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    Chitoliro chapamwamba kwambiri

    Mawonekedwe apamwamba kwambiri owoneka bwino
    • Chitoliro chapamwamba kwambiri

    Kufotokozera kwaifupi:

    Chitoliro chathu chapamwamba kwambiri ndichoyenera kugwiritsa ntchito mitundu yosiyanasiyana, kuphatikizapo kapangidwe ntchito, mafuta ndi mpweya, komanso mayendedwe am'mimba. Ndi mphamvu zake zazikulu ndi kukhazikika, zimapangidwa kuti zithetse kupanikizika ndikupewa kutukula, kumapangitsa kuti ikhale yankho lalitali kwambiri pazosowa zanu.


    Tsatanetsatane wazogulitsa

    Matamba a malonda

    Kuyambitsa chitoliro chathu chapamwamba-chowoneka bwino, chinthu chomwe chimayambitsa mphamvu, chikhazikitso komanso chopatsa chidwi. Zopangidwa pogwiritsa ntchito zokutira zapamwamba kwambiri, mapaipi athu amapangidwa ndi ma collose otentha owotcha omwe amapangidwa mosamala ndi mawonekedwe a cylingoical ndikuwombetsa msoko. Njira yopanga yatsopanoyi siyikuwonjezera kukhulupirika kwapaipi, komanso zimawonetsetsa kuti zitha kupirira ntchito zofunidwa.

    Pakampani yathu, timadzinyadira kudzipereka kwathu kosatha kwa makasitomala. Kwa zaka zambiri, tapanga mbiri yabwino kwambiri poyang'ana zosowa zathu za makasitomala athu nthawi iliyonse yogula. Kuyambiranso Kugulitsa Pre-Pre-Precting Kuthandizirana ndi Kugulitsa Zinthu Zowonjezera Pambuyo-Zogulitsa, ndife odzipereka kukumana ndi zosowa zonse za makasitomala athu. Njira ya Makasitomala iyi yatipeza kuti timakhulupirira komanso kukhulupirika kwa makasitomala athu, omwe nthawi zonse amayamikira mtundu wa zinthu zathu komanso kudalirika kwa ntchito zathu.

    Wathu wapamwambachitoliro cha spiruNdioyenera kugwiritsa ntchito mitundu yamitundu mitundu, kuphatikizapo kapangidwe ntchito, mafuta ndi mpweya, ndi mayendedwe am'mimba. Ndi mphamvu zake zazikulu ndi kukhazikika, zimapangidwa kuti zithetse kupanikizika ndikupewa kutukula, kumapangitsa kuti ikhale yankho lalitali kwambiri pazosowa zanu.

    Kutanthauzira kwa Zogulitsa

     

    Mapaipi Aakulu ndi Mapaketi A Pipes (GB / T3091-2008, GB / T971111011 ndi API SCEE 5L)

    		        

    Wofanana

    Kalasi yachitsulo

    Mankhwala Opanga (%)

    Katundu wamtundu

    Charpy (v notch) mayeso
    c Mn p s Si

    Ena

    Mphamvu (MPA)

    Mphamvu ya kukhala (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

    Kuwonjezera nbvti molingana ndi GB / T1591-94-94

    		 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 / T971111111 (PSL1)

    		 L175 0.21 0,60 0.030 0.030  

    Zowonjezera zowonjezera chimodzi mwazinthu za NBVTI kapena kuphatikiza kulikonse kwa iwo

    		 175   310  

    27

    Mmodzi kapena awiri mwa njira yovuta yovuta mphamvu ndi yonyamula mphamvu ikhoza kusankhidwa. Chifukwa 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
    L300 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 steel, nb + v ≤ 0.03%; powonjezera "

    		 172   310  

    (L0 = 50.8mm) kuti awerenge malinga ndi njira zotsatirazi: e = 1944 · a0 .2 / u0.

