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    Mapaipi ang'onoang'ono owalandira

    Mapaipi owoneka bwino owalandira ma tubel pilu
    • Mapaipi ang'onoang'ono owalandira
    • Mapaipi ang'onoang'ono owalandira

    Kufotokozera kwaifupi:

    Ndife okonzeka kukhazikitsa chinthu chathu cholengedwa chaching'ono, chomwe chimapangidwa kuti chithandize kwambiri kugwiritsa ntchito mitundu yosiyanasiyana yamapulogalamu, makamaka cofirdams. Milu iyi imakhala yopindika kapena yozungulira mphamvu yosayerekezeka komanso yokhazikika, moyenera kukhazikika ndi kupewa kumeza madzi, nthaka ndi mchenga.


    Tsatanetsatane wazogulitsa

    Matamba a malonda

    Zithunzi Zithunzi ZachitsuloAmapangidwa pogwiritsa ntchito zida zapamwamba kwambiri komanso ukadaulo wapamwamba kwambiri, kuwapangitsa kukhala odalirika pantchito iliyonse yomanga. Milulu iyi imagwiritsidwa ntchito mu corrdams ndipo mapangidwe awo olimba amatsimikizira chitetezo komanso kukhazikika koyenera kwa maziko ndi zina zomangamanga.

    Wofanana  

    Kalasi yachitsulo

    		 Mankhwala Opanga (%) Katundu wamtundu Charpy

    (V notch)

    Kuyesa mayeso
    c Mn p s Si Ena Gwiritsani mphamvu

    (MPA)

    		 Kulimba kwamakokedwe

    (MPA)

    		 (L0 = 5.65 √ s0) min thumba (%)
    max max max max max min max min max D ≤ 168.333mm D> 168.3mm
     

     

     

    GB / T3091 -2008

    		 Q215A ≤ 0.15 0.25 <1.20 0.045 0.050 0.35  

     

    Kuonjezera NB \ v \ ti \ ti \ ti mogwirizana ndi gb / t1591-94

    		 215   335   15 3. 31  
    Q215B ≤ 0.15 0.25-0.55 0.045 0.045 0.035 215 335 15 3. 31
    Q235A ≤ 0.22 0.30 <0.65 0.045 0.050 0.035 235 375 15 26
    Q235B ≤ 0.20 0.30 ≤ 1.80 0.045 0.045 0.035 235 375 15 26
    Q295A 0.16 0.80-1.50 0.045 0.045 0,55 295 390 13 > 23
    Q295B 0.16 0.80-1.50 0.045 0.040 0,55 295 390 13 > 23
    Q345A 0.20 1.00-1.60 0.045 0.045 0,55 345 510 13 21
    Q345B 0.20 1.00-1.60 0.045 0.040 0,55 345 510 13 21
     

     

     

     

    Gb /

    T9711-

    2011

    (Psl1)

    		 L175 0.21 0,60 0.030 0.030    

     

     

    Zowonjezera zowonjezera chimodzi za NB \ v \ ti \ timitundu kapena mitundu iliyonse ya iwo

    		 175   310   27  

    Imodzi kapena ziwiri za zovuta

    Kukhudzira mphamvu komanso kuvala mphamvu kungasankhidwa. Wa

    L555, onani muyezo.
    L210 0.22 0.90 0.030 0.030 210 335 25
    L245 0.26 1.20 0.030 0.030 245 415 21
    L290 0.26 1.30 0.030 0.030 290 415 21
    L320 0.26 1.40 0.030 0.030 320 435 20
    L360 0.26 1.40 0.030 0.030 360 460 19
    L390 0.26 1.40 0.030 0.030 390 390 18
    L415 0.26 1.40 0.030 0.030 415 520 17
    L450 0.26 1.45 0.030 0.030 450 535 17
    L485 0.26 1.65 0.030 0.030 485 570 16
     

     

     

     

    API 5l (PSL 1)

    		 A25 0.21 0,60 0.030 0.030    

    Kwa grade b chitsulo,

    Nb + v ≤ 0.03%;

