 0.04 0.15-0.35 ... ... 0.20-0.30
    4063 0.60-0.67 0.75-1.00 0.04 0.04 0.15-0.35 ... ... 0.20-0.30
    4118 0.18-0.23 0.70-0.90 0.04 0.04 0.15-0.35 ... 0.40-0.60 0.08-0.15
    4130 0.28-0.33 0.40-0.60 0.04 0.04 0.15-0.35 ... 0.80-1.10 0.15-0.25
    4135 0.32-0.39 0.65-0.95 0.04 0.04 0.15-0.35 ... 0.80-1.10 0.15-0.25
    4137 0.35-0.40 0.70-0.90 0.04 0.04 0.15-0.35 ... 0.80-1.10 0.15-0.25
    4140 0.38-0.43 0.75-1.00 0.04 0.04 0.15-0.35 ... 0.80-1.10 0.15-0.25
    4142 0.40-0.45 0.75-1.00 0.04 0.04 0.15-0.35 ... 0.80-1.10 0.15-0.25
    4145 0.43-0.48 0.75-1.00 0.04 0.04 0.15-0.35 ... 0.80-1.10 0.15-0.25
    4147 0.45-0.50 0.75-1.00 0.04 0.04 0.15-0.35 ... 0.80-1.10 0.15-0.25
    4150 0.48-0.53 0.75-1.00 0.04 0.04 0.15-0.35 ... 0.80-1.10 0.15-0.25
    4320 0.17-0.22 0.45-0.65 0.04 0.04 0.15-0.35 1.65-2.00 0.40-0.60 0.20-0.30
    4337 0.35-0.40 0.60-0.80 0.04 0.04 0.15-0.35 1.65-2.00 0.70-0.90 0.20-0.30
    E4337 0.35-0.40 0.65-0.85 0.025 0.025 0.15-0.35 1.65-2.00 0.70-0.90 0.20-0.30
    4340 0.38-0.43 0.60-0.80 0.04 0.04 0.15-0.35 1.65-2.00 0.70-0.90 0.20-0.30
    E4340 0.38-0.43 0.65-0.85 0.025 0.025 0.15-0.35 1.65-2.00 0.70-0.90 0.20-0.30
    4422 0.20-0.25 0.70-0.90 0.04 0.04 0.15-0.35 ... ... 0.35-0.45
    4427 0.24-0.29 0.70-0.90 0.04 0.04 0.15-0.35 ... ... 0.35-0.45
    4520 0.18-0.23 0.45-0.65 0.04 0.04 0.15-0.35 ... ... 0.45-0.60
    4615 0.13-0.18 0.45-0.65 0.04 0.04 0.15-0.35 1.65-2.00 ... 0.20-0.30
    4617 0.15-0.20 0.45-0.65 0.04 0.04 0.15-0.35 1.65-2.00 ... 0.20-0.30
    4620 0.17-0.22 0.45-0.65 0.04 0.04 0.15-0.35 1.65-2.00 ... 0.20-0.30
    4621 0.18-0.23 0.70-0.90 0.04 0.04 0.15-0.35 1.65-2.00 ... 0.20-0.30
    4718 0.16-0.21 0.70-0.90 0.04 0.04 0.15-0.35 0.90-1.20 0.35-0.55 0.30-0.40
    4720 0.17-0.22 0.50-0.70 0.04 0.04 0.15-0.35 0.90-1.20 0.35-0.55 0.15-0.25
    4815 0.13-0.18 0.40-0.60 0.04 0.04 0.15-0.35 3.25-3.75 ... 0.20-0.30
    4817 0.15-0.20 0.40-0.60 0.04 0.04 0.15-0.35 3.25-3.75 ... 0.20-0.30
    4820 0.18-0.23 0.50-0.70 0.04 0.04 0.15-0.35 3.25-3.75 ... 0.20-0.30
    505 0.12-0.17 0.30-0.50 0.04 0.04 0.15-0.35 ... 0.30-0.50 ...
    5046 0.43-0.50 0.75-1.00 0.04 0.04 0.15-0.35 ... 0.20-0.35 ...
    5115 0.13-0.18 0.70-0.90 0.04 0.04 0.15-0.35 ... 0.70-0.90 ...
    5120 0.17-0.22 0.70-0.90 0.04 0.04 0.15-0.35 ... 0.70-0.90 ...
    5130 0.28-0.33 0.70-0.90 0.04 0.04 0.15-0.35 ... 0.80-1.10 ...
    5132 0.30-0.35 0.60-0.80 0.04 0.04 0.15-0.35 ... 0.75-1.00 ...
    5135 0.33-0.38 0.60-0.80 0.04 0.04 0.15-0.35 ... 0.80-1.05 ...
    5140 0.38-0.43 0.70-0.90 0.04 0.04 0.15-0.35 ... 0.70-0.90 ...
    545 0.43-0.48 0.70-0.90 0.04 0.04 0.15-0.35 ... 0.70-0.90 ...
    5147 0.46-0.51 0.70-0.95 0.04 0.04 0.15-0.35 ... 0.85-1.15 ...
    5150 0.48-0.53 0.70-0.90 0.04 0.04 0.15-0.35 ... 0.70-0.90 ...
    5155 0.51-0.59 0.70-0.90 0.04 0.04 0.15-0.35 ... 0.70-0.90 ...
    5160 0.56-0.64 0.75-1.00 0.04 0.04 0.15-0.35 ... 0.70-0.90 ...
    52100E 0.93-1.05 0.25-0.45 0.025 0.015 0.15-0.35 0.25 max 1.35-1.60 0.10 max
    E50100 0.98-1.10 0.25-0.45 0.025 0.025 0.15-0.35 ... 0.40-0.60 ...
    E51100 0.98-1.10 0.25-0.45 0.025 0.025 0.15-0.35 ... 0.90-1.15 ...
    E52100 0.98-1.10 0.25-0.45 0.025 0.025 0.15-0.35 ... 1.30-1.60 ...
                    Thee lub hau
                     
    6118 0.16-0.21 0.50-0.70 0.04 0.04 0.15-0.35 ... 0.50-0.70 0.10-0.15
    6120 0.17-0.22 0.70-0.90 0.04 0.04 0.15-0.35 ... 0.70-0.90 0.10 min
    6150 0.48-0.53 0.70-0.90 0.04 0.04 0.15-0.35 ... 0.80-1.10 0.15 min
                     
                Tooj dawb   Molybdenum
                     
    E7140 0.38-0.43 0.50-0.70 0.025 0.025 0.15-0.40 0.95-1.30 1.40-1.80 0.30-0.40
                     
                Tus menyuam yaus    
                     
    8115 0.13-0.18 0.70-0.90 0.04 0.04 0.15-0.35 0.20-0.40 0.30-0.50 0.08-0.15
    8615 0.13-0.18 0.70-0.90 0.04 0.04 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
    8617 0.15-0.20 0.70-0.90 0.04 0.04 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
    8620 0.18-0.23 0.70-0.90 0.04 0.04 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
    8622 0.20-0.25 0.70-0.90 0.04 0.04 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
    8625 0.23-0.28 0.70-0.90 0.04 0.04 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
    8627 0.25-0.30 0.70-0.90 0.04 0.04 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
    8630 0.28-0.33 0.70-0.90 0.04 0.04 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
    8637 0.35-0.40 0.75-1.00 0.04 0.04 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
    8640 0.38-0.43 0.75-1.00 0.04 0.04 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
    8642 0.40-0.45 0.75-1.00 0.04 0.04 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
    8645 0.43-0.48 0.75-1.00 0.04 0.04 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
    8650 0.48-0.53 0.75-1.00 0.04 0.04 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
    8655 0.51-0.59 0.75-1.00 0.04 0.04 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
    8660 0.55-0.65 0.75-1.00 0.04 0.04 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
    8720 0.18-0.23 0.70-0.90 0.04 0.04 0.15-0.35 0.40-0.70 0.40-0.60 0.20-0.30
    8735 0.33-0.38 0.75-1.00 0.04 0.04 0.15-0.35 0.40-0.70 0.40-0.60 0.20-0.30
    8740 0.38-0.43 0.75-1.00 0.04 0.04 0.15-0.35 0.40-0.70 0.40-0.60 0.20-0.30
    8742 0.40-0.45 0.75-1.00 0.04 0.04 0.15-0.35 0.40-0.70 0.40-0.60 0.20-0.30
    8822 0.20-0.25 0.75-1.00 0.04 0.04 0.15-0.35 0.40-0.70 0.40-0.60 0.30-0.40
    9255 0.51-0.59 0.60-0.80 0.04 0.04 1.80-2.20 ... 0.60-0.80 ...
    9260 0.56-0.64 0.75-1.00 0.04 0.04 1.80-2.20 ... ... ...
    9262 0.55-0.65 0.75-1.00 0.04 0.04 1.80-2.20 ... 0.25-0.40 ...
    E9310 0.08-0.13 0.45-0.65 0.025 0.025 0.15-0.35 3.00-3.50 1.00-1.40 0.08-0.15
    9840 0.38-0.42 0.70-0.90 0.04 0.04 0.15-0.35 0.85-1.15 0.70-0.90 0.20-0.30
    9850 0.48-0.53 0.70-0.90 0.04 0.04 0.15-0.35 0.85-1.15 0.70-0.90 0.20-0.30
    50B40 0.38-0.42 0.75-1.00 0.04 0.04 0.15-0.35 ... 0.40-0.60 ...
    50B44 0.43-0.48 0.75-1.00 0.04 0.04 0.15-0.35 ... 0.40-0.60 ...
    50B46 0.43-0.50 0.75-1.00 0.04 0.04 0.15-0.35 ... 0.20-0.35 ...
    50B50 0.48-0.53 0.74-1.00 0.04 0.04 0.15-0.35 ... 0.40-0.60 ...
    50B60 0.55-0.65 0.75-1.00 0.04 0.04 0.15-0.35 ... 0.40-0.60 ...
    51b60 0.56-0.64 0.75-1.00 0.04 0.04 0.15-0.35 ... 0.70-0.90 ...
    81b45 0.43-0.48 0.75-1.00 0.04 0.04 0.15-0.35 0.20-0.40 0.35-0.55 0.08-0.15
    86b45 0.43-0.48 0.75-1.00 0.04 0.04 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
    94b15 0.13-0.18 0.75-1.00 0.04 0.04 0.15-0.35 0.30-0.60 0.30-0.50 0.08-0.15
    94b17 0.15-0.20 0.75-1.00 0.04 0.04 0.15-0.35 0.30-0.60 0.30-0.50 0.08-0.15
    94b30 0.28-0.33 0.75-1.00 0.04 0.04 0.15-0.35 0.30-0.60 0.30-0.50 0.08-0.15
    94b40 0.38-0.43 0.75-1.00 0.04 0.04 0.15-0.35 0.30-0.60 0.30-0.50 0.08-0.15
                     

    B Cov qhab nia qhia nyob hauv cov lus no nrog tsab ntawv B, xws li 50b40, tuaj yeem xav tau 0.0005% tsawg kawg kev tswj boron. IbCov qhab nia qhia nyob hauv cov lus no nrog tsab ntawv ua ntej e feem ntau yog tsim los ntawm cov txheej txheem hluav taws xob theem pib. Txhua tus neeg feem ntau yog tsim los ntawm cov txheej txheem kev xav thib ib tab sis tuaj yeem tsim los ntawm cov txheej txheem hluav taws xob yooj yim nrog kev hloov kho hauv phosphorus thiab leej faj.

     

    CCov phosphorus sulfur txwv rau txhua tus txheej txheem muaj raws li hauv qab no:

    Lub Tshuab Hluav Taws Xob Hluav Taws Xob 0.025 Max% Acid Hluav Taws Xob Hluav Taws Xob 200050 Max%

    Theem qhib Hearthe Hearth 0.040 max% acid qhib 0.050 max%

    D Yam tsawg kawg nkaus thiab cov lus faj sulfur sulfur uas qhia tias tus hlau resulfurized.

    ETus neeg yuav khoom yuav qhia tau cov nyiaj ntau tshaj li nram qab no: Tooj liab, 0.30%; Aluminium, 0.050%; thiab cov pa, 0.0015%.

     

    Cov Cuab Yeej Cuab Yeej Cuab Yeej

    Cov Khoom Siv Tensile, Hardness Thiab Thermal Mob Rau Qee Cov Qeb Ntau Cov Roj Carbon Thiab Alloy Hlau

     

    CW-txias ua haujlwm SR-ntxhov siab relieved a-annealed n-noroneda cov lus hauv qab no yog cov cim ntsiab lus rau ntau yam kev mob: HR-kub rolle

    Teem nqi Condi- Qhov kawg nkaus Pub Elongation Rockwell,
    Desc- kev sib twvA Lub zog, Lub zog, hauv 2 hauv. lossis Kev nyuaj
    lub teb chaws           50 hli,% B Nplai
      ksi MPa ksi MPa
         
                 
    1020 HR 50 345 32 221 25 55
    CW 70 483 60 414 5 75
    SR 65 448 50 345 10 72
    A 48 331 28 193 30 50
    N 55 379 34 234 22 60
    1025 HR 55 379 35 241 25 60
    CW 75 517 65 448 5 80
    SR 70 483 55 379 8 75
    A 53 365 30 207 25 57
    N 55 379 36 248 22 60
    1035 HR 65 448 40 276 20 72
    CW 85 586 75 517 5 88
    SR 75 517 65 448 8 80
    A 60 414 33 228 25 67
    N 65 448 40 276 20 72
    1045 HR 75 517 45 310 15 80
    CW 90 621 80 552 5 90
    SR 80 552 70 483 8 85
    A 65 448 35 241 20 72
    N 75 517 48 331 15 80
    1050 HR 80 552 50 345 10 85
    SR 82 565 70 483 6 86
    A 68 469 38 262 18 74
    N 78 538 50 345 12 82
    1118 HR 50 345 35 241 25 55
    CW 75 517 60 414 5 80
    SR 70 483 55 379 8 75
    A 50 345 30 207 25 55
    N 55 379 35 241 20 60
    1137 HR 70 483 40 276 20 75
    CW 80 552 65 448 5 85
    SR 75 517 60 414 8 80
    A 65 448 35 241 22 72
    N 70 483 43 296 15 75
    4130 HR 90 621 70 483 20 89
    SR 105 724 85 586 10 95
    A 75 517 55 379 30 81
    N 90 621 60 414 20 89
    4140 HR 120 855 90 621 15 100
    SR 120 855 100 689 10 100
    A 80 552 60 414 25 85
    N 120 855 90 621 20 100

    d

    Kev nyiaj tau

    Sab Nraum Diam Tsis Muaj Peev Xwm Rau Round Ntau-Tiav TubingA,B,C

     

    Sab nraud uas cov taub loj loj, Sab nraud txoj kab uas tsis kam, hauv. (Hli)
    nyob rau hauv. (hli) Saum Hauv qab
    Txog li 2.999 (76.17) 0.020 (0.51) 0.020 (0.51)
    3.000-4.499 (76.20-114.27) 0.025 (0.64) 0.025 (0.64)
    4.500-5.999 (114.30-152.37) 0.031 (0.79) 0.031 (0.79)
    6.000-7.499 (152.40-190.47) 0.037 (0.94) 0.037 (0.94)
    7.500-8.999 (190.50-228.57) 0.045 (1.14) 0.045 (1.14)
    9.000-10.750 (228.60-273.05) 0.050 (1.27) 0.050 (1.27)

     

    Txoj kab uas hla txoj kab uas hla tsis muaj feem xyuam rau qhov qub thiab tempered lossis quenched thiab kev mob siab.

    B Cov ntau ntau qhov ntau thiab tsawg ntawm cov raj kub ua tiav yog 11/2 nyob rau hauv. (38.1 hli) txog 103/4 hauv. (273.0 hli) sab nraud ntawm txoj kab uas hla nrog phab ntsa tuab tsawg kawg 3% lossis ntau dua ntawm cov taub sab nraud, tab sis tsis tsawg tshaj 0.095 hauv. (2.41 hli).

    C loj loj thiab muaj; Sab laj cov chaw tsim tshuaj paus rau qhov ntau thiab ua kom ntau thiab thev taus.

     

    Phab Ntsa Thiaj Kev Tiv Thaiv Kev Ua Phem Rau Round Kub-tiav

    Tubing

    Phab Ntsa Thickness

    Phab ntsa thickness kam kam,AFeem pua ​​tshaj
    Ntau li feem pua

    thiab nyob rau hauv nominal
    ntawm sab nraud

    Sab nraud

    Sab nraud

    Sab nraud
    Qhov dav

    Qhov dav

    Qhov dav

    Qhov dav

    2.999 hauv.

    3.000 nyob rau hauv.

    6.000 rau hauv.

    (76.19 hli)

    (76.20 hli)

    (152.40 hli)

    thiab me dua

    rau 5.999 hauv.

    rau 10.750 hauv.

    (152.37 hli)

    (273.05 hli)
    Hauv qab 15

    12.5

    10.0

    10.0
    15 thiab dhau

    10.0

    7.5

    10.0
    Ib phab ntsa tuab rau kev zam yuav tsis siv rau phab ntsa 0.199 hauv. (5.05 hli) thiab tsawg dua; Tham cov chaw tsim tshuaj paus rau cov phab ntsa Taus ntawm lub raj loj me me.
    Qhov tseem ceeb tshaj plaws, ces txias-ua haujlwm tubing yuav tsum tau teev rau sab hauv lub taub thiab phab ntsa thickness lossis sab nraud ntawm lub taub.
    Ntxhib-tig cov neeg kho tshuab tubing-sib txawv hauv sab nraud ntawm lub cheeb thiab phab ntsa tuab yuav tsis dhau qhov kev ua siab ntev nyob hauv lub rooj. Cov lus qhia txog kev ua haujlwm sab nraud thiab phab ntsa tuab thiab siv rau qhov loj me.
    Av tshuab tubing-sib txawv nyob rau sab nraum lub taub-ether yuav tsis tshaj lub thev naus laus zis nyob rau hauv lub rooj. Cov khoom no ib txwm tsim los ntawm lub raj txias ua haujlwm.
    Ntev ntev-cuab yeej tubing yog cov nquag muaj nyob rau hauv cov zeb ntev, 5 ft (1.5 m) thiab tshaj. Cov raug txiav ntev yog cov khoom siv thaum cov neeg yuav khoom. Ntev ntev muaj txiaj ntsig yog qhia hauv lub rooj.
    Ncaj-tus ncaj ncaj pab rau kev ua txhaum lub tubing yuav tsis tshaj cov nyiaj tau qhia hauv lub rooj.

     

    Kev xeem yuav tsum tau ua

    1.hard
    Thaum muaj kev txwv hnyav yuav tsum muaj, cov chaw tsim khoom yuav tsum tau sab laj. Cov hardness zoo yog teev nyob rau hauv lub rooj .Thaum kev sim ua, txoj kev sim tawv yuav tsum ua rau 1% ntawm cov hlab.

    2.Txoj kev kuaj
    Thaum lub zog tensile muaj, cov chaw tsim khoom yuav tsum tau sab laj. Raug tensile cov khoom rau qee cov qhab nia ntau dua thiab cov mob thermal muaj nyob hauv rooj.

    3.nondionsructive ntsuam xyuas
    Ntau hom ntawm ultrasonic lossis kev xeem siv hluav taws xob muaj. Qhov kev xeem yuav siv thiab kev soj ntsuam txwv yuav tsum tsim los ntawm cov chaw tsim tshuaj paus thiab cov neeg yuav khoom tau.

    4. SEEM TES
    Thaum muaj tshwj xeeb xav tau rau cov kev nyiam ua hluav taws xob hlau, cov qauv ntawm kev xeem thiab txwv ntawm kev lees txais yuav tsum tsim los ntawm cov chaw tsim khoom thiab cov neeg yuav khoom tau.

    Khoom Qhia Qhia

    Mechanical / Tshuaj Thiab Chiv Kav Pipes

    GB / T8162-2008

    ASTM A519-2006

    BS En 10210-1-2006

    ASTM A53 / A53M-2012

    GB9948-2006

    GB6479-2013

    GB / T 17396-2009

  • Yav dhau los:
  • Tom ntej:
    • Sau koj cov lus ntawm no thiab xa mus rau peb
    Ntaus nkag mus tshawb lossis ua kom kaw