    Palibe kapena kapena zonse ziwiri mphamvu komanso dera lokongola limafunikira ngati chitsimikizo cholimba.
    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

     

    Phindu lazinthu

    1. Chimodzi mwazinthu zazikuluzikulu za chitoliro cha sporchi ndi mphamvu yake yabwino kwambiri. Njira yophukira imathandizira kuwotcherera kosalekeza, potero kumalimbikitsa kukhulupirika kwa chitoliro cha chitoliro cha chitolirochi. Izi zimawapangitsa kukhala abwino kuyendetsa madzi ndi mpweya womwe umapanikizika kwambiri.

    2. Njira yopanga ndiyothandiza, kulola mapaipi atali kuti apangidwe popanda kufunikira kwa mafupa, omwe amatha kukhala ofooka.

    3. Mwayi wina wofunikirachitoliro chachikulundi kugwiritsa ntchito mosiyanasiyana. Zitha kupangidwa m'njira zosiyanasiyana ma diamerater ndi makulidwe a khoma kuti azigwiritsa ntchito magawo osiyanasiyana kuchokera ku mayendedwe oyenda ndi mafuta kupita kumadzi amadzi.

    4. Makampani omwe amapanga mapaipi awa amayang'ana chikhumbo cha makasitomala ndikupereka malonda okwanira, panthawi yogulitsa, komanso pambuyo pogulitsa. Kudzipereka kumeneku kumawonetsa makasitomala amalandila zopangidwa ndi zosowa zawo, kukulitsa zomwe zinachitikira.

    Kuperewera

    1. Njira yowuzira yowundasintha imatha kukhala yovuta kwambiri kuposa njira zotentha zotentha, zomwe zingapangitse mtengo wapamwamba wopanga.

    2. Ngakhale zipamba zazitali zimakhala zamphamvu, sizingakhale zogwirizana ndi mitundu ina ya zotupa kuposa zida zina za matope ndipo zimafunikira zomangira kapena chithandizo chamadzi.

     

    chitoliro chachitsulo

     

     

    FAQ

    Q1: Kodi chitoliro ndi chiyani?

    Chitoliro cha skurumal chikumangidwa pogwiritsa ntchito njira yapadera yotchedwa kuti kutukuka kwazithunzi. Tekinoloji yapamwambayi imaphatikizapo ma coil ozizira owotchera ma cylindrical ndi yokazinga m'mphepete mwa msipu. Chiwopsezo chotsatiracho sichili ndi mphamvu kwambiri komanso kulimba kwambiri, kupangitsa kuti zikhale bwino pamayendedwe osiyanasiyana, kuphatikizapo magetsi opangira mafuta, kuphatikiza kwamadzi, kupezeka kwamadzi komanso thandizo la madzi.

    Q2: Chifukwa chiyani kusankhidwa mwachindunji?

    Ubwino waukulu wamapaipi apamwamba kwambiri ndi ntchito yawo yolimba kwambiri. Njira yophukira imalola kuwotcherera kosalekeza, komwe kumawonjezera kukhulupirika ndi kukakamizidwa pa chitoliro. Kuphatikiza apo, mapaipi awa amatha kupangidwa mu mitundu yosiyanasiyana ndi makulidwe osiyanasiyana kuti akwaniritse zosowa zina za ntchito zosiyanasiyana.

    Q3: Ndiyenera kuyang'ana chiyani kwa wotsatsa?

    Mukamasankha squam squam tubing othandizira, ndikofunikira kusankha kampani yomwe imalimbikitsa kasitomala koyamba. Yang'anani wotsatsa yemwe amapereka ndalama zowonjezera, malonda, komanso ntchito zosagulitsa. Kampani yodziwika bwino ionetsetsa kuti zinthu zake zimakwaniritsidwa ndipo zimatha kukwaniritsa zofuna zanu zapadera, ndikuwonetsetsa kuti mumalandira zinthu zapamwamba kwambiri ndi ntchito zomwe makasitomala anu angayamikire.

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