    Kwa steel ≥ grael b, powonjezera njira nb kapena v kapena awo

    kuphatikiza, ndi nb + v + ti ≤ 0.15%

    		 172   310    

    (L0 = 50.8mm) kukhala

    kuwerengetsa malinga ndi njira zotsatirazi:

    e = 1944 · Aoqawiri .2 / U0 .0

    A: dera la zitsanzo mu MM2 U: Minal Hinsile Mphamvu ku MPA

    		  

    Palibe kapena aliyense

    kapena zonse ziwiri

    Zovuta

    Mphamvu ndi

    wobanika

    dera limafunikira kuti litsimikizika.
    A 0.22 0.90 0.030 0.030   207 331
    B 0.26 1.20 0.030 0.030   241 414
    X42 0.26 1.30 0.030 0.030   290 414
    X46 0.26 1.40 0.030 0.030   317 434
    X52 0.26 1.40 0.030 0.030   359 455
    X56 0.26 1.40 0.030 0.030   386 490
    X60 0.26 1.40 0.030 0.030   414 517
    X65 0.26 1.45 0.030 0.030   448 531
    X70 0.26 1.65 0.030 0.030   483 565

    Zathuchitoliro chachikulusKodi msana wa ziphuphu zamcherezi ndi zipamba, zolimbitsa kudalirika ndi magwiridwe awo. Kudzera muyeso wowongolera komanso kuyendetsa bwino njira, timatsimikizira mulu uliwonse wamakampani ogulitsa. Mapaipi awa amapereka kusinthasintha kwa kusinthasintha, kuloleza mapaki achitsulo kuti athe kupirira zinthu zowopsa komanso zinthu zovuta.

    Monga wopanga makampani otsogolera, Cangzhou steel mapaipes Guams Grass Co. Ndi mtengo wokwera mpaka 680 miliyoni, timakhala ndi ndalama zambiri, timayika ndalama zodulira ndi zida zowonetsetsa kuti ndizabwino kwambiri. Kuphatikiza apo, timalimbikitsidwa ndi antchito athu odzipereka 680 amaonetsetsa kuti malonda aliwonse omwe amapezeka m'matuka abwino asanafike kwa makasitomala athu ofunika.

    Chitoliro cha SSAW

    Fakitale yathu ili ndi liwiro la pachaka cha ma 400,000 a stals and baseji ya 1.8 biliyoni youn. Chochitika choyambirira ichi chikuwonetsa kudzipereka kwathu popereka ntchito zambiri komanso kukwaniritsa zosowa za makasitomala athu amtengo wapatali kwanuko kwanuko komanso padziko lonse lapansi.

    Zithunzi Zithunzi ZachitsuloKuphatikizidwa ndi mapaipi athu owala kwambiri pama diameter ambiri amaperekanso zinthu moyenera kwambiri, kuwapangitsa kukhala oyenera ntchito zosiyanasiyana. Kuphatikiza pa coffArArAms, milu yathu imagwiritsidwa ntchito kwambiri mu mlaliki womanga mlatho, madoko dokotala komanso ntchito zina zam'madzi. Mapangidwe apadera kapena ozungulira a mipanda yosiyanasiyana amawonetsetsa madzi okwanira komanso malo osungira nthaka akupereka mawonekedwe olimba.

    Kudzipereka kwathu kwa kampaniyo kuntchito, ukadaulo komanso kukhutira ka kasitomala kumatipangitsa kuti tisinthe njira zopangira zopanga. Timatsatira miyezo yabwino yowongolera kuti titsimikizire kuti zinthu zathu ndizabwino kwambiri ndipo timakumananso kapena kupitirira zomwe mukuyembekezera.

    Powombetsa mkota,misala ya tuloakulimbana ndi makampani omanga ndi mphamvu ndi kulimba kwa chitoliro chathu chachikulu. Ndi kuthekera kwawo kupirira mikhalidwe yovuta komanso kugwiritsa ntchito mwapadera mafilimu, milu imapereka chitetezo chosayerekezeka ndikuthandizira. Kuyanjana ndi Cangzhou Stuel Pripes Props Grass Co.